N-oxydiethylene-2-benzothiazole sulfenamide (OBTS), commonly known as OBTS, is a chemical compound used primarily in the rubber industry.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is recommended as a primary accelerator for natural and synthetic rubbers.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) offers more processing safety than MBT, MBTS, BBTS, or CBTS.
CAS Number: 102-77-2
Molecular Formula: C11H12N2OS2
Molecular Weight: 252.36
EINECS Number: 203-052-4
Synonyms: 102-77-2, 2-(Morpholinothio)benzothiazole, 4-(Benzo[d]thiazol-2-ylthio)morpholine, Sulfenamide M, Morpholinylmercaptobenzothiazole, Santocure MOR, Sulfenax MOR, Vulcafor BSM, Vulkacit MOZ, NOBS Special, Usaf cy-7, AMAX, Accel NS, 4-(1,3-benzothiazol-2-ylsulfanyl)morpholine, Meramide M, 2-(4-Morpholinothio)benzothiazole, Delac MOR, Morpholine, 4-(2-benzothiazolylthio)-, 2-(4-Morpholinylthio)benzothiazole, N-Oxydiethylenebenzothiazole-2-sulfenamide, 2-(4-Morpholinylmercapto)benzothiazole, N-Oxydiethylene-2-benzothiazylsulfenamide, 4-(2-Benzothiazolylthio)morpholine, 2-Benzothiazolesulfenemorpholide, N-(Oxydiethylene)benzothiazole-2-sulfenamide, Benzothiazolyl-2-sulfenmorpholide, Benzothiazole, 2-(4-morpholinylthio)-, 2-(4-Morpholino)thiobenzothiazole, 2-Benzothiazolylsulfenyl morpholine, 2-Morpholinothiobenzothiazole, BENZOTHIAZOLE, 2-(MORPHOLINOTHIO)-, 2-Benzothiazolyl N-morpholino sulfide, N-(Oxydiethylene)benzothiazylsulfenamide, 2-Benzothiazolylsulfenylmorpholine, 2-Benzothiazolesulfenamide, N-morpholinyl-, N-Oxydiethylene-2-benzothiazole sulfenamide, N-(Oxodiethylene)-2-benzothiazolesulfenamide, N,N-(Oxydiethylene)-2-benzothiazylsulfenamide, NSC 70078, N,N-(Oxydiethylene)benzothiazole-2-sulfenamide, 2-(morpholin-4-ylsulfanyl)-1,3-benzothiazole, NSC-70078, VCD7623F3K, (2-Morpholinothio)benzothiazole, DTXSID0021096, Morpholinylmercapto-benzo-thiazole, NSC70078, NCGC00042523-02, NCGC00042523-03, 2-(morpholin-4-ylthio)-1,3-benzothiazole, N-(Oxydiethylene)-2-benzothiazolesulfenamide, Vulcafor SSM, N,N-(Oxydiethylene)-2-benzothiazolesulfenamide, Cure-rite OBTS, DTXCID201096, Meramid M, CAS-102-77-2, CCRIS 4911, HSDB 2867, EINECS 203-052-4, BRN 0191684, UNII-VCD7623F3K, AI3-27134, Accelerator NC, 2-(Morpholinthio)-benzothiazole, 4-(2-Benzothiazolylthio)-morpholine, NOBS, OBTS, 2-(4-Morpholino)thiobenzothiazole [HSDB], EC 203-052-4, NCIOpen2_003384, SCHEMBL79658, 4-27-00-01868 (Beilstein Handbook Reference), MLS000055410, CHEMBL1530581, MHKLKWCYGIBEQF-UHFFFAOYSA-, 2-morpholinosulphenyl-benzothiazole, HMS1760H22, HMS2163A20, HMS3323A19, 2-(4-morpholinothio)-benzothiazole, 4-(2-benzothiazolylthio)-morpholin, Tox21_110976, 2-morpholin-4-ylsulfanylbenzothiazole, MFCD00022870, 2-Benzothiazolesulfenamide, N-morphol, AKOS001025507, Tox21_110976_1, DB14202, 2-(MORPHOLINOTHIO)-BENZOTHIAZOLE, WLN: T56 BN DSJ CS-AT6N DOTJ, BS-42257, N-Oxydiethylene-2-benzothiazolesulfenamide, SMR000066103, 2-(4-Morpholinylthio)-1,3-benzothiazole, CS-0201154, FT-0608683, M0532, NS00004147, E78169, 2-(4-Morpholinylsulfanyl)-1,3-benzothiazole, EN300-1726082, A896704, Q-200146, BRD-K97360717-001-07-6, Q27291760, Z56821717, InChI=1/C11H12N2OS2/c1-2-4-10-9(3-1)12-11(15-10)16-13-5-7-14-8-6-13/h1-4H,5-8H2
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can be compounded alone or in conjunction with many secondary accelerators.
This rubber vulcanization N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is used as a chemical in the rubber industry, especially in the production of synthetic rubber articles.
Is contained in the "mercapto mix". As a corrosion inhibitor, N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can be found in cutting fluids or in releasing fluids in the pottery industry.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) induces mainly delayed-type hypersensitivity, but a case of immediate-type hypersensitivity was reported in a dental assistant.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is a masterbatch and can be used in combination with a secondary accelerator.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is designed for thick cross-section articles where delayed scorch and rapid cure is required.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is suitable for injection molding.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is easy to handle polymer-bound dispersion providing better uniformity of mix at low temperature, upgrade plant safety and quality.
The recommended dosage is 0.5-3.5 phr depending on the length of time needed to prevent on-set of cures.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is a sealant that has been shown to be effective in vitro against malignant cells.
It reacts with the cell nuclei and prevents the production of DNA by interfering with the formation of disulfide bonds.
In vivo studies have shown that N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is not absorbed into the bloodstream and can be used as an agent for sealing brain lesions.
This drug has also been shown to inhibit epidermal growth factor (EGF) and reduce glioma growth in animal models.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) may also have antiangiogenic effects, which may account for its inhibition of EGF.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is an excellent delayed action accelerator.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) alone or In combination with small quantities of booster accelerator is widely used in NR, SBR, NR-BR/SBR blends, NBR and other synthetic rubber based compounds used for the manufacture of auto tyres, tyre retreading materials, conveyor and power transmission beltings, rubber goods with thick cross sections, high loading rubber products, Intricately shaped rubber goods, rubber footwear, injection molded goods, cables and other miscellaneous molded and extruded rubber products.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) react with silica and generate isopropyl alcohol as a result of rubber-DIPDIS-silica interactions.
Increasing the amount of N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) in the system brings about a corresponding increase in silica-rubber coupling, resulting in enhancement of ΔTf−ΔTg modulus and tensile strength.
The vulcanizates containing 14 mmol N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) and 35 phr of silica exhibit highest torque and tensile strength.
This is commensurate with the optimum loading derived from Lee's method.
The synergistic system containing N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) and N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) provides a very useful combination of accelerators.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is widely used as a primary or secondary accelerator in the vulcanization of rubber.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) helps to speed up the cross-linking process, improving the efficiency and quality of the final rubber product.
Provides excellent scorch safety (delayed onset of vulcanization), which allows for better control during the rubber molding process.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) also contributes to good mechanical properties and aging resistance of the rubber.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) acts as a sulfur donor in the vulcanization process.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) aids in forming cross-links between rubber molecules, which enhances the elasticity, strength, and durability of the rubber.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is used in manufacturing tires, hoses, belts, seals, and various molded and extruded rubber products.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can stabilize the rubber compound, improving its thermal and oxidative stability.
This leads to longer-lasting rubber products that can withstand harsh environmental conditions.
Employed in products that require high resistance to heat and oxidation, such as automotive components and industrial rubber goods.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) should be handled with care, following safety guidelines to avoid exposure.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can cause irritation to the skin and eyes, and prolonged exposure may lead to more severe health effects.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is subject to regulatory standards to ensure safe usage in manufacturing processes.
Proper storage and disposal practices are essential to prevent environmental contamination.
As with many industrial chemicals, the environmental impact of N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) should be considered.
Efforts are often made to minimize its release into the environment and to use it in a manner that reduces potential ecological harm.
Often included in various rubber compounds used in the automotive, aerospace, and consumer goods industries.
Ongoing research aims to develop more efficient and environmentally friendly accelerators and vulcanizing agents.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) continues to be an area of interest due to its effectiveness and versatility in rubber processing.
Melting point: 78-80°C
Boiling point: 413.1±55.0 °C(Predicted)
Density: 1.34-1.40
vapor pressure: 0.001Pa at 25℃
refractive index: 1.5650 (estimate)
storage temp.: Sealed in dry,2-8°C
solubility: Acetone (Slightly, Heated, Sonicated), Chloroform (Slightly)
form: Solid
pka: 1.05±0.10(Predicted)
color: White to Pale Yellow
Odor: buff to brn. flakes, sweet odor
LogP: 3.4 at 25℃ and pH7
Dissociation constant: -6.82-2.65 at 25℃
This rubber vulcanization N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) belongs to the mercaptobenzothiazole-sulfenamide group.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is used as a chemical in the rubber industry, especially in the production of synthetic rubber articles.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is contained in “mercapto mix.” As a corrosion inhibitor, it can be found in cutting fluids or in releasing fluids in the pottery industry.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) induces mainly delayed-type hypersensitivity, but a case of immediate-type hypersensitivity was reported in a dental assistant.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) serves as an accelerator in the vulcanization of rubber.
This process cross-links the polymer chains in rubber, enhancing its elasticity, durability, and heat resistance.
Provides a good balance of processing safety (scorch delay) and high cure activity. This allows for better control during rubber manufacturing.
Commonly used in the production of tires, belts, hoses, gaskets, and other rubber goods requiring improved mechanical properties.
Acts as a sulfur donor in the vulcanization process, aiding in the formation of cross-links within the rubber matrix.
This enhances the physical properties of the rubber, making it more durable and heat-resistant.
Essential in high-performance rubber products like automotive tires, industrial belts, and heavy-duty hoses.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) enhances the thermal and oxidative stability of rubber compounds.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) helps the rubber maintain its properties under harsh environmental conditions.
Employed in products that require prolonged exposure to heat, oxygen, and other degrading conditions.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) should be handled with care.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can cause skin and eye irritation, and prolonged exposure may lead to more severe health effects.
Appropriate personal protective equipment (PPE) such as gloves and goggles should be used when handling this chemical.
Store in a cool, dry place, away from direct sunlight and moisture.
Containers should be tightly sealed to prevent contamination and degradation.
Complies with various safety and environmental regulations to ensure safe use in industrial applications.
Care should be taken to minimize the environmental release of N-oxydiethylene-2-benzothiazole sulfenamide (OBTS).
Although it is an effective chemical in industrial applications, efforts are made to reduce its ecological footprint through proper disposal and recycling practices.
Known under several trade names such as Vulcafor SSM, Cure-rite N-oxydiethylene-2-benzothiazole sulfenamide (OBTS), and Santocure MOR.
Available from major chemical suppliers like Sigma-Aldrich, Alfa Aesar, and various industrial chemical distributors.
Ongoing research focuses on developing more efficient and environmentally friendly accelerators and vulcanizing agents.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) remains a significant area of interest due to its effectiveness in rubber processing and potential for further enhancements.
Uses Of N-oxydiethylene-2-benzothiazole sulfenamide (OBTS):
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is recommended for applications where extended processing safety is required.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is particularly useful for thick cross section articles where delayed scorch and rapid cure completion are a must.
Typical dosages range from 0.5 to 3.5 PHR depending on the length of timed needed to prevent on-set of cure.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) provides an effective compounding tool to improve bin stability.
Its long scorch delay is also advantageous in injection molding allowing the safe use of high injection temperatures.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) accelerates the vulcanization of rubber, improving its strength, elasticity, and resistance to wear and aging.
This is especially important in tire manufacturing.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can act as a stabilizer or antioxidant in some plastic formulations, helping to prevent degradation due to heat or UV exposure.
In adhesive formulations, N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can sometimes be used to improve the bonding strength and durability of rubber-based adhesives.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is extensively used in the automotive sector, particularly in the production of tires and rubber components for vehicles.
Its role in accelerating vulcanization ensures that tires and other rubber parts maintain their structural integrity and performance under diverse driving conditions.
Beyond tires, N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is employed in manufacturing various industrial rubber products such as conveyor belts, hoses, seals, and gaskets.
These products require robust mechanical properties and resistance to environmental factors, which OBTS helps to achieve through accelerated vulcanization.
In the footwear industry, OBTS can be used as an accelerator in rubber outsoles and other components of shoes and boots.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) ensures that these components are durable and capable of withstanding repeated wear and tear.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) finds application in the production of sporting goods such as balls (e.g., soccer balls, basketballs) and equipment (e.g., grips, handles).
Its role in enhancing rubber properties ensures that these products maintain their shape and performance over prolonged use.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can be incorporated into construction materials where rubber is used, such as seals, gaskets, and insulation materials.
Its ability to improve rubber's resilience and longevity contributes to the durability of these construction components.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) may also find niche applications in other industries where rubber or plastic products require enhanced durability and performance, such as in the manufacture of industrial belts, damping products, and electrical insulation materials.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can be used in recycled rubber products to improve their mechanical properties and extend their service life.
This is particularly important in sustainable manufacturing practices where recycled rubber is utilized.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can be incorporated into rubber compounds used for wire and cable insulation.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) helps in achieving the necessary mechanical strength, flexibility, and thermal stability required for these applications.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) is sometimes used in the production of rubber components for medical devices where resistance to aging and sterilization processes is crucial.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) ensures that these components maintain their integrity and functionality over time.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) may find use in agricultural applications such as in the production of rubber-based materials used in machinery parts, conveyor belts for agricultural processes, and other equipment requiring durability and resistance to environmental conditions.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can be present in various consumer goods where rubber components are used, including household appliances, furniture, and consumer electronics.
Its role in enhancing rubber properties contributes to the reliability and longevity of these products.
While N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) provides valuable benefits in terms of enhancing material properties, its use requires careful consideration of environmental and health impacts.
Proper handling, disposal, and regulatory compliance are important aspects to manage in industrial applications.
Safety Profile Of N-oxydiethylene-2-benzothiazole sulfenamide (OBTS):
Poison by intraperitoneal route.Moderately toxic by ingestion. Questionable carcinogen with experimental neoplastigenic data.
Experimental teratogenic effects.
Mutation datareported.
When heated to decomposition it emits very toxic fum
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) can cause irritation to the skin and eyes upon direct contact.
This irritation can range from mild to severe depending on the concentration and duration of exposure.
Prolonged or repeated inhalation of OBTS dust or vapors may lead to respiratory sensitization, causing respiratory tract irritation or allergic reactions in some individuals.
N-oxydiethylene-2-benzothiazole sulfenamide (OBTS) has been reported to cause allergic dermatitis in individuals sensitized to the chemical.
This can manifest as skin rashes, itching, and other allergic skin reactions upon contact.