Rubber accelerator (CAS 120-78-5) — formula C14H8N2S4, molecular weight 332.5; category organic chemicals.
| CAS Number | 120-78-5 |
|---|---|
| Molecular Formula | C14H8N2S4 |
| Molecular Weight | 332.5 |
| Melting Point | 334 °F (NTP, 1992) |
| LogP | 4.5 |
| Applications | Uses: Used as rubber accelerator, polychloroprene plasticizer, retarder, and neoprene retarder, Also used for general mechanicals and white stocks, [HSDB] Used as cure modifier for neoprene type W and as oxidation cure activator in butyl, Used for extruded and molded products, tires, tubes, wire, cable, and sponge, [Hawley] Workers may be exposed in metals, home, health, laboratory, and building industries, [Kanerva, p. 1779], Metal Machining [Category: Heat or Machine], Working with Glues and Adhesives [Category: Other], Using Disinfectants or Biocides [Category: Clean], Plastic Composites Manufacturing [Category: Industry], Photographic Processing [Category: Other], ACCELERATOR FOR NATURAL RUBBER, STYRENE-BUTADIENE RUBBER, NITRILE-BUTADIENE RUBBER, BUTADIENE RUBBER & FOR SYNTHETIC ISOPRENE RUBBER, RETARDER IN NEOPRENE, Gives flat, moderately fast curves in natural and synthetic rubber, used for general mechanicals and white stocks, plasticizer, retarder in polychloroprene., Industry Uses: Catalyst, Processing aids not otherwise specified, Polymerization promoter, Other, Chemical reaction regulator, Consumer Uses: Other, Not Known or Reasonably Ascertainable, Catalyst, Methods of Manufacturing: OXIDATION OF 2-MERCAPTOBENZOTHIAZOLE, Impurities: Impurities found in product: oil, sodium chloride, mercaptobenzothiazole, water, petroleum ether extractables, U.S. Production: 2023: 4, 000, 000 - <5, 500, 000 lb, 2022: 5, 000 - <7, 2021: 8, 000 - <10, 2020: 5, (1972) 9.66X10+9 GRAMS, (1975) 7.43X10+9 GRAMS, (1991) 4, 419, 000 kg, U.S. Imports: (1975) No Data, U.S. Exports: (1975) No Data, General Manufacturing Information: Rubber Product Manufacturing, Other (requires additional information), All Other Chemical Product and Preparation Manufacturing, Benzothiazole, 2, 2'-dithiobis-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Uses: Used as rubber accelerator, polychloroprene plasticizer, retarder, and neoprene retarder, Also used for general mechanicals and white stocks, [HSDB] Used as cure modifier for neoprene type W and as oxidation cure activator in butyl, Used for extruded and molded products, tires, tubes, wire, cable, and sponge, [Hawley] Workers may be exposed in metals, home, health, laboratory, and building industries, [Kanerva, p. 1779], Metal Machining [Category: Heat or Machine], Working with Glues and Adhesives [Category: Other], Using Disinfectants or Biocides [Category: Clean], Plastic Composites Manufacturing [Category: Industry], Photographic Processing [Category: Other], ACCELERATOR FOR NATURAL RUBBER, STYRENE-BUTADIENE RUBBER, NITRILE-BUTADIENE RUBBER, BUTADIENE RUBBER & FOR SYNTHETIC ISOPRENE RUBBER, RETARDER IN NEOPRENE, Gives flat, moderately fast curves in natural and synthetic rubber, used for general mechanicals and white stocks, plasticizer, retarder in polychloroprene., Industry Uses: Catalyst, Processing aids not otherwise specified, Polymerization promoter, Other, Chemical reaction regulator, Consumer Uses: Other, Not Known or Reasonably Ascertainable, Catalyst, Methods of Manufacturing: OXIDATION OF 2-MERCAPTOBENZOTHIAZOLE, Impurities: Impurities found in product: oil, sodium chloride, mercaptobenzothiazole, water, petroleum ether extractables, U.S. Production: 2023: 4, 000, 000 - <5, 500, 000 lb, 2022: 5, 000 - <7, 2021: 8, 000 - <10, 2020: 5, (1972) 9.66X10+9 GRAMS, (1975) 7.43X10+9 GRAMS, (1991) 4, 419, 000 kg, U.S. Imports: (1975) No Data, U.S. Exports: (1975) No Data, General Manufacturing Information: Rubber Product Manufacturing, Other (requires additional information), All Other Chemical Product and Preparation Manufacturing, Benzothiazole, 2, 2'-dithiobis-: ACTIVE.
Rubber accelerator is a carbon-based organic compound with CAS registry number 120-78-5 and molecular formula C14H8N2S4 (molecular weight 332.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 120-78-5
Its molecular formula C14H8N2S4 comprises 14 C, 8 H, 2 N, 4 S atoms.
Also known as: Rubber accelerator
Category: organic chemicals
The CAS registry number of Rubber accelerator is 120-78-5.
Molecular formula C14H8N2S4, molecular weight 332.5.
It is also registered under: Rubber accelerator.
Recorded applications: Uses: Used as rubber accelerator, polychloroprene plasticizer, retarder, and neoprene retarder, Also used for general mechanicals and white stocks, [HSDB] Used as cure modifier for neoprene type W and as oxidation cure activator in butyl, Used for extruded and molded products, tires, tubes, wire, cable, and sponge, [Hawley] Workers may be exposed in metals, home, health, laboratory, and building industries, [Kanerva, p. 1779], Metal Machining [Category: Heat or Machine], Working with Glues and Adhesives [Category: Other], Using Disinfectants or Biocides [Category: Clean], Plastic Composites Manufacturing [Category: Industry], Photographic Processing [Category: Other], ACCELERATOR FOR NATURAL RUBBER, STYRENE-BUTADIENE RUBBER, NITRILE-BUTADIENE RUBBER, BUTADIENE RUBBER & FOR SYNTHETIC ISOPRENE RUBBER, RETARDER IN NEOPRENE, Gives flat, moderately fast curves in natural and synthetic rubber, used for general mechanicals and white stocks, plasticizer, retarder in polychloroprene., Industry Uses: Catalyst, Processing aids not otherwise specified, Polymerization promoter, Other, Chemical reaction regulator, Consumer Uses: Other, Not Known or Reasonably Ascertainable, Catalyst, Methods of Manufacturing: OXIDATION OF 2-MERCAPTOBENZOTHIAZOLE, Impurities: Impurities found in product: oil, sodium chloride, mercaptobenzothiazole, water, petroleum ether extractables, U.S. Production: 2023: 4, 000, 000 - <5, 500, 000 lb, 2022: 5, 000 - <7, 2021: 8, 000 - <10, 2020: 5, (1972) 9.66X10+9 GRAMS, (1975) 7.43X10+9 GRAMS, (1991) 4, 419, 000 kg, U.S. Imports: (1975) No Data, U.S. Exports: (1975) No Data, General Manufacturing Information: Rubber Product Manufacturing, Other (requires additional information), All Other Chemical Product and Preparation Manufacturing, Benzothiazole, 2, 2'-dithiobis-: ACTIVE.
Category: Organic Chemicals.
Independent reference data for Rubber accelerator (CAS 120-78-5), compiled from public chemistry databases.
| CAS Registry Number | 120-78-5 |
|---|---|
| PubChem CID | 8447 |
| Molecular formula | C14H8N2S4 |
| IUPAC name | 2-(1,3-benzothiazol-2-yldisulfanyl)-1,3-benzothiazole |
| UNII (FDA) | 6OK753033Z |
| Molecular Weight | 332.5 |
|---|---|
| XLogP3 | 5.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 331.95703296 |
| Monoisotopic Mass | 331.95703296 |
| Topological Polar Surface Area | 133 |
| Heavy Atom Count | 20 |
| Melting Point | 334 °F (NTP, 1992) |
|---|---|
| Melting Point | 180 °C |
| Flash Point | 518 °F (NTP, 1992) |
| Flash Point | 257 °C |
| Solubility | In water, <10mg/L |
| Density | 1.50 |
| Density | Density (at 20 °C): 1.5 g/cm³ |
| LogP | 4.5 |
120-78-5; 2,2'-Dithiobisbenzothiazole; MBTS; Benzothiazole disulfide; Dibenzothiazolyl disulfide; Vulkacit DM; Pneumax DM; Vulcafor MBTS; 2,2'-DIBENZOTHIAZYL DISULFIDE; Benzothiazolyl disulfide; Bis(2-benzothiazyl) disulfide; Ekagom GS; Dibenzoylthiazyl disulfide; Accel TM; Vulkacit DM/C; Bis(benzothiazolyl) disulfide
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS 2,2'-DITHIOBIS(BENZOTHIAZOLE) |
|---|
| Reported hazard statements | H317, H400, H410 |
|---|
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Rubber accelerator · CAS 120-78-5 · C14H8N2S4. UNII 6OK753033Z. Melting Point: 334 °F (NTP, 1992); Melting Point: 180 °C; Flash Point: 518 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
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