Sodium 2-mercaptobenzothiazole
Also known as: Sodium mercaptobenzothiazole, 2-Mercaptobenzothiazole sodium salt, Sodium 1,3-benzothiazole-2-thiolate, Sodium benzothiazole-2-thiolate, Sodium 2-benzothiazolethiolate, 2-(Sodiothio)benzothiazole, MBT sodium salt, Na-MBT, Nacap
Sodium 2-mercaptobenzothiazole (CAS 2492-26-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4NNaS2 and a molecular weight of 189.233 g/mol. Key properties include a melting point of -6 °C, a boiling point of 103 °C, a density of 1,255 g/cm3 and a flash point of 123.9ºC. It is listed by 1 supplier, from 0.56 to 0.56 CNY per 500g. Record last updated Aug 21, 2026.
- CAS No.
- 2492-26-4
- Jingsj CID
- J-11059-6
- Molecular Formula
- C7H4NNaS2
- Molecular Weight
- 189.233 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 500g | ¥280.00 | $0.08 /gBest ¥0.56/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Melting Point | -6 °C |
|---|---|
| Boiling Point | 103 °C |
| Density | 1,255 g/cm3 |
| Flash Point | 123.9ºC |
| Exact Mass | 188.968277 |
| PSA | 66.43000 |
| LogP | 2.85270 |
| Additional Property | >=10 g/100 mL at 20 ºC |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Sodium 2-mercaptobenzothiazole?
The CAS number of Sodium 2-mercaptobenzothiazole is 2492-26-4.
What are the molecular formula and molecular weight of Sodium 2-mercaptobenzothiazole?
Sodium 2-mercaptobenzothiazole has molecular formula C7H4NNaS2 and molecular weight 189.233 g/mol.
Which suppliers offer Sodium 2-mercaptobenzothiazole?
1 supplier(s) listed; reference unit price ¥0.56–0.56 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium 2-mercaptobenzothiazole (CAS 2492-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11059-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.