2,3-Dihydro-3-methyl-2-methylenebenzothiazole
Also known as: 2-Methylene-3-methylbenzothiazoline, 3-Methyl-2-methylene-2,3-dihydro-benzothiazole, 3-Methyl-2-methylene-benzthiazole, 3-Methyl-2-methylenebenzothiazoline, 3-Methyl-2-methylidene-1,3-benzothiazole, Benzothiazole, 2,3-dihydro-3-methyl-2-methylene-, Benzothiazoline, 3-methyl-2-methylene-, NSC 73711
2,3-Dihydro-3-methyl-2-methylenebenzothiazole (CAS 23574-67-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NS and a molecular weight of 163.23900 g/mol. Key properties include a boiling point of 245.6ºC at 760mmHg, a density of 1.2g/cm3 and a flash point of 102.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23574-67-6
- Jingsj CID
- J-1500586-4
- Molecular Formula
- C9H9NS
- Molecular Weight
- 163.23900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 245.6ºC at 760mmHg |
|---|---|
| Density | 1.2g/cm3 |
| Flash Point | 102.4ºC |
| Exact Mass | 163.04600 |
| PSA | 33.17000 |
| LogP | 1.93120 |
| Vapor Pressure | 0.0284mmHg at 25°C |
| Refractive Index | 1.657 |
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 2,3-Dihydro-3-methyl-2-methylenebenzothiazole?
The CAS number of 2,3-Dihydro-3-methyl-2-methylenebenzothiazole is 23574-67-6.
What are the molecular formula and molecular weight of 2,3-Dihydro-3-methyl-2-methylenebenzothiazole?
2,3-Dihydro-3-methyl-2-methylenebenzothiazole has molecular formula C9H9NS and molecular weight 163.23900 g/mol.
What are the upstream and downstream products of 2,3-Dihydro-3-methyl-2-methylenebenzothiazole?
For 2,3-Dihydro-3-methyl-2-methylenebenzothiazole, Upstream Products: 2,3-dimethylbenzothiazolium p-toluenesulphonate; Downstream Products: Sodium benzenesulfonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dihydro-3-methyl-2-methylenebenzothiazole (CAS 23574-67-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500586-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.