benzothiazoline

苯并噻唑啉

Also known as: 2,3-dihydro-1,3-benzothiazole, 2,3-dihydrobenzothiazole, 2,3-dihydrobenzo[d]thiazole, Benzothiazole, 2,3-dihydro-, NSC 81218, Benzothiazol, benzothiazolidine, benzo[d]thiazoline, dihydrobenzothiazole, 2,3-Dihydro-1,3-benzothiazoline, 2,3-Dihydro-benzothiazol, Pyrithiobac Impurity 3

benzothiazoline (CAS 4433-52-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NS and a molecular weight of 137.20200 g/mol. It is also known as 2,3-dihydro-1,3-benzothiazole, 2,3-dihydrobenzothiazole and 2,3-dihydrobenzo[d]thiazole. Key properties include a melting point of 115-125ºC (DEC.), a boiling point of 257.1ºC at 760mmHg, a density of 1.203g/cm3 and a flash point of 109.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4433-52-7
Jingsj CID
J-1321555-2
Molecular Formula
C7H7NS
Chinese Name
苯并噻唑啉
Molecular Weight
137.20200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point115-125ºC (DEC.)
Boiling Point257.1ºC at 760mmHg
Density1.203g/cm3
Flash Point109.3ºC

Frequently Asked Questions

What is the CAS number of benzothiazoline?

The CAS number of benzothiazoline is 4433-52-7.

What are the molecular formula and molecular weight of benzothiazoline?

benzothiazoline has molecular formula C7H7NS and molecular weight 137.20200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "benzothiazoline (CAS 4433-52-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1321555-2 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.