Benzthiazide

苄噻嗪

Also known as: Aquatag, Benzothiazide, Benzotiazida, Benzthiazidum, Dihydrex, Diucen, Edemex, Exna, Fovane, Freeuril, Lemazide, Urese, 3-((Benzylthio)methyl)-6-chloro-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide, 6-Chloro-3-[[(phenylmethyl)thio]methyl]-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

Benzthiazide (CAS 91-33-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H14ClN3O4S3 and a molecular weight of 431.93700 g/mol. It is also known as Aquatag, Benzothiazide and Benzotiazida. Key properties include a melting point of 231-232° (U.S. patent); mp 238-239° (P'an), a boiling point of 680.6 °C at 760 mmHg, a density of 1.4176 (rough estimate) and a flash point of 365.4 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91-33-8
Jingsj CID
J-1992670-4
Molecular Formula
C15H14ClN3O4S3
Chinese Name
苄噻嗪
Molecular Weight
431.93700 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point231-232° (U.S. patent); mp 238-239° (P'an)
Boiling Point680.6 °C at 760 mmHg
Density1.4176 (rough estimate)
Flash Point365.4 °C

GHS Safety & Compliance

Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Benzthiazide?

The CAS number of Benzthiazide is 91-33-8.

What are the molecular formula and molecular weight of Benzthiazide?

Benzthiazide has molecular formula C15H14ClN3O4S3 and molecular weight 431.93700 g/mol.

Is Benzthiazide hazardous?

Benzthiazide has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Benzthiazide (CAS 91-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992670-4 (accessed 2026-10-24).

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