(5-chloro-1,3-benzoxazol-2-yl)hydrazine

5-氯-2-肼基苯并噁唑

Also known as: 5-chloro-2-hydrazinylbenzoxazole, 5-chloro-2-hydrazinobenzoxazole, 5-chlorobenzoxazol-2-yl-hydrazine, 2-hydrazino-5-chlorobenzoxazole, Benzoxazole, 5-chloro-2-hydrazinyl-, 5-Chloro-2-hydrazinylbenzo[d]oxazole, NSC 24969, 5-chloro-2-hydrazinyl-1,3-benzoxazole

(5-chloro-1,3-benzoxazol-2-yl)hydrazine (CAS 64037-22-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H6ClN3O and a molecular weight of 183.59500 g/mol. It is also known as 5-chloro-2-hydrazinylbenzoxazole, 5-chloro-2-hydrazinobenzoxazole and 5-chlorobenzoxazol-2-yl-hydrazine. Key properties include a boiling point of 334.7ºC at 760mmHg, a density of 1.553g/cm3 and a flash point of 156.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
64037-22-5
Jingsj CID
J-1143951-4
Molecular Formula
C7H6ClN3O
Chinese Name
5-氯-2-肼基苯并噁唑
Molecular Weight
183.59500 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point334.7ºC at 760mmHg
Density1.553g/cm3
Flash Point156.2ºC

Frequently Asked Questions

What is the CAS number of (5-chloro-1,3-benzoxazol-2-yl)hydrazine?

The CAS number of (5-chloro-1,3-benzoxazol-2-yl)hydrazine is 64037-22-5.

What are the molecular formula and molecular weight of (5-chloro-1,3-benzoxazol-2-yl)hydrazine?

(5-chloro-1,3-benzoxazol-2-yl)hydrazine has molecular formula C7H6ClN3O and molecular weight 183.59500 g/mol.

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

Last updated:

How to cite: Jingsj. "(5-chloro-1,3-benzoxazol-2-yl)hydrazine (CAS 64037-22-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143951-4 (accessed 2026-10-26).

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