(E)-2-(2-Tosylhydrazono)acetyl chloride

4-甲基-2-(2-氯代-2-氧代乙亚甲基)苯磺酰肼

Also known as: Glyoxylyl chloride p-toluenesulfonylhydrazone, Benzenesulfonic acid, 4-methyl-, 2-(2-chloro-2-oxoethylidene)hydrazide, 2-[(4-methylphenyl)sulfonylhydrazinylidene]acetyl chloride, (2E)-{[(4-Methylphenyl)sulfonyl]hydrazono}acetyl chloride, p-TsNHNCHCOCl, Glyoxylic acid chloride tosylhydrazone, p-Toluenesulfonylhydrazone of glyoxylic acid chloride, TsNHN=CHCOCl, 4-Methylbenzenesulfonic acid 2-(2-chloro-2-oxoethylidene)hydrazide

(E)-2-(2-Tosylhydrazono)acetyl chloride (CAS 14661-69-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H9ClN2O3S and a molecular weight of 260.697 g/mol. It is also known as Glyoxylyl chloride p-toluenesulfonylhydrazone, Benzenesulfonic acid, 4-methyl-, 2-(2-chloro-2-oxoethylidene)hydrazide and 2-[(4-methylphenyl)sulfonylhydrazinylidene]acetyl chloride. Key properties include a boiling point of 405.0±38.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 198.7±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14661-69-9
Jingsj CID
J-1102995-7
Molecular Formula
C9H9ClN2O3S
Chinese Name
4-甲基-2-(2-氯代-2-氧代乙亚甲基)苯磺酰肼
Molecular Weight
260.697 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point405.0±38.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point198.7±26.8 °C

Frequently Asked Questions

What is the CAS number of (E)-2-(2-Tosylhydrazono)acetyl chloride?

The CAS number of (E)-2-(2-Tosylhydrazono)acetyl chloride is 14661-69-9.

What are the molecular formula and molecular weight of (E)-2-(2-Tosylhydrazono)acetyl chloride?

(E)-2-(2-Tosylhydrazono)acetyl chloride has molecular formula C9H9ClN2O3S and molecular weight 260.697 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-2-(2-Tosylhydrazono)acetyl chloride (CAS 14661-69-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102995-7 (accessed 2026-10-22).

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