4-Chlorophenylhydrazine Sulfate

4-氯苯肼硫酸盐

Also known as: 4-CHLOROPHENYLHYDRAZINE SULFATE, (4-chlorophenyl)-hydrazinsulfate(2:1), 4-Chlorophenylhydrazine Sulphate, (4-chlorophenyl)hydrazinium sulphate (2:1), 4-Chlorophenylhydrazine·0.5sulfuric acid, (4-chlorophenyl)-hydrazinsulfate, Einecs 238-624-2

4-Chlorophenylhydrazine Sulfate (CAS 14581-21-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16Cl2N4O4S and a molecular weight of 383.25100 g/mol. It is also known as 4-CHLOROPHENYLHYDRAZINE SULFATE, (4-chlorophenyl)-hydrazinsulfate(2:1) and 4-Chlorophenylhydrazine Sulphate. Key properties include a boiling point of 265.3ºC at 760mmHg, a density of 1.32g/cm3 and a flash point of 114.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14581-21-6
Jingsj CID: J-1381876-4
Molecular Formula: C₁₂H₁₆Cl₂N₄O₄S
Chinese Name: 4-氯苯肼硫酸盐
Molecular Weight: 383.25100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	265.3ºC at 760mmHg
Density	1.32g/cm3
Flash Point	114.2ºC
Exact Mass	382.02700
PSA	159.08000
LogP	5.22580
Vapor Pressure	0.00926mmHg at 25°C

Customs & Trade Information

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Chlorophenylhydrazine Sulfate?

The CAS number of 4-Chlorophenylhydrazine Sulfate is 14581-21-6.

What are the molecular formula and molecular weight of 4-Chlorophenylhydrazine Sulfate?

4-Chlorophenylhydrazine Sulfate has molecular formula C12H16Cl2N4O4S and molecular weight 383.25100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chlorophenylhydrazine Sulfate (CAS 14581-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1381876-4 (accessed 2026-10-28).

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