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4-Nitrophenylhydrazine hydrochloride

Also known as: (4-nitrophenyl)hydrazine hydrochloride, (4-nitrophenyl)hydrazine monohydrochloride, 4-Nitrophenylhydrazine Hydrochloride, p-Nitrophenylhydrazine hydrochloride, 4-NITROPHENYLHYDRAZINE HYDROCHLORIDE, 4-Nitrophenyl Hydrazine Hydrochloride, Hydrazine, (4-nitrophenyl)-, hydrochloride (1:1), MFCD00040592

4-Nitrophenylhydrazine hydrochloride (CAS 636-99-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8ClN3O2 and a molecular weight of 189.600 g/mol. Key properties include a melting point of 205-207°C, a boiling point of 344ºC at 760 mmHg and a flash point of 161.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
636-99-7
Jingsj CID
J-29514-7
Molecular Formula
C6H8ClN3O2
Molecular Weight
189.600 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point205-207°C
Boiling Point344ºC at 760 mmHg
Flash Point161.8ºC
Exact Mass189.030502
PSA83.87000
LogP2.97890

Customs & Trade Information

HS Code2928000090
Summary2928000090 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-Nitrophenylhydrazine hydrochloride?

The CAS number of 4-Nitrophenylhydrazine hydrochloride is 636-99-7.

What are the molecular formula and molecular weight of 4-Nitrophenylhydrazine hydrochloride?

4-Nitrophenylhydrazine hydrochloride has molecular formula C6H8ClN3O2 and molecular weight 189.600 g/mol.

What are the upstream and downstream products of 4-Nitrophenylhydrazine hydrochloride?

For 4-Nitrophenylhydrazine hydrochloride, Downstream Products: 1-(4-Nitrophenyl)-1H-pyrazole, 4-Nitrobiphenyl, Alsterpaullone.

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

Last updated:

How to cite: Jingsj. "4-Nitrophenylhydrazine hydrochloride (CAS 636-99-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29514-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.