Skip to main content

3,5-Dichlorophenylhydrazine hydrochloride

Also known as: (3,5-Dichlorophenyl)hydrazine hydrochloride (1:1), (3,5-dichlorophenyl)hydrazine monohydrochloride, 1-(3,5-Dichlorophenyl)hydrazine hydrochloride, 3,5-Dichlorophenylhydrazine HCl, Hydrazine, (3,5-dichlorophenyl)-, hydrochloride (1:1), Hydrazine, (3,5-dichlorophenyl)-, monohydrochloride, MFCD00012938

3,5-Dichlorophenylhydrazine hydrochloride (CAS 63352-99-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7Cl3N2 and a molecular weight of 213.492 g/mol. Key properties include a melting point of 208-210 °C (dec.)(lit.), a boiling point of 286.1ºC at 760 mmHg and a flash point of 126.8ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63352-99-8
Jingsj CID
J-28361-4
Molecular Formula
C6H7Cl3N2
Molecular Weight
213.492 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point208-210 °C (dec.)(lit.)
Boiling Point286.1ºC at 760 mmHg
Flash Point126.8ºC
Exact Mass211.967484
PSA38.05000
LogP3.85430
Additional Propertysoluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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 3,5-Dichlorophenylhydrazine hydrochloride?

The CAS number of 3,5-Dichlorophenylhydrazine hydrochloride is 63352-99-8.

What are the molecular formula and molecular weight of 3,5-Dichlorophenylhydrazine hydrochloride?

3,5-Dichlorophenylhydrazine hydrochloride has molecular formula C6H7Cl3N2 and molecular weight 213.492 g/mol.

Is 3,5-Dichlorophenylhydrazine hydrochloride hazardous?

3,5-Dichlorophenylhydrazine hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 3,5-Dichlorophenylhydrazine hydrochloride?

For 3,5-Dichlorophenylhydrazine hydrochloride, Downstream Products: 4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone, Ethyl 4,6-dichloroindole-2-carboxylate, Ethyl 4,6-dichloro-3-formyl-1H-indole-2-carboxylate.

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

Last updated:

How to cite: Jingsj. "3,5-Dichlorophenylhydrazine hydrochloride (CAS 63352-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28361-4 (accessed 2026-11-09).

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