2,4-Dichlorophenylhydrazine hydrochloride
Also known as: 1-(2,4-Dichlorophenyl)hydrazine hydrochloride, (2,4-Dichlorophenyl)hydrazine hydrochloride, Hydrazine, (2,4-dichlorophenyl)-, monohydrochloride, 2,4-Dichlorophenylhydrazine HCl, 2,4-Dichlorophenylhydrazine hydrochloride (1:1), (2,4-Dichlorophenyl)hydrazine hydrochloride (1:1), 2,4-Dichlorophenylhydrazine;hydrochloride
2,4-Dichlorophenylhydrazine hydrochloride (CAS 5446-18-4) 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 220-224 °C(lit.), a boiling point of 268.8ºC at 760 mmHg, a density of 1.475 g/cm3 and a flash point of 116.4ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5446-18-4
- Jingsj CID
- J-3348-7
- 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 quotePhysicochemical Properties
| Melting Point | 220-224 °C(lit.) |
|---|---|
| Boiling Point | 268.8ºC at 760 mmHg |
| Density | 1.475 g/cm3 |
| Flash Point | 116.4ºC |
| Exact Mass | 211.967484 |
| PSA | 38.05000 |
| LogP | 3.85430 |
| Additional Property | soluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,4-Dichlorophenylhydrazine hydrochloride?
The CAS number of 2,4-Dichlorophenylhydrazine hydrochloride is 5446-18-4.
What are the molecular formula and molecular weight of 2,4-Dichlorophenylhydrazine hydrochloride?
2,4-Dichlorophenylhydrazine hydrochloride has molecular formula C6H7Cl3N2 and molecular weight 213.492 g/mol.
Is 2,4-Dichlorophenylhydrazine hydrochloride hazardous?
2,4-Dichlorophenylhydrazine hydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,4-Dichlorophenylhydrazine hydrochloride?
For 2,4-Dichlorophenylhydrazine hydrochloride, Upstream Products: 2,4-Dichloroaniline; Downstream Products: 5-Amino-1-(2,4-dichlorophenyl)-3-methyl-1H-pyrazole-4-carbonitrile, 5,7-Dichloro-1H-indole-2-carboxylic acid ethyl ester, 2,4-Dichlorophenylhydrazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dichlorophenylhydrazine hydrochloride (CAS 5446-18-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3348-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.