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4-Phenylsemicarbazide hydrochloride

Also known as: 4-PHENYLSEMICARBAZIDE HYDROCHLORIDE, 4-PHENYLSEMICARBAZIDE HCL, 4-Phenylsemicarbazidhydrochlorid, Hydrazinecarboxamide,N-phenyl-, hydrochloride (1:1), N-Phenylhydrazinecarboxamide hydrochloride, Semicarbazide,4-phenyl-,hydrochloride, MFCD00012946, EINECS 226-628-7, 1-amino-3-phenylurea,hydrochloride

4-Phenylsemicarbazide hydrochloride (CAS 5441-14-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10ClN3O and a molecular weight of 187.62700 g/mol. Key properties include a melting point of 215-217ºC(lit.) and a density of 1.275g/cm3. 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.
5441-14-5
Jingsj CID
J-1010983-2
Molecular Formula
C7H10ClN3O
Molecular Weight
187.62700 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point215-217ºC(lit.)
Density1.275g/cm3
Exact Mass187.05100
PSA67.15000
LogP2.64800
Additional Propertyalcohol: freely soluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled

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-Phenylsemicarbazide hydrochloride?

The CAS number of 4-Phenylsemicarbazide hydrochloride is 5441-14-5.

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

4-Phenylsemicarbazide hydrochloride has molecular formula C7H10ClN3O and molecular weight 187.62700 g/mol.

Is 4-Phenylsemicarbazide hydrochloride hazardous?

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

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-Phenylsemicarbazide hydrochloride (CAS 5441-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1010983-2 (accessed 2026-10-29).

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