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Guanidine hydrochloride

Also known as: Guanidinium chloride, Aminomethanamidine hydrochloride, Aminoformamidine hydrochloride, Guanidine monohydrochloride, Guanidine chloride, Guanidinium hydrochloride, GdmCl, GUHY

Guanidine hydrochloride (CAS 50-01-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH6ClN3 and a molecular weight of 95.531 g/mol. Key properties include a melting point of 180-185 °C(lit.), a boiling point of 132.9ºC at 760 mmHg and a density of 1.18 g/mL at 25 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H332 — Harmful if inhaled and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50-01-1
Jingsj CID
J-44530-7
Molecular Formula
CH6ClN3
Molecular Weight
95.531 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point180-185 °C(lit.)
Boiling Point132.9ºC at 760 mmHg
Density1.18 g/mL at 25 °C(lit.)
Exact Mass95.025024
PSA75.89000
LogP1.14090
Refractive Indexn20/D 1.465
Storage ConditionsStore at RT.
Additional Property2280 g/L (20 ºC)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H332 — Harmful if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation

Activity & Biological Data

Additional Information[1]. Hagihara, Y., et al., Guanidine hydrochloride-induced folding of proteins. J Mol Biol, 1993. 231(2): p. 180-4. [2]. Jung, G. and D.C. Masison, Guanidine hydrochloride inhibits Hsp104 activity in vivo: a possible explanation for its effect in curing yeast prions. Curr Microbiol, 2001. 43(1): p. 7-10.

Customs & Trade Information

HS Code2925290090
Summary2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Guanidine hydrochloride?

The CAS number of Guanidine hydrochloride is 50-01-1.

What are the molecular formula and molecular weight of Guanidine hydrochloride?

Guanidine hydrochloride has molecular formula CH6ClN3 and molecular weight 95.531 g/mol.

Is Guanidine hydrochloride hazardous?

Guanidine hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled; H315 — Causes skin irritation.

What are the upstream and downstream products of Guanidine hydrochloride?

For Guanidine hydrochloride, Upstream Products: Urea, Carbon tetrachloride, Ammonia; Downstream Products: Methyl 2-aminopyrimidine-5-carboxylate, 2-Amino-5,6,7,8-tetrahydro-3H-quinazolin-4-one, 5-Methylpyrimidin-2-amine.

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

Last updated:

How to cite: Jingsj. "Guanidine hydrochloride (CAS 50-01-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44530-7 (accessed 2026-11-09).

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