Proguanil hydrochloride

盐酸氯胍

Also known as: Chlorguanide hydrochloride, Chloroguanide hydrochloride, Paludrine, 1-(p-chlorophenyl)-5-isopropylbiguanide hydrochloride, N1-(4-chlorophenyl)-N5-isopropylbiguanide hydrochloride, 3359rp, Drinupal hydrochloride, Tirian hydrochloride, Palusil hydrochloride, Imidodicarbonimidic diamide, N-(4-chlorophenyl)-N'-(1-methylethyl)-, hydrochloride (1:1)

Proguanil hydrochloride (CAS 637-32-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H17Cl2N5 and a molecular weight of 290.192 g/mol. It is also known as Chlorguanide hydrochloride, Chloroguanide hydrochloride and Paludrine. Key properties include a melting point of 249-251ºC, a boiling point of 402.7ºC at 760 mmHg and a flash point of 197.4ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
637-32-1
Jingsj CID
J-1957862-8
Molecular Formula
C11H17Cl2N5
Chinese Name
盐酸氯胍
Molecular Weight
290.192 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point249-251ºC
Boiling Point402.7ºC at 760 mmHg
Flash Point197.4ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Proguanil hydrochloride?

The CAS number of Proguanil hydrochloride is 637-32-1.

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

Proguanil hydrochloride has molecular formula C11H17Cl2N5 and molecular weight 290.192 g/mol.

Is Proguanil hydrochloride hazardous?

Proguanil hydrochloride has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Proguanil hydrochloride (CAS 637-32-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957862-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.