1-(3,4-Dichlorophenyl)biguanide hydrochloride

1-(3,4-二氯苯基)双胍盐酸盐

Also known as: 1-(3,4-Dichlorophenyl)biguanide, HCl, 1-(diaminomethylidene)-2-(3,4-dichlorophenyl)guanidine hydrochloride, N-(3,4-Dichlorophenyl)imidodicarbonimidic diamide hydrochloride, 3,4-Dichlorophenylbiguanide hydrochloride, Nsc526876, MFCD00173791, {[(3,4-dichloroanilino)(imino)methyl]amino}methanimidamide hydrochloride

1-(3,4-Dichlorophenyl)biguanide hydrochloride (CAS 21703-08-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10Cl3N5 and a molecular weight of 282.55800 g/mol. It is also known as 1-(3,4-Dichlorophenyl)biguanide, HCl, 1-(diaminomethylidene)-2-(3,4-dichlorophenyl)guanidine hydrochloride and N-(3,4-Dichlorophenyl)imidodicarbonimidic diamide hydrochloride. Key properties include a melting point of 222-228ºC(lit.), a boiling point of 470.9ºC at 760 mmHg and a flash point of 238.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21703-08-2
Jingsj CID
J-22738-2
Molecular Formula
C8H10Cl3N5
Chinese Name
1-(3,4-二氯苯基)双胍盐酸盐
Molecular Weight
282.55800 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point222-228ºC(lit.)
Boiling Point470.9ºC at 760 mmHg
Flash Point238.6ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1-(3,4-Dichlorophenyl)biguanide hydrochloride?

The CAS number of 1-(3,4-Dichlorophenyl)biguanide hydrochloride is 21703-08-2.

What are the molecular formula and molecular weight of 1-(3,4-Dichlorophenyl)biguanide hydrochloride?

1-(3,4-Dichlorophenyl)biguanide hydrochloride has molecular formula C8H10Cl3N5 and molecular weight 282.55800 g/mol.

Is 1-(3,4-Dichlorophenyl)biguanide hydrochloride hazardous?

1-(3,4-Dichlorophenyl)biguanide hydrochloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1-(3,4-Dichlorophenyl)biguanide hydrochloride (CAS 21703-08-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22738-2 (accessed 2026-10-23).

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