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1-(4-Chlorophenyl)biguanide hydrochloride

Also known as: Imidodicarbonimidicdiamide, N-(4-chlorophenyl)-, hydrochloride (1:1), 1-(p-Chlorophenyl)biguanide hydrochloride, 1-(p-Chlorophenyl)biguanide Monohydrochloride, N-(4-chlorophenyl)imidodicarbonimidic diamide hydrochloride, MFCD00053020, BUTTPARK 45\01-24

1-(4-Chlorophenyl)biguanide hydrochloride (CAS 4022-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11Cl2N5 and a molecular weight of 248.11200 g/mol. Key properties include a melting point of 239-242 °C(lit.), a boiling point of 426.4ºC at 760 mmHg and a flash point of 211.7ºC. 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.
4022-81-5
Jingsj CID
J-1091756-3
Molecular Formula
C8H11Cl2N5
Molecular Weight
248.11200 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point239-242 °C(lit.)
Boiling Point426.4ºC at 760 mmHg
Flash Point211.7ºC
Exact Mass247.03900
PSA97.78000
LogP3.33540
Vapor Pressure1.78E-07mmHg at 25°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 1-(4-Chlorophenyl)biguanide hydrochloride?

The CAS number of 1-(4-Chlorophenyl)biguanide hydrochloride is 4022-81-5.

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

1-(4-Chlorophenyl)biguanide hydrochloride has molecular formula C8H11Cl2N5 and molecular weight 248.11200 g/mol.

Is 1-(4-Chlorophenyl)biguanide hydrochloride hazardous?

1-(4-Chlorophenyl)biguanide 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 1-(4-Chlorophenyl)biguanide hydrochloride?

For 1-(4-Chlorophenyl)biguanide hydrochloride, Upstream Products: 4-Chloroaniline; Downstream Products: Chlorazanil, 6-(Chloromethyl)-N-(4-chlorophenyl)-1,3,5-triazine-2,4-diamine, N-(4-chlorophenyl)-N'-(4,6-dimethylpyrimidin-2-yl)guanidine.

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

Last updated:

How to cite: Jingsj. "1-(4-Chlorophenyl)biguanide hydrochloride (CAS 4022-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1091756-3 (accessed 2026-11-09).

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