1,3-Diaminoguanidine monohydrochloride

Also known as: 1,3-Diaminoguanidine hydrochloride, N,N'-Diaminoguanidine hydrochloride, N,N'-Diaminoguanidine monohydrochloride, Hydrazinecarboximidohydrazide hydrochloride, Carbonimidic dihydrazide hydrochloride, Hydrazinecarbohydrazonamide hydrochloride

1,3-Diaminoguanidine monohydrochloride (CAS 36062-19-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH8ClN5 and a molecular weight of 125.561 g/mol. Key properties include a melting point of 180-182 °C (dec.)(lit.), a boiling point of 219.3ºC at 760mmHg, a density of 1.94g/cm3 and a flash point of 86.5ºC. 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.: 36062-19-8
Jingsj CID: J-1033401-7
Molecular Formula: CH₈ClN₅
Molecular Weight: 125.561 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	180-182 °C (dec.)(lit.)
Boiling Point	219.3ºC at 760mmHg
Density	1.94g/cm3
Flash Point	86.5ºC
Exact Mass	125.046822
PSA	99.95000
LogP	0.93190
Refractive Index	1.752
Storage Conditions	2-8°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 1,3-Diaminoguanidine monohydrochloride?

The CAS number of 1,3-Diaminoguanidine monohydrochloride is 36062-19-8.

What are the molecular formula and molecular weight of 1,3-Diaminoguanidine monohydrochloride?

1,3-Diaminoguanidine monohydrochloride has molecular formula CH8ClN5 and molecular weight 125.561 g/mol.

Is 1,3-Diaminoguanidine monohydrochloride hazardous?

1,3-Diaminoguanidine monohydrochloride 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 1,3-Diaminoguanidine monohydrochloride?

For 1,3-Diaminoguanidine monohydrochloride, Downstream Products: 3,5-Dimethylpyrazole, Robenidine hydrochloride, 5-methyl-4H-1,2,4-triazole-3,4-diamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,3-Diaminoguanidine monohydrochloride (CAS 36062-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1033401-7 (accessed 2026-11-09).

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