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Carbohydrazide

Also known as: 1,3-Diaminourea, Carbonohydrazide, Carbonic dihydrazide, Carbonyl dihydrazine, CHZ, Hydrazinecarboxamide

Carbohydrazide (CAS 497-18-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula CH6N4O and a molecular weight of 90.085 g/mol. Key properties include a melting point of 150-153 °C(lit.) and a density of 1.3±0.1 g/cm3. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
497-18-7
Jingsj CID
J-1342806-3
Molecular Formula
CH6N4O
Molecular Weight
90.085 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point150-153 °C(lit.)
Density1.3±0.1 g/cm3
Exact Mass90.054161
PSA93.17000
LogP-1.94
Refractive Index1.537

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H411 — Toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Carbohydrazide?

The CAS number of Carbohydrazide is 497-18-7.

What are the molecular formula and molecular weight of Carbohydrazide?

Carbohydrazide has molecular formula CH6N4O and molecular weight 90.085 g/mol.

Is Carbohydrazide hazardous?

Carbohydrazide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of Carbohydrazide?

For Carbohydrazide, Upstream Products: Diethyl carbonate, 2-hydroxy-3,5-dinitropyridine, Methyl carbazate; Downstream Products: 3,5-Dimethylpyrazole, Biurea, 4-Amino-2,4-dihydro-5-(1-methylethyl)-3H-1,2,4-triazol-3-one.

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

Last updated:

How to cite: Jingsj. "Carbohydrazide (CAS 497-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342806-3 (accessed 2026-11-09).

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