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Acetonitrile-1-13C

Also known as: Acetonitrile-1-13C, (1-13C)Acetonitrile, 13C-Acetonitrile, Acetonitrile (1-13C, 99%)

Acetonitrile-1-13C (CAS 31432-55-0) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H3N and a molecular weight of 42.04460 g/mol. Key properties include a melting point of -48ºC(lit.), a boiling point of 81-82ºC(lit.), a density of 0.805 g/mL at 25ºC and a flash point of 11.7 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
31432-55-0
Jingsj CID
J-853-6
Molecular Formula
C2H3N
Molecular Weight
42.04460 g/mol
Category
Nitrogen Compounds
Last updated
11/2/2026

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Physicochemical Properties

Melting Point-48ºC(lit.)
Boiling Point81-82ºC(lit.)
Density0.805 g/mL at 25ºC
Flash Point11.7 °C
Exact Mass42.02990
PSA23.79000
LogP0.52988
Refractive Indexn20/D 1.344(lit.)

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H319 — Causes serious eye irritation

Frequently Asked Questions

What is the CAS number of Acetonitrile-1-13C?

The CAS number of Acetonitrile-1-13C is 31432-55-0.

What are the molecular formula and molecular weight of Acetonitrile-1-13C?

Acetonitrile-1-13C has molecular formula C2H3N and molecular weight 42.04460 g/mol.

Is Acetonitrile-1-13C hazardous?

Acetonitrile-1-13C has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.

What are the upstream and downstream products of Acetonitrile-1-13C?

For Acetonitrile-1-13C, Upstream Products: Potassium cyanide-13C, Dimethyl sulfate.

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

Last updated:

How to cite: Jingsj. "Acetonitrile-1-13C (CAS 31432-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-853-6 (accessed 2026-11-06).

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