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Formamide-13C

Also known as: Formamid-13C, <13C>-Formamid, Formamide-13C, aminoformaldehyde (13C labeled)

Formamide-13C (CAS 51284-91-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula CH3NO and a molecular weight of 46.03330 g/mol. Key properties include a melting point of 2-3ºC(lit.), a boiling point of 210ºC(lit.), a density of 1.159 g/mL at 25ºC and a flash point of 154.4 °C. It is classified under GHS with signal word Danger and hazard statements H351 — Suspected of causing cancer and H373 — May cause damage to organs through prolonged exposure. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
51284-91-4
Jingsj CID
J-1356157-4
Molecular Formula
CH3NO
Molecular Weight
46.03330 g/mol
Category
Organic Bases
Last updated
11/2/2026
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Physicochemical Properties

Melting Point2-3ºC(lit.)
Boiling Point210ºC(lit.)
Density1.159 g/mL at 25ºC
Flash Point154.4 °C
Exact Mass46.02480
PSA43.09000
LogP0.43770
Refractive Indexn20/D 1.447(lit.)

GHS Safety & Compliance

Health HazardSignal word: Danger
  • H351 — Suspected of causing cancer
  • H373 — May cause damage to organs through prolonged exposure

Frequently Asked Questions

What is the CAS number of Formamide-13C?

The CAS number of Formamide-13C is 51284-91-4.

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

Formamide-13C has molecular formula CH3NO and molecular weight 46.03330 g/mol.

Is Formamide-13C hazardous?

Formamide-13C has GHS signal word Danger and hazard statements H351 — Suspected of causing cancer; H373 — May cause damage to organs through prolonged exposure.

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

For Formamide-13C, Upstream Products: Formic acid-13C, Urea.

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

Last updated:

How to cite: Jingsj. "Formamide-13C (CAS 51284-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356157-4 (accessed 2026-11-09).

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