Fluoromethane-13C

氟甲烷-13C

Also known as: methyl-13c fluoride, fluoromethane-13c, methyl fluoride-13C, <13C>-methyl fluoride, <13C>-Methylfluorid, MFCD00083967

Fluoromethane-13C (CAS 20666-44-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CH3F and a molecular weight of 35.02560 g/mol. It is also known as methyl-13c fluoride, fluoromethane-13c and methyl fluoride-13C. Key properties include a melting point of -141.8ºC(lit.), a boiling point of -77.9ºC(lit.) and a density of 1.231 (vs air). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20666-44-8
Jingsj CID
J-13240-0
Molecular Formula
CH3F
Chinese Name
氟甲烷-13C
Molecular Weight
35.02560 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-141.8ºC(lit.)
Boiling Point-77.9ºC(lit.)
Density1.231 (vs air)

GHS Safety & Compliance

Flammable / Compressed GasSignal word: Danger

Frequently Asked Questions

What is the CAS number of Fluoromethane-13C?

The CAS number of Fluoromethane-13C is 20666-44-8.

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

Fluoromethane-13C has molecular formula CH3F and molecular weight 35.02560 g/mol.

Is Fluoromethane-13C hazardous?

Fluoromethane-13C has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Fluoromethane-13C (CAS 20666-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13240-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.