Boron trifluoride-methanol

三氟化硼甲醇

Also known as: Boron Trifluoride-Methanol solution, Boron trifluoride-methanol solution, Boron Trifluoride in Methanol, BF3/METHANOL, Boron Trifluoride Methanol, Boron trifluoride, 12% (1.5M) in Methanol, Boron trifluoride, 50-55wt.% in Methanol, Boron trifluoride Methanol, 50 wt.% solution in MeOH, Trifluoro(methanol)boron, Methanol, compd. with trifluoroborane (1:1)

Boron trifluoride-methanol (CAS 373-57-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula CH4BF3O and a molecular weight of 99.848 g/mol. It is also known as Boron Trifluoride-Methanol solution, Boron trifluoride-methanol solution and Boron Trifluoride in Methanol. Key properties include a boiling point of 59ºC (4 mmHg), a density of 1.203 and a flash point of 11ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 373-57-9
Jingsj CID: J-37765-8
Molecular Formula: CH₄BF₃O
Chinese Name: 三氟化硼甲醇
Molecular Weight: 99.848 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	59ºC (4 mmHg)
Density	1.203
Flash Point	11ºC

GHS Safety & Compliance

Flammable / Corrosion / Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Boron trifluoride-methanol?

The CAS number of Boron trifluoride-methanol is 373-57-9.

What are the molecular formula and molecular weight of Boron trifluoride-methanol?

Boron trifluoride-methanol has molecular formula CH4BF3O and molecular weight 99.848 g/mol.

Is Boron trifluoride-methanol hazardous?

Boron trifluoride-methanol has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Boron trifluoride-methanol (CAS 373-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37765-8 (accessed 2026-10-23).

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