Boron trifluoride methanol complex CAS 2802-68-8

Introduction：Basic information about Boron trifluoride methanol complex CAS 2802-68-8, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Boron trifluoride methanol complex Basic information

• Product Name: Boron trifluoride methanol complex
• Synonyms: trifluoro-methoxy-boron;Boron trifluoride methanol complex, BF_3 ca 50%;Methanol-boron trifluoride complex (2:1);Boron trifluoride-methanol in methanol;Boron trifluoride-dimethanol complex w/w boron trifluoride;Boron trifluoride diMethanol coMplex, 50-52 wt% BF3 250GR;Boron trifluoride diMethanol coMplex, 50-52 wt% BF3 50GR;Boron trifluoride-methanol-complex solution 13-15% BF3 basis
• CAS: 2802-68-8
• MF: C2H8BF3O2
• MW: 131.89
• EINECS: 220-543-9
• Product Categories: Boron;BoronSynthetic Reagents;Catalysis and Inorganic Chemistry;Chemical Synthesis;Lewis Acids
• Mol File: 2802-68-8.mol

Boron trifluoride methanol complex Chemical Properties

• Melting point: -20 °C
• Boiling point: 58-60°C 4mm
• density: 1,222 g/cm³
• vapor pressure: 11.6hPa at 20℃
• refractive index: 1.34
• Fp: 68°C
• storage temp.: Store below +30°C.
• form: clear liquid
• color: Colorless to Light orange to Yellow
• explosive limit: 5.5% (v/v) Methanol)
• Water Solubility: HYDROLYSIS
• Sensitive: Moisture Sensitive
• Merck: 14,1349
• BRN: 3693581
• Exposure limits: ACGIH: TWA 2.5 mg/m3; Ceiling 1 ppm OSHA: Ceiling 1 ppm(3 mg/m3) NIOSH: IDLH 25 ppm; Ceiling 1 ppm(3 mg/m3)
• EPA Substance Registry System: Borate(1-), trifluoromethoxy-, (T-4)-, hydrogen, compd. with methanol (1:1) (2802-68-8)

Safety Information

• Hazard Codes: T,T+,F
• Risk Statements: 23/24/25-34-48/23-20/22-39/23/24/25-35-26-24/25-11-14
• Safety Statements: 26-36/37/39-45-23-28-16
• RIDADR: 2924
• WGK Germany: 1
• Autoignition Temperature: 420°C
• TSCA: TSCA listed
• HazardClass: 8
• PackingGroup: II
• HS Code: 29420000
• Storage Class: 3 - Flammable liquids
• Hazard Classifications: Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Eye Dam. 1 Flam. Liq. 2 Skin Corr. 1B STOT SE 1

Boron trifluoride methanol complex Usage And Synthesis

Chemical Properties

clear colourless to slightly yellow liquid

Uses

Boron trifluoride-methanol complex solution can be used for the deprotection of acetylated amines of cyanine dyes to form products with free amino groups. It may be used for the conversion of sulfur-containing phosphoramidates to the corresponding phosphate methyl ester.

Flammability and Explosibility

Not classified

reaction suitability

core: boron
reagent type: Lewis acid
reagent type: catalyst