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Agent Name Boron trifluoride etherate
Alternative Name Borone trifluoride diethyl etherate
CAS Number 109-63-7
Formula C4-H10-B-F3-O
Major Category Toxic Gases & Vapors
Synonyms Bf3-ether complex; Borane, trifluoro-, cmpd with 1,1'-oxybis(ethane) (1:1); Boron fluoride - diethyl ether compound; Boron fluoride - ethyl ether complex; Boron fluoride - ethyl etherate; Boron fluoride diethyl ether complex; Boron fluoride diethyl etherate; Boron fluoride etherate; Boron fluoride ethyl ether; Boron fluoride monoetherate; Boron trifluoride - diethyl ether complex; Boron trifluoride - diethyl ether complex (1:1); Boron trifluoride - diethyl etherate; Boron trifluoride - ether complex; Boron trifluoride - ethyl ether; Boron trifluoride - ethyl ether (1:1); Boron trifluoride - ethyl ether complex; Boron trifluoride - ethyl etherate; Boron trifluoride etherate; Boron trifluoride ethyl etherate (1:1); Diethyl ether trifluoroborane complex; Ether, diethyl, borofluoride; Ethyl ether - boron trifluoride complex; Ethyl ether borofluoride; Ethyl ether, cmpd with boron fluoride (BF3) (1:1); Trifluorobon etherate; Trifluoroborane diethyl etherate; Trifluoroborane-1,1'-oxybis(ethane) (1:1); Trifluoroboron-diethyl ether complex; [ChemIDplus] UN2604
Category Other Toxic Gases & Vapors
Description Fuming, colorless liquid; [HSDB]
Sources/Uses Used as a catalyst in chemical reactions (acetylation, alkylation, polymerization, dehydration, and condensation); [Merck Index #1349]
Comments Corrosive to skin; [Quick CPC] Decomposes to form hydrogen fluoride in presence of moisture in air; [CAMEO]
Reference Link HSDB
Exposure Assessment
Skin Designation (ACGIH) Not evaluated
Vapor Pressure 45 mm Hg
Explanatory Notes Flash point = 64 deg C;
Flammability (NFPA) 2: high ambient temperature required
Adverse Effects
Toxic Pneumonitis Yes
Dermatotoxin Skin Burns
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: BORON TRIFLUORIDE DIETHYL ETHERATE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:





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Last updated: January, 2009