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Merck
CN

463086

Boron trifluoride

electronic grade, ≥99.99%

Synonym(s):

Boron fluoride, Boron trifluoride, Trifluoroborane, Trifluoroboron

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About This Item

Empirical Formula (Hill Notation):
BF3
CAS Number:
7637-07-2
Molecular Weight:
67.81
NACRES:
NA.23
PubChem Substance ID:
24869892
UNSPSC Code:
12352103
EC Number:
231-569-5
MDL number:
MFCD00011316

Key Documents

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Product Name

Boron trifluoride, electronic grade, ≥99.99%

InChI key

WTEOIRVLGSZEPR-UHFFFAOYSA-N

InChI

1S/BF3/c2-1(3)4

SMILES string

FB(F)F

grade

electronic grade

vapor density

2.38 (21 °C, vs air)

assay

≥99.99%

form

gas

reaction suitability

core: boron
reagent type: catalyst

impurities

<10 ppm Carbon dioxide (CO2)
<10 ppm Nitrogen(N2) + oxygen (O2)
<10 ppm Other Sulfates
<10 ppm Sulfur dioxide (SO2)
<50 ppm Silicon tetrafluoride (SiF4)

bp

−100 °C (lit.)

mp

−127 °C (lit.)

transition temp

critical temperature −12.3 °C

Quality Level

100

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Application

Employed recently in a study of conductivity enhancement of CaF2 by grain boundary activation with Lewis acids.

General description

Atomic number of base material: 5 Boron

Other Notes

Monel control valve Z261793 is recommended.

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Eye Dam. 1 - Press. Gas Compr. Gas - Skin Corr. 1A

supp_hazards

EUH014

Storage Class

2A - Gases

wgk

WGK 1

ppe

Faceshields, Gloves, Goggles, multi-purpose combination respirator cartridge (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCV5726
MKCV5734
MKCV5733
MKCV5732
MKCV5727

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Solid State Ionics, 86-88, 581-581 (1996)
T Mizuno et al.
The Journal of chemical physics, 136(7), 074305-074305 (2012-03-01)
Recoil frame photoelectron angular distributions (RFPADs) of BF(3) molecules are presented over the energy region of the shape resonance in the F 1s continuum. Time-dependent density functional theory calculations are also given to understand the shape resonance dynamics. The RFPADs
The influence of the acidity of ionic liquids on catalysis.
Xinjiang Cui et al.
ChemSusChem, 3(9), 1043-1047 (2010-08-18)
Joseph J Topczewski et al.
The Journal of organic chemistry, 74(18), 6965-6972 (2009-08-25)
The first total synthesis of (+)-schweinfurthin B, a potent and differentially active cytotoxic agent, has been accomplished. Completion of the synthesis required just 16 steps in the longest linear sequence from commercially available vanillin. Key synthetic transformations included a Shi
Ramanathan Rajaganesh et al.
Carbohydrate research, 345(12), 1649-1657 (2010-06-29)
BF(3).Et(2)O-catalysed O-glycosylation of 1,2,3-tri-O-acetyl-4,6-O-butylidene- and ethylidene-beta-d-glucopyranose with different aliphatic and aromatic alcohols proceeds for the most part with complete retention of anomeric configuration. Antioxidant activity of O-glycosides shows significant inhibition (IC(50) approximately 77%). 1,3-Dipolar cycloaddition of terminal alkyne derivatives of
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