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463086

Sigma-Aldrich

Boron trifluoride

electronic grade, ≥99.99%

Sinónimos:

Boron fluoride, Boron trifluoride, Trifluoroborane, Trifluoroboron

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About This Item

Fórmula empírica (notación de Hill):
BF3
Número de CAS:
7637-07-2
Peso molecular:
67.81
EC Number:
231-569-5
MDL number:
MFCD00011316
UNSPSC Code:
12352103
PubChem Substance ID:
24869892
NACRES:
NA.23

grade

electronic grade

Quality Level

100

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

SMILES string

FB(F)F

InChI

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

InChI key

WTEOIRVLGSZEPR-UHFFFAOYSA-N

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Categorías relacionadas

General description

Atomic number of base material: 5 Boron

Application

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

Recommended products

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_germany

WGK 1

ppe

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

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Certificados de análisis (COA)

Lot/Batch Number
MKCV5734
MKCV5733
MKCV5732
MKCV5727
MKCV5726

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Solid State Ionics, 86-88, 581-581 (1996)
Brieuc Guillerm et al.
Macromolecular rapid communications, 33(19), 1600-1612 (2012-07-05)
Polyoxazolines (POx) are increasingly being studied as polymeric building blocks due to the possibility of affording tunable properties. Additionally, as the biocompatibility and stealth behavior of POx are similar to that of poly(ethylene glycol) (PEG), it has become challenging to
G K Surya Prakash et al.
Organic letters, 13(15), 4128-4131 (2011-07-14)
The one-pot synthesis of 1,1,1-trifluoro- and 1,1-difluoro-2,2-diarylethanes from arenes and fluorinated hemiacetals in the BF(3)-H(2)O system is described. The reaction is simple, clean, and convenient, eliminating the use of organic solvents and other expensive acid systems. BF(3)-H(2)O is economic, is
Masahiko Maekawa et al.
Dalton transactions (Cambridge, England : 2003), (3)(3), 415-417 (2009-01-06)
Three novel Cu(I)-C2H4 adducts bearing 4-(2-pyridyl)pyrimidine were self-assembled, and the roles of anion and solvent were proved in the formation process.
G K Surya Prakash et al.
The Journal of organic chemistry, 74(22), 8659-8668 (2009-10-30)
BF(3)-monohydrate is found to be an efficient and strong acid catalyst as well as an effective protosolvating medium suitable for the hydroxyalkylation of arenes with aromatic aldehydes. This reaction has been extended to aromatic dialdehydes, such as terephthalic dicarboxaldehyde and
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