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92337

Sigma-Aldrich

Bromotrimethylsilane

purum, ≥97.0% (AT)

Sinónimos:

TMBS, Trimethylbromosilane, Trimethylsilyl bromide

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About This Item

Fórmula lineal:
(CH3)3SiBr
Número de CAS:
2857-97-8
Peso molecular:
153.09
Beilstein/REAXYS Number:
1731135
EC Number:
220-672-0
MDL number:
MFCD00000048
UNSPSC Code:
12352101
PubChem Substance ID:
329769891
NACRES:
NA.22

grade

purum

Quality Level

200

assay

≥97.0% (AT)

form

liquid

contains

silver wool as stabilizer

refractive index

n20/D 1.424 (lit.)
n20/D 1.424

bp

79 °C (lit.)

density

1.16 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C[Si](C)(C)Br

InChI

1S/C3H9BrSi/c1-5(2,3)4/h1-3H3

InChI key

IYYIVELXUANFED-UHFFFAOYSA-N

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General description

Bromotrimethylsilane is used with Cl3 to catalyze the direct allylation of a variety of alcohols with allyltrimethylsilane.

Application

Bromotrimethylsilane may be used as a derivatizing reagent for the determination of alkyl lysophospholipids in cell culture media using gas chromatography technique.

Other Notes

Poderoso agente sililante;Rotura de éteres ; Suave rotura de alquil ésteres fosfónicos y fosfóricos

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

supp_hazards

EUH014

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

10.4 °F - closed cup

flash_point_c

-12 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certificados de análisis (COA)

Lot/Batch Number
STBK8738
STBK6646
STBK0707
STBH6271
STBG6140V

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S. Hanessian et al.
Tetrahedron Letters, 25, 2515-2515 (1984)
J.L. Meek et al.
Journal of the American Chemical Society, 110, 2317-2317 (1988)
C. Flann et al.
Journal of the American Chemical Society, 109, 6097-6097 (1987)
J. Heberle et al.
Silylating Agents, 2nd ed. (1995)
J L Hughes et al.
Peptide research, 8(5), 298-300 (1995-09-01)
The cleavage of a peptide resin attached to a phenylacetomidomethyl (PAM) resin was investigated using bromotrimethylsilane (TMSBr) with thioanisole in trifluoroacetic acid (TFA), and by chlorotrimethylsilane (TMSCl) in the same reagents with lithium bromide. Both TMSBr and TMSCl cleaved the
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