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Merck
CN

92337

Bromotrimethylsilane

purum, ≥97.0% (AT)

Synonym(s):

TMBS, Trimethylbromosilane, Trimethylsilyl bromide

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About This Item

Linear Formula:
(CH3)3SiBr
CAS Number:
2857-97-8
Molecular Weight:
153.09
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
329769891
EC Number:
220-672-0
Beilstein/REAXYS Number:
1731135
MDL number:
MFCD00000048

Key Documents

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Product Name

Bromotrimethylsilane, purum, ≥97.0% (AT)

InChI key

IYYIVELXUANFED-UHFFFAOYSA-N

InChI

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

SMILES string

C[Si](C)(C)Br

grade

purum

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

Quality Level

200

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Application

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

General description

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

Other Notes

Powerful silylating agent ; Cleavage of ethers ; Smooth cleavage of phosphonic and phosphoric alkyl esters

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

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
SDBB1118
STBL3002
STBK8738
STBK6646
STBK0727

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J. Heberle et al.
Silylating Agents, 2nd ed. (1995)
C. Flann et al.
Journal of the American Chemical Society, 109, 6097-6097 (1987)
Gas chromatographic determination of alkyl lysophospholipids after solid-phase extraction from cell culture media
Coene J, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 612(1), 21-26 (1993)
S. Hanessian et al.
Tetrahedron Letters, 25, 2515-2515 (1984)
M Nomizu et al.
International journal of peptide and protein research, 37(2), 145-152 (1991-02-01)
A new two-step deprotection/cleavage procedure for t-butoxycarbonyl (Boc) based solid phase peptide synthesis is reported. First the protective groups are removed from 4-(oxymethyl)-phenylacetamidomethyl (PAM) resin attached peptide with the weak hard acid, trimethylsilyl bromide-thioanisole/trifluoroacetic acid (TFA). In the second step
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Silylation of Non-Steroidal Anti-Inflammatory Drugs

Results of a study involving the ability few Fluka silylating reagents to form GC-MS-compatible trimethylsilylmethyl derivatives of NSAIDs

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