Skip to Content
Merck
All Photos(1)

Key Documents

8.14324

Sigma-Aldrich

Bromotrimethylsilane

for synthesis

Synonym(s):

Bromotrimethylsilane, Trimethylbromosilane, Trimethylsilyl bromide, TMB, TMBS

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
(CH3)3SiBr
CAS Number:
2857-97-8
Molecular Weight:
153.09
MDL number:
MFCD00000048
UNSPSC Code:
12352103
EC Index Number:
220-672-0
NACRES:
NA.22

Quality Level

200

form

liquid

bp

79 °C/1013 hPa

mp

-43 °C

transition temp

flash point 32 °C

density

1.17 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

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

InChI key

IYYIVELXUANFED-UHFFFAOYSA-N

Analysis Note

Assay (argentometric): ≥ 98.0 %
Identity (IR): passes test

Signal Word

Danger

Hazard Statements

H225 - H314 - H335

Hazard Classifications

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

Target Organs

Respiratory system

Supplementary Hazards

EUH014

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

10.4 °F - closed cup

Flash Point(C)

-12 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service