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8.08255

Sigma-Aldrich

Trichloromethylsilane

for synthesis

Synonym(s):

Trichloromethylsilane, Methyltrichlorosilane

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About This Item

Empirical Formula (Hill Notation):
CH3Cl3Si
CAS Number:
Molecular Weight:
149.48
MDL number:
UNSPSC Code:
12352103
EC Index Number:
200-902-6

vapor pressure

189 hPa ( 20 °C)

Quality Level

assay

≥99.0% (GC)

form

liquid

autoignition temp.

>500 °C

expl. lim.

5.5-10.4 % (v/v)

mp

-90 °C

transition temp

flash point -1 °C

density

1.27 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/CH3Cl3Si/c1-5(2,3)4/h1H3

InChI key

JLUFWMXJHAVVNN-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.271 - 1.275
Identity (IR): passes test

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

46.4 °F - closed cup

flash_point_c

8 °C - closed cup


Certificates of Analysis (COA)

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