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Key Documents

1.02333

Supelco

Chlorotrimethylsilane

for gas chromatography

Synonym(s):

Chlorotrimethylsilane, Trimethylchlorosilane, Trimethylsilyl chloride, TMCS

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About This Item

Linear Formula:
(CH3)3SiCl
CAS Number:
75-77-4
Molecular Weight:
108.64
MDL number:
MFCD00000502
UNSPSC Code:
12352103
EC Index Number:
200-900-5
NACRES:
NA.05

vapor pressure

250 hPa ( 20 °C)

Quality Level

100

form

liquid

autoignition temp.

420 °C

potency

4868 mg/kg LD50, oral (Rat)
1530 mg/kg LD50, skin (Rabbit)

expl. lim.

1.5-46 % (v/v)

technique(s)

gas chromatography (GC): suitable

bp

57 °C/1013 hPa

mp

-58 °C

transition temp

flash point -20 °C

density

0.86 g/cm3 at 20 °C

storage temp.

no temp limit

InChI

1S/C3H9ClSi/c1-5(2,3)4/h1-3H3

InChI key

IJOOHPMOJXWVHK-UHFFFAOYSA-N

signalword

Danger

Hazard Classifications

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

supp_hazards

EUH014

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

-18.4 °F - closed cup

flash_point_c

-28 °C - closed cup

Certificates of Analysis (COA)

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