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2344-80-1

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Identification

Name
Chloromethyltrimethylsilane
CAS
2344-80-1
Synonyms
CHLOROMETHYLTRIMETHYLSILANE
SILANE CMM3
Trimethyl(chloromethyl)silane
TRIMETHYLSILYLCHLOROMETHANE
(TRIMETHYLSILYL)METHYL CHLORIDE
(CH3)3SiCH2Cl
(chloromethyl)trimethyl-silan
CC3285
Chloromethyltrimethylsilane, 98+%
Silane, (chloromethyl)trimethyl-
chlormethyl-trimethyl-silane
Chloro(trimethylsilyl)methane
EINECS(EC#)
219-058-5
Molecular Formula
C4H11ClSi
MDL Number
MFCD00000878
Molecular Weight
122.67
MOL File
2344-80-1.mol

Chemical Properties

Appearance
CLEAR COLOURLESS LIQUID
Melting point 
<0°C
mp 
<0°C
Boiling point 
98-99 °C(lit.)

bp 
98-99 °C(lit.)

density 
0.88 g/mL at 20 °C

vapor pressure 
~25 mm Hg ( 20 °C)

refractive index 
n20/D 1.418(lit.)

Fp 
27 °F

storage temp. 
Flammables area
form 
Liquid
color 
Clear colorless
Specific Gravity
0.879
Water Solubility 
insoluble
Sensitive 
Moisture Sensitive
Hydrolytic Sensitivity
4: no reaction with water under neutral conditions
Detection Methods
GC
BRN 
906705
CAS DataBase Reference
2344-80-1(CAS DataBase Reference)
NIST Chemistry Reference
Silane, (chloromethyl)trimethyl-(2344-80-1)
Storage Precautions
Moisture sensitive
EPA Substance Registry System
2344-80-1(EPA Substance)

Safety Data

Hazard Codes 
F,Xi,C
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R34:Causes burns.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S29:Do not empty into drains .
S37/39:Wear suitable gloves and eye/face protection .
S33:Take precautionary measures against static discharges .
RIDADR 
UN 1993 3/PG 2

WGK Germany 
3


10-21
Hazard Note 
Irritant/Highly Flammable
TSCA 
Yes
HazardClass 
3
PackingGroup 
II
HS Code 
29310095

Raw materials And Preparation Products

Material Safety Data Sheet(MSDS)

Hazard Information

Chemical Properties
CLEAR COLOURLESS LIQUID
Uses
(Chloromethyl)trimethylsilane is used for Wittig reaction and building blocks.

Spectrum Detail

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