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144207

Chlorodimethylsilane

98%

Synonym(s):

DMCS, Dimethylchlorosilane

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About This Item

Linear Formula:
(CH3)2SiHCl
CAS Number:
1066-35-9
Molecular Weight:
94.62
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
24848641
EC Number:
213-912-0
Beilstein/REAXYS Number:
1633434
MDL number:
MFCD00000495
Assay:
98%
Form:
liquid
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vapor density

4 (vs air)

Quality Segment

vapor pressure

8.56 psi ( 20 °C)

assay

98%

form

liquid

expl. lim.

20 %

reaction suitability

reactivity: alcohol reactive, reagent type: protection reagent

refractive index

n20/D 1.383 (lit.)

bp

34.7 °C (lit.)

mp

−111 °C (lit.)

density

0.852 g/mL at 25 °C (lit.)

functional group

silyl

storage temp.

2-8°C

SMILES string

C[SiH](C)Cl

InChI

1S/C2H7ClSi/c1-4(2)3/h4H,1-2H3

InChI key

YGHUUVGIRWMJGE-UHFFFAOYSA-N

Application

Used to prepare vinyldimethylsilanols for palladium-catalyzed cross-coupling with aryl iodides.

Signal Word

Danger

supp_hazards

EUH014,EUH071

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

WGK

WGK 1

Flash Point (°F)

-9.4 °F - closed cup

Flash Point (°C)

-23 °C - closed cup

PPE (personal protective equipment)

Faceshields, Gloves, Goggles

Hazard Classifications

Acute Tox. 3 Inhalation - Flam. Liq. 1 - Skin Corr. 1A - Water-react. 3

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