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CAS 1066-35-9 Chlorodimethylsilane molecular structure lightbox
CAS RN: 1066-35-9

Chlorodimethylsilane

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  • Product code: ICTC0778
  • Purity/Analytical Methods: >95.0%(GC)
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1066-35-9 / chloro(dimethyl)silane

dimethylsilyl chloride | dimethylmonochlorosilane | RefChem:575834

Standard CAS: 1066-35-9 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
1066-35-9
Multi CAS
Yes
Molecular Formula
C2H7ClSi
Molecular Weight
94.610000
Exact Mass
94.000555
SMILES
C[SiH](C)Cl
InChI
InChI=1S/C2H7ClSi/c1-4(2)3/h4H,1-2H3
InChIKey
YGHUUVGIRWMJGE-UHFFFAOYSA-N
Synonyms
dimethylsilyl chloride dimethylmonochlorosilane RefChem:575834 DTXCID807355 213-912-0

Physical Properties

Physical Description
Dimethylchlorosilane appears as a colorless fuming liquid with a pungent, burning odor. Extremely corrosive to skin and respiratory tissues, both as a liquid and vapor. Vapors are heavier than air. Liquid Colorless fuming liquid with a pungent, burning odor; Bp = 35 deg C; [CAMEO]
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
4
Fraction Csp3
1
Molar refractivity
24.73
TPSA
0.0000

LogP / Solubility

WLOGP
1.21
MLOGP
1.05
XLogP3
1.21
Consensus LogP
1.16
Log S (ESOL)
-1.19
Class (ESOL)
Soluble
Log S (Ali)
-1.21
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.28
Class (SILICOS-IT)
Soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.44

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1

Safety & Transport

Pictogram(s)
Flammable Corrosive Acute Toxic
Signal
Danger
GHS Hazard Statements
H224 (98.8%): Extremely flammable liquid and vapor [Danger Flammable liquids] H261 (98.6%): In contact with water releases flammable gas [Danger Substances and mixtures which in contact with water, emit flammable gases] H314 (99.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H331 (98.6%): Toxic if inhaled [Danger Acute toxicity, inhalation]
Precautionary Statement Codes
P210, P231+P232, P233, P240, P241, P242, P243, P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P402+P404, P403+P233, P403+P235, P405, and P501

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