Chloro-methoxy-dimethylsilane

HCID 74579

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Basic information

CAS: 1825-68-9
Standard SMILES: CO[Si](C)(C)Cl
InChIKey: AWSNMQUTBVZKHY-UHFFFAOYSA-N
Molecular formula: C3H9ClOSi
Average molar mass: 124.64 g/mol
Monoisotopic mass: 124.01111912

Names & identifiers

Preferred name: Chloro-methoxy-dimethylsilane
IUPAC: chloro-methoxy-dimethylsilane
English name: DIMETHYLMETHOXYCHLOROSILANE
Molecular formula: C3H9ClOSi
Molecular weight: 124.64

Names & synonyms

DimethylmethoxychlorosilaneChloro-methoxy-dimethylsilaneSilane, chloromethoxydimethyl-RefChem:575765626-966-91825-68-9chloro(methoxy)dimethylsilanechloromethoxydimethylsilaneMFCD00053901S07275methoxydimethylchlorosilaneC3H9ClOSi

Show more names

DK632chloromethoxydimethyl-silanCHLORO-DIMETHYL-METHOXYSILANEDIMETHYL-CHLORO-METHOXYSILANEdimethylmethoxychlorosilane90%DIMETHYLMETHOXYCHLOROSILANE, tech-90

chloro-methoxy-dimethyl-silaneSCHEMBL467596Chloro(methoxy)di(methyl)silaneDTXSID30939591AKOS006220964FS-5555SY249087Chloro-methoxy-dimethylsilane, technical, ~85% (GC)

Database identifiers

CAS: 1825-68-9
PubChem CID: 74579
DTXSID: DTXSID30939591
EC Number: 626-966-9
Nikkaji: J364.687D

Properties

Computed structural properties

Topological polar surface area: 9.2 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 1
Rotatable bonds: 1
Heavy atoms: 6
Formal charge: 0
Complexity: 46.1

Experimental & physicochemical properties

SpringerMaterials PropertiesSchoenflies notation

Physicochemical properties

Melting point: 0 °C · <0°C
Boiling point: 77 °C · 77 °C
Density: 0.953 · 0.953
refractive index: 1.3865 · 1.3865
Flash point: -9 °C · -9°C
Specific Gravity: 0.953 · 0.953
Hydrolytic Sensitivity: 8 · 8: reacts rapidly with moisture, water, protic solvents
CAS DataBase Reference: 1825 · 1825-68-9(CAS DataBase Reference)
EPA Substance Registry System: Silane, chloromethoxydimethyl- (1825-68-9)
Symbol(GHS): 5 · GHS05
Signal word: Warning
Hazard statements: 314 · H314
Precautionary statements: 264 b-P271-P280-P301+P330+P331-P304+P340-P305+P351+P338-P310-P363-P403+P233-P501c · P264b-P271-P280-P301+P330+P331-P304+P340-P305+P351+P338-P310-P363-P403+P233-P501c
Hazard Codes: F,C
Risk Statements: 11 · 11-14-34
Safety Statements: 16 · 16-26-33-36/37/39-45
RIDADR: 2985 · UN 2985 3/PG 2
WGK Germany: 3 · 3
F: 10 · 10-21
TSCA: TSCA listed

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesFlam. Liq. 2 (100%)

Safety data

F: 10-21
wgk: 3
tsca: TSCA listed
ridadr: UN 2985 3/PG 2
risk_code: 11-14-34
Signal word: Warning
Symbol(GHS): GHS05
hazard_code: F,C
safety_code: 16-26-33-36/37/39-45
Hazard statements: H314
Precautionary statements: P264b-P271-P280-P301+P330+P331-P304+P340-P305+P351+P338-P310-P363-P403+P233-P501c