Ethyldimethylsilane

HCID 69795CAS 758-21-4

Substructure search Find similar structures

Basic information

Standard SMILES: CC[SiH](C)C
InChIKey: QGBMSFLTRRZTGI-UHFFFAOYSA-N
Molecular formula: C4H12Si
Average molar mass: 88.22 g/mol
Monoisotopic mass: 88.07082691

Names & identifiers

Preferred name: Ethyldimethylsilane
IUPAC: ethyl(dimethyl)silane
English name: ETHYLDIMETHYLSILANE
Molecular formula: C4H12Si
Molecular weight: 88.22

Names & synonyms

Silane, ethyldimethyl-DTXSID90883561RefChem:1085188DTXCID701021303212-061-2758-21-4EthyldimethylsilaneDimethylethylsilane(ethyl)dimethylsilaneethyl(dimethyl)silaneethyldimethyl-silanedimethyl ethyl silane

Show more names

DK388DK387ethyldimethyl-silanethyl(dimethyl)siliconDiMethylethylsilane 98%Dimethylethylsilane,Ethyldimethylsilane

SCHEMBL296998SCHEMBL8007320SCHEMBL8007321NS00043078E78388

Database identifiers

CAS: 758-21-4
PubChem CID: 69795
DTXSID: DTXSID90883561
EC Number: 212-061-2

Properties

Computed structural properties

Topological polar surface area: 0 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 0
Rotatable bonds: 1
Heavy atoms: 5
Formal charge: 0
Complexity: 17.6

Physicochemical properties

Boiling point: 44 · 44-46 °C (lit.)
Density: 0.668 g/mL · 0.668 g/mL at 25 °C (lit.)
vapor pressure: 6.05 psi · 6.05 psi ( 20 °C)
refractive index: 20 · n20/D 1.378(lit.)
Flash point: 30 °F · <−30 °F
form: liquid
Specific Gravity: 0.668 · 0.668
Hydrolytic Sensitivity: 3 · 3: reacts with aqueous base
BRN: 1730881 · 1730881
InChI: 1S/C4H12Si/c1-4-5(2)3/h5H,4H2,1-3H3
InChIKey: QGBMSFLTRRZTGI-UHFFFAOYSA-N
SMILES: CC[SiH](C)C
EPA Substance Registry System: Silane, ethyldimethyl- (758-21-4)
UNSPSC Code: 12352103 · 12352103
NACRES: 22 · NA.22
Symbol(GHS): 2 · GHS02,GHS07
Signal word: Danger
Hazard statements: 225 · H225-H315-H319-H335
Precautionary statements: 210 · P210-P302+P352-P305+P351+P338
target organs: Respiratory system
PPE: Eyeshields, Faceshields, Gloves
Hazard Codes: F,Xi
Risk Statements: 11 · 11-36/37/38
Safety Statements: 16 · 16-26-33-36-7/9
RIDADR: 1993 · UN 1993 3/PG 2
WGK Germany: 1 · 1
TSCA: TSCA listed
HazardClass: 3.1 · 3.1
PackingGroup: I
Storage Class: 3 · 3 - Flammable liquids
Hazard Classifications: 2 Flam · Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3

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, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 3 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

PPE: Eyeshields, Faceshields, Gloves
wgk: 1
tsca: TSCA listed
ridadr: UN 1993 3/PG 2
risk_code: 11-36/37/38
Signal word: Danger
Symbol(GHS): GHS02,GHS07
hazard_code: F,Xi
safety_code: 16-26-33-36-7/9
hazard_class: 3.1
Storage Class: 3 - Flammable liquids
packing_group: I
target organs: Respiratory system
Hazard statements: H225-H315-H319-H335
Hazard Classifications: Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
Precautionary statements: P210-P302+P352-P305+P351+P338

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationSilane, ethyldimethyl-: ACTIVE

Applications

UsesDimethylethylsilane can be used as:A reducing agent in the ligand-free carbon-sulfur bond cleavage reaction.A promoter in cycloisomerization of 1,6-dienes using palladium catalyst.