Allylchlorodimethylsilane (HCID 77646)

Names & identifiers

Preferred name: Allylchlorodimethylsilane
IUPAC: chloro-dimethyl-prop-2-enylsilane
English name: Allyldimethylchlorosilane
Molecular formula: C5H11ClSi
Molecular weight: 134.68

Names & synonyms

Allyldimethylchlorosilane4028-23-3AllylchlorodimethylsilaneSilane, chlorodimethyl-2-propenyl-Silane, chlorodimethyl-2-propen-1-yl-6AL6CP5RFJEINECS 223-706-2DTXSID1063271RefChem:554910Silane, chlorodimethyl2propenylDTXCID8039746Silane, chlorodimethyl2propen1yl

Show more names

ADMCSDK287DK774admsclAllylchlordimethylsilanLLYLCHLORODIMETHYLSILANEDimethylallylchlorosilaneChlorodimethylallylsilaneChloroallyldimethylsilane

223-706-2Allyl(chloro)dimethylsilanechloro-dimethyl-prop-2-enylsilaneMFCD00000506allyl-chloro-dimethyl-silaneS00225Allyldimethylsilyl ChlorideAllylchlorodimethylsilane; chloro-dimethyl-prop-2-enylsilane; ALLYLDIMETHYLCHLOROSILANE; Allyl(chloro)dimethylsilane; Allyldimethylsilyl Chloride;

Database identifiers

CAS: 4028-23-3
PubChem CID: 77646
DTXSID: DTXSID1063271
UNII: 6AL6CP5RFJ
EC Number: 223-706-2
Nikkaji: J217.847H

Properties

Computed structural properties

Topological polar surface area: 0 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 0
Rotatable bonds: 2
Heavy atoms: 7
Formal charge: 0
Complexity: 68

Experimental & physicochemical properties

Physical DescriptionColorless liquid; [Alfa Aesar MSDS]

Physicochemical properties

Boiling point: 111113 °C · 111113°C
Density: 0.922 g/mL25°C · 0.922g/mL25°C
refractive index: 1.427 · 1.427-1.431
Flash point: 42 °F · 42 °F
storage temp.: 0 · 0-10°C
form: clear liquid
color: Colorless to Light yellow
Specific Gravity: 0.922 · 0.922
Water Solubility: Soluble in most organic solvents; reacts with alcohols, amines, and water.
Hydrolytic Sensitivity: 8 · 8: reacts rapidly with moisture, water, protic solvents
Sensitive: Moisture Sensitive
BRN: 1737978 · 1737978
InChI: InChI=1S/C5H11ClSi/c1-4-5-7(2,3)6/h4H,1,5H2,2-3H3
InChIKey: KMVZWUQHMJAWSY-UHFFFAOYSA-N
SMILES: [Si](Cl)(C)(C)CC=C
CAS DataBase Reference: 4028 · 4028-23-3(CAS DataBase Reference)
FDA UNII: 6 AL6CP5RFJ · 6AL6CP5RFJ
EPA Substance Registry System: -2 · Silane, chlorodimethyl-2-propenyl- (4028-23-3)
UNSPSC Code: 12352100 · 12352100
NACRES: 22 · NA.22
Symbol(GHS): 2 · GHS02,GHS05
Signal word: Danger
Hazard statements: 225 · H225-H314
Precautionary statements: 210 · P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
PPE: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes: F,C
Risk Statements: 11 · 11-34
Safety Statements: 16 · 16-26-36/37/39-45
RIDADR: 2985 · UN 2985 3/PG 2
WGK Germany: 1 · 1
TSCA: TSCA listed
HazardClass: 3 · 3
PackingGroup: II
HS Code: 29319000 · 29319000
Storage Class: 3 · 3 - Flammable liquids
Hazard Classifications: 2 Skin · Flam. Liq. 2Skin Corr. 1B
Excepted Quantities: Not Permitted as Excepted Quantity

Safety & regulation

GHS classification

GHS Classification · 5 items

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]；H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

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 44 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Hazards SummaryCauses burns; Inhalation may cause corrosive injuries to upper respiratory tract; [Alfa Aesar MSDS] See Allyltrichlorosilane.

Hazard Classes and CategoriesFlam. Liq. 2 (100%)；Skin Corr. 1B (100%)

Toxicology

Adverse EffectsDermatotoxin - Skin burns.；Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.

Safety data

PPE: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk: 1
tsca: TSCA listed
ridadr: UN 2985 3/PG 2
hs_code: 29319000
risk_code: 11-34
Signal word: Danger
Symbol(GHS): GHS02,GHS05
hazard_code: F,C
safety_code: 16-26-36/37/39-45
hazard_class: 3
Storage Class: 3 - Flammable liquids
packing_group: II
Hazard statements: H225-H314
Excepted Quantities: Not Permitted as Excepted Quantity
Hazard Classifications: Flam. Liq. 2Skin Corr. 1B
Precautionary statements: P210-P233-P240-P280-P303+P361+P353-P305+P351+P338

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationSilane, chlorodimethyl-2-propen-1-yl-: ACTIVE

Applications · 1 item

UsesAllylchlorodimethylsilane is used in the synthesis of cyclo-1,1,4,4-bis(1,1,3,3-tetramethyl-1,3-disiloxanediyl)dibenzene, silylating agent for steroids for analysis by GC-MS. Also used in the preparation of phenylenebis(silanediyl triflates), useful synthons for organosilicon polymers, O-silylation of phenyl sulfones.