CAS 1833-53-0 Silane, trimethyl((1-methylethenyl)oxy)- (HCID 74599)

Names & identifiers

Preferred name: Silane, trimethyl((1-methylethenyl)oxy)-
IUPAC: trimethyl(prop-1-en-2-yloxy)silane
English name: Isopropenyloxytrimethylsilane
Molecular formula: C6H14OSi
Molecular weight: 130.26

Names & synonyms

IsopropenoxytrimethylsilaneSilane, trimethyl[(1-methylethenyl)oxy]-Trimethyl[(1-methylvinyl)oxy]silaneEINECS 217-393-1Trimethyl[(1-methylethenyl)oxy]silaneSilane, trimethyl((1-methylethenyl)oxy)-DTXSID4062014Trimethyl((1-methylvinyl)oxy)silaneTrimethyl((1-methylethenyl)oxy)silaneRefChem:885318DTXCID9035836217-393-1

Show more names

DK177IPOTMS(CH3)3SiOC(CH3)=CH22-(TRIMETHYLSILOXY)PROPENETrimethyl IsopropenoxysilaneTrimethyl lsopropenoxysilaneTRIMETHYLISOPROPENYLOXYSILANE

1833-53-0trimethyl(prop-1-en-2-yloxy)silaneIsopropenyloxytrimethylsilane2-(trimethylsilyloxy)propene(Isopropenyloxy)trimethylsilaneisopropenyloxy(trimethyl)silaneMFCD00042845Isopropenyloxytrimethylsilane [Trimethylsilylating Agent]

Database identifiers

CAS: 1833-53-0
PubChem CID: 74599
DTXSID: DTXSID4062014
UNII: JHQ95GJ9U6
EC Number: 217-393-1
Nikkaji: J149.470H

Properties

Computed structural properties

Topological polar surface area: 9.2 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 1
Rotatable bonds: 2
Heavy atoms: 8
Formal charge: 0
Complexity: 91

Experimental & physicochemical properties

Kovats Retention Index675

Physicochemical properties

Melting point: 40 · 40-45 °C
Boiling point: 93 · 93-95 °C
Density: 0.78 g/mL · 0.78 g/mL at 25 °C(lit.)
refractive index: 20 · n20/D 1.395(lit.)
Flash point: 45 °F · 45 °F
storage temp.: -20 °C · -20°C
form: clear liquid
color: Colorless to Light orange to Yellow
Specific Gravity: 0.786 · 0.786
Hydrolytic Sensitivity: 7 · 7: reacts slowly with moisture/water
BRN: 1849023 · 1849023
InChI: 1S/C6H14OSi/c1-6(2)7-8(3,4)5/h1H2,2-5H3
InChIKey: UAIFZYSPVVBOPN-UHFFFAOYSA-N
SMILES: CC(=C)O[Si](C)(C)C
CAS DataBase Reference: 1833 · 1833-53-0(CAS DataBase Reference)
NIST Chemistry Reference: 2 · CH2=(CH3)OSi(CH3)3(1833-53-0)
EPA Substance Registry System: Silane, trimethyl[(1-methylethenyl)oxy]- (1833-53-0)
UNSPSC Code: 12352100 · 12352100
NACRES: 22 · NA.22
Symbol(GHS): 2 · GHS02,GHS07
Signal word: Danger
Hazard statements: 225 · H225-H315-H319-H335
Precautionary statements: 210 · P210-P233-P240-P241-P303+P361+P353-P305+P351+P338
target organs: Respiratory system
PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes: F,Xi
Risk Statements: 11 · 11-36/37/38
Safety Statements: 16 · 16-26-36-37/39
RIDADR: 1993 · UN 1993 3/PG 2
WGK Germany: 3 · 3
F: 10 · 10-21
TSCA: TSCA listed
HazardClass: 3.1 · 3.1
PackingGroup: II
HS Code: 2931900090 · 2931900090
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 · 5 items

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]；H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (97.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

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.；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

Hazard Classes and CategoriesFlam. Liq. 2 (100%)；Skin Irrit. 2 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (97.5%)

Safety data

F: 10-21
PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk: 3
tsca: TSCA listed
ridadr: UN 1993 3/PG 2
hs_code: 2931900090
risk_code: 11-36/37/38
Signal word: Danger
Symbol(GHS): GHS02,GHS07
hazard_code: F,Xi
safety_code: 16-26-36-37/39
hazard_class: 3.1
Storage Class: 3 - Flammable liquids
packing_group: II
target organs: Respiratory system
Hazard statements: H225-H315-H319-H335
Hazard Classifications: Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
Precautionary statements: P210-P233-P240-P241-P303+P361+P353-P305+P351+P338

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationSilane, trimethyl[(1-methylethenyl)oxy]-: ACTIVE

Applications · 2 items

Uses(Isopropenyloxy)trimethylsilane is an enol silyl ether. It participates as nucleophile in Lewis acid-promoted C3-nucleophile substitution of tetracyclic bromide. It is reported to participate in the total synthesis of (±)-powelline. It is reported to participate in dityltin bis(triflate) catalyzed Michael addition reaction of enol silyl ethers.

General Description(Isopropenyloxy)trimethylsilane is an enol silyl ether. It participates as nucleophile in Lewis acid-promoted C3-nucleophile substitution of tetracyclic bromide. It is reported to participate in the total synthesis of (±)-powelline. It is reported to participate in dityltin bis(triflate) catalyzed Michael addition reaction of enol silyl ethers.