Trimethyl(1-methylethoxy)silane

HCID 74578

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Basic information

CAS: 1825-64-5
Standard SMILES: CC(C)O[Si](C)(C)C
InChIKey: NNLPAMPVXAPWKG-UHFFFAOYSA-N
Molecular formula: C6H16OSi
Average molar mass: 132.28 g/mol
Monoisotopic mass: 132.09704166

Names & identifiers

Preferred name: Trimethyl(1-methylethoxy)silane
IUPAC: trimethyl(propan-2-yloxy)silane
English name: ISOPROPOXYTRIMETHYLSILANE
Molecular formula: C6H16OSi
Molecular weight: 132.28

Names & synonyms

Isopropoxytrimethylsilane1825-64-5Trimethyl(1-methylethoxy)silanetrimethyl(propan-2-yloxy)silaneSilane, trimethyl(1-methylethoxy)-isopropoxy(trimethyl)silaneIsopropyl trimethylsilyl etherTrimethylisopropoxysilaneO-TMS-isopropanoli-PrOTMSMe2CH(OTMS)EINECS 217-372-7

Show more names

DK1662-Propoxytrimethylsilanetrimethyl-2-propoxysilane2-(Trimethylsilyloxy)propaneIsopropoxytriMethylsilane 98%(1-Methylethoxy)trimethylsilane

O-trimethylsilylisopropanolCHEBI:76336DTXSID00171300RefChem:899759DTXCID7093791217-372-7MFCD00134520Isopropyl alcohol, TMS derivative

Database identifiers

CAS: 1825-64-5
PubChem CID: 74578
DTXSID: DTXSID00171300
ChEBI: CHEBI:76336
EC Number: 217-372-7
Nikkaji: J132.713E

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: 63

Experimental & physicochemical properties

Kovats Retention Index668.4

Physicochemical properties

Boiling point: 87 °C · 87 °C
Density: 0.745 g/mL · 0.745 g/mL at 25 °C (lit.)
refractive index: 20 · n20/D 1.378(lit.)
Flash point: 12 °F · 12 °F
form: liquid
InChI: 1S/C6H16OSi/c1-6(2)7-8(3,4)5/h6H,1-5H3
InChIKey: NNLPAMPVXAPWKG-UHFFFAOYSA-N
SMILES: CC(C)O[Si](C)(C)C
UNSPSC Code: 12352103 · 12352103
NACRES: 22 · NA.22
Symbol(GHS): 2 · GHS02
Signal word: Danger
Hazard statements: 225 · H225
Precautionary statements: 210 · P210-P233-P240-P241-P242-P243
PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes: F
Risk Statements: 11 · 11
Safety Statements: 16 · 16-36/37/39
RIDADR: 1993 · UN 1993 3/PG 2
WGK Germany: 3 · 3
HazardClass: 3.1 · 3.1
PackingGroup: II
Storage Class: 3 · 3 - Flammable liquids
Hazard Classifications: 2 · Flam. Liq. 2

Safety & regulation

GHS classification

GHS Classification · 5 items

Danger

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

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 40 reports by companies from 1 notifications to the ECHA C&L Inventory.；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.