Trimethoxysilane

CAS: 2487-90-3 · C3H10O3Si

2D Structure

Loading 3D structure...

CAS Registry Number

2487-90-3

SMILES

CO[SiH](OC)OC

InChI Key

YUYCVXFAYWRXLS-UHFFFAOYSA-N

InChI

InChI=1S/C3H10O3Si/c1-4-7(5-2)6-3/h7H,1-3H3

Comprehensive physical and chemical properties

Property	Value	Source
Molecular Mass	122.20 g/mol	CAS Common Chemistry
	122.19599999999998 g/mol	RDKit
	122.196 g/mol	RDKit
Density	0.86 g/cm³	CAS Common Chemistry
	0.860 g/cm3	CAS Common Chemistry
Wikipedia Url	https://en.wikipedia.org/wiki/Trimethoxysilane	CAS Common Chemistry
Canonical SMILES	O(C)[SiH](OC)OC	CAS Common Chemistry
InChI	InChI=1S/C3H10O3Si/c1-4-7(5-2)6-3/h7H,1-3H3	CAS Common Chemistry
InChI Key	InChIKey=YUYCVXFAYWRXLS-UHFFFAOYSA-N	CAS Common Chemistry
Melting Point	-115 °C	CAS Common Chemistry
Name	Trimethoxysilane	CAS Common Chemistry
Heavy Atom Count	7	RDKit
Hydrogen Bond Acceptors	3	RDKit
Hydrogen Bond Donors	0	RDKit
Rotatable Bonds	3	RDKit
Aromatic Ring Count	0	RDKit
Topological Polar Surface Area	27.69 Å²	RDKit
LogP	-0.3572000000000002	RDKit
	-0.3572	RDKit
Molar Refractivity	28.175999999999988 cm³/mol	RDKit
Formal Charge	0	RDKit
Ring Count	0	RDKit
Fraction Csp3	1.0	RDKit
Exact Mass	122.03992071 g/mol	RDKit
Boiling Point	86-87 °C @ 760 Torr	CAS Common Chemistry

NMR, IR, and Mass spectral data

Predicting NMR spectra...

10 ppm 9 8 7 6 5 4 3 2 1 0 ppm

Shift (ppm)	Multiplicity	Integration	Assignment

200 ppm 180 160 140 120 100 80 60 40 20 0 ppm

Shift (ppm)	DEPT	Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

Convert

MW = 122.20 g/mol; density = 0.860 g/mL. Edit any field — others recompute live.

Mass (g) Moles (mmol) Moles (mol) Volume (mL)