3-thiocyanatopropyltriethoxysilane

Q: What are the molecular formula and molecular weight of 3-thiocyanatopropyltriethoxysilane?

C10H21NO3SSi, molecular weight 263.429 g/mol

3-硫氰基丙基三乙氧基硅烷

Also known as: triethoxy(3-thiocyanatopropyl)silane, 3-(triethoxysilyl)propyl thiocyanate, Si-264, 3-thiocyanotopropyltriethoxysilane, Thiocyanic acid, 3-(triethoxysilyl)propyl ester, EINECS 252-161-3, MFCD00043235

CAS No.: 34708-08-2
Jingsj CID: J-1439002-9
Molecular Formula: C₁₀H₂₁NO₃SSi
Chinese Name: 3-硫氰基丙基三乙氧基硅烷
Molecular Weight: 263.429 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	<0ºC
Boiling Point	299.4±23.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	134.9±22.6 °C

Frequently Asked Questions

What is the CAS number of 3-thiocyanatopropyltriethoxysilane?

34708-08-2

What are the molecular formula and molecular weight of 3-thiocyanatopropyltriethoxysilane?

C10H21NO3SSi, molecular weight 263.429 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026