3-isocyanatopropylmethyldichlorosilane

3-异氰酸基丙基甲基二氯硅烷

Also known as: Dichloro(3-isocyanatopropyl)methylsilane, (3-isocyanatopropyl)dichloro(methyl)silane, 3-(dichloromethylsilyl)propyl isocyanate, dichloromethyl-(3-isocyanatopropyl)-silane, gamma-isocyanatopropyl-methyldichlorosilane, Silane, dichloro(3-isocyanatopropyl)methyl-, 3-Iscyanatopropylmethyldichlorosilane

3-isocyanatopropylmethyldichlorosilane (CAS 17070-69-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9Cl2NOSi and a molecular weight of 198.123 g/mol. It is also known as Dichloro(3-isocyanatopropyl)methylsilane, (3-isocyanatopropyl)dichloro(methyl)silane and 3-(dichloromethylsilyl)propyl isocyanate. Key properties include a boiling point of 206.4±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 78.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17070-69-8
Jingsj CID
J-1310489-6
Molecular Formula
C5H9Cl2NOSi
Chinese Name
3-异氰酸基丙基甲基二氯硅烷
Molecular Weight
198.123 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point206.4±23.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point78.6±22.6 °C

Frequently Asked Questions

What is the CAS number of 3-isocyanatopropylmethyldichlorosilane?

The CAS number of 3-isocyanatopropylmethyldichlorosilane is 17070-69-8.

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

3-isocyanatopropylmethyldichlorosilane has molecular formula C5H9Cl2NOSi and molecular weight 198.123 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-isocyanatopropylmethyldichlorosilane (CAS 17070-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310489-6 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.