Decyl isocyanate

癸基异氰酸酯

Also known as: 1-isocyanatodecane, Decane, 1-isocyanato-, n-decyl isocyanate, isocyanic acid, decyl ester

Decyl isocyanate (CAS 1191-69-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H21NO and a molecular weight of 183.29100 g/mol. It is also known as 1-isocyanatodecane, Decane, 1-isocyanato- and n-decyl isocyanate. Key properties include a boiling point of 85-89ºC(lit.), a density of 0.880 g/mL at 25ºC(lit.) and a flash point of 195 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1191-69-1
Jingsj CID
J-34332-5
Molecular Formula
C11H21NO
Chinese Name
癸基异氰酸酯
Molecular Weight
183.29100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point85-89ºC(lit.)
Density0.880 g/mL at 25ºC(lit.)
Flash Point195 °F

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Decyl isocyanate?

The CAS number of Decyl isocyanate is 1191-69-1.

What are the molecular formula and molecular weight of Decyl isocyanate?

Decyl isocyanate has molecular formula C11H21NO and molecular weight 183.29100 g/mol.

Is Decyl isocyanate hazardous?

Decyl isocyanate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Decyl isocyanate (CAS 1191-69-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34332-5 (accessed 2026-10-23).

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