4-Butylphenyl isocyanate

4-正丁基苯酚异氰酸酯

Also known as: 1-Butyl-4-isocyanatobenzene, 4-n-Butylphenyl isocyanate, p-Butylphenyl isocyanate, Isocyanic acid 4-butylphenyl ester, Benzene, 1-butyl-4-isocyanato-, MFCD00013882, ZINC02170350, 483400_ALDRICH

4-Butylphenyl isocyanate (CAS 69342-47-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NO and a molecular weight of 175.22700 g/mol. It is also known as 1-Butyl-4-isocyanatobenzene, 4-n-Butylphenyl isocyanate and p-Butylphenyl isocyanate. Key properties include a boiling point of 108 °C3 mm Hg(lit.), a density of 0.992 g/mL at 25 °C(lit.) and a flash point of 227 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
69342-47-8
Jingsj CID
J-36806-3
Molecular Formula
C11H13NO
Chinese Name
4-正丁基苯酚异氰酸酯
Molecular Weight
175.22700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point108 °C3 mm Hg(lit.)
Density0.992 g/mL at 25 °C(lit.)
Flash Point227 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Butylphenyl isocyanate?

The CAS number of 4-Butylphenyl isocyanate is 69342-47-8.

What are the molecular formula and molecular weight of 4-Butylphenyl isocyanate?

4-Butylphenyl isocyanate has molecular formula C11H13NO and molecular weight 175.22700 g/mol.

Is 4-Butylphenyl isocyanate hazardous?

4-Butylphenyl isocyanate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Butylphenyl isocyanate (CAS 69342-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36806-3 (accessed 2026-10-24).

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