4-Isopropylphenyl isocyanate

Also known as: 1-isocyanato-4-isopropylbenzene, 1-isocyanato-4-(propan-2-yl)benzene, p-Isopropylphenyl isocyanate, p-cumenylisocyanate, 1-isocyanato-4-(1-methylethyl)benzene, 4-(2-propyl)phenyl isocyanate, 4-(methylethyl)benzenisocyanate, Benzene, 1-isocyanato-4-(1-methylethyl)-, MFCD00013880, EINECS 250-439-9

4-Isopropylphenyl isocyanate (CAS 31027-31-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11NO and a molecular weight of 161.200 g/mol. Key properties include a boiling point of 216.1±19.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 75.2±24.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31027-31-3
Jingsj CID: J-9598-7
Molecular Formula: C₁₀H₁₁NO
Molecular Weight: 161.200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	216.1±19.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	75.2±24.1 °C
Exact Mass	161.084061
PSA	29.43000
LogP	3.92
Vapor Pressure	0.1±0.4 mmHg at 25°C
Refractive Index	1.513
Additional Property	decomposes

Customs & Trade Information

HS Code	2929109000
Summary	2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Isopropylphenyl isocyanate?

The CAS number of 4-Isopropylphenyl isocyanate is 31027-31-3.

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

4-Isopropylphenyl isocyanate has molecular formula C10H11NO and molecular weight 161.200 g/mol.

What are the upstream and downstream products of 4-Isopropylphenyl isocyanate?

For 4-Isopropylphenyl isocyanate, Upstream Products: Bis(trichloromethyl) carbonate, 4-Isopropylaniline, Isoproturon; Downstream Products: Isoproturon.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Isopropylphenyl isocyanate (CAS 31027-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9598-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.