2-(n-Butoxycarbonyl)phenyl isocyanate

2-(正丁氧基羰基)苯基异氰酸酯

Also known as: butyl 2-isocyanatobenzoate, n-butyl 2-isocyanatobenzoate, 2-butoxycarbonylphenyl isocyanate, 2-(carbobutoxy)phenyl isocyanate, 2-isocyanatobenzoic acid butyl ester, benzoic acid, 2-isocyanato-, butyl ester

2-(n-Butoxycarbonyl)phenyl isocyanate (CAS 51310-19-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13NO3 and a molecular weight of 219.23700 g/mol. It is also known as butyl 2-isocyanatobenzoate, n-butyl 2-isocyanatobenzoate and 2-butoxycarbonylphenyl isocyanate. Key properties include a boiling point of 314.4ºC at 760mmHg, a density of 1.08g/cm3 and a flash point of 134.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51310-19-1
Jingsj CID: J-12094-6
Molecular Formula: C₁₂H₁₃NO₃
Chinese Name: 2-(正丁氧基羰基)苯基异氰酸酯
Molecular Weight: 219.23700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	314.4ºC at 760mmHg
Density	1.08g/cm3
Flash Point	134.3ºC
Exact Mass	219.09000
PSA	55.73000
LogP	2.61080
Refractive Index	n20/D 1.527(lit.)

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 2-(n-Butoxycarbonyl)phenyl isocyanate?

The CAS number of 2-(n-Butoxycarbonyl)phenyl isocyanate is 51310-19-1.

What are the molecular formula and molecular weight of 2-(n-Butoxycarbonyl)phenyl isocyanate?

2-(n-Butoxycarbonyl)phenyl isocyanate has molecular formula C12H13NO3 and molecular weight 219.23700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-(n-Butoxycarbonyl)phenyl isocyanate (CAS 51310-19-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12094-6 (accessed 2026-10-28).

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