1-(4-Isocyanatophenyl)-1H-pyrrole

1-(4-异氰酸基苯基)-1H-吡咯

Also known as: 4-(1H-Pyrrol-1-yl)phenyl isocyanate, 1H-Pyrrole, 1-(4-isocyanatophenyl)-, 4-pyrrolylbenzenisocyanate

1-(4-Isocyanatophenyl)-1H-pyrrole (CAS 857283-60-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8N2O and a molecular weight of 184.19400 g/mol. It is also known as 4-(1H-Pyrrol-1-yl)phenyl isocyanate, 1H-Pyrrole, 1-(4-isocyanatophenyl)- and 4-pyrrolylbenzenisocyanate. Key properties include a melting point of 64.5-66.5ºC, a boiling point of 291.4ºC at 760 mmHg, a density of 1.11g/cm3 and a flash point of 130ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 857283-60-4
Jingsj CID: J-1011098-0
Molecular Formula: C₁₁H₈N₂O
Chinese Name: 1-(4-异氰酸基苯基)-1H-吡咯
Molecular Weight: 184.19400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	64.5-66.5ºC
Boiling Point	291.4ºC at 760 mmHg
Density	1.11g/cm3
Flash Point	130ºC

Frequently Asked Questions

What is the CAS number of 1-(4-Isocyanatophenyl)-1H-pyrrole?

The CAS number of 1-(4-Isocyanatophenyl)-1H-pyrrole is 857283-60-4.

What are the molecular formula and molecular weight of 1-(4-Isocyanatophenyl)-1H-pyrrole?

1-(4-Isocyanatophenyl)-1H-pyrrole has molecular formula C11H8N2O and molecular weight 184.19400 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. "1-(4-Isocyanatophenyl)-1H-pyrrole (CAS 857283-60-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011098-0 (accessed 2026-10-24).

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