1-BENZOFURAN-5-YL ISOCYANATE

1-苯并呋喃-5-异氰酸酯

Also known as: 5-isocyanato-1-benzofuran, 5-isocyanatobenzofuran, BENZOFURAN-5-YL ISOCYANATE

1-BENZOFURAN-5-YL ISOCYANATE (CAS 499770-79-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5NO2 and a molecular weight of 159.14100 g/mol. It is also known as 5-isocyanato-1-benzofuran, 5-isocyanatobenzofuran and BENZOFURAN-5-YL ISOCYANATE. Key properties include a melting point of 36.4ºC, a boiling point of 82ºC, a density of 1.23g/cm3 and a flash point of 93.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
499770-79-5
Jingsj CID
J-1013480-7
Molecular Formula
C9H5NO2
Chinese Name
1-苯并呋喃-5-异氰酸酯
Molecular Weight
159.14100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point36.4ºC
Boiling Point82ºC
Density1.23g/cm3
Flash Point93.6ºC

Frequently Asked Questions

What is the CAS number of 1-BENZOFURAN-5-YL ISOCYANATE?

The CAS number of 1-BENZOFURAN-5-YL ISOCYANATE is 499770-79-5.

What are the molecular formula and molecular weight of 1-BENZOFURAN-5-YL ISOCYANATE?

1-BENZOFURAN-5-YL ISOCYANATE has molecular formula C9H5NO2 and molecular weight 159.14100 g/mol.

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

Last updated:

How to cite: Jingsj. "1-BENZOFURAN-5-YL ISOCYANATE (CAS 499770-79-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013480-7 (accessed 2026-10-23).

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