5-Nitro-1,3-dihydroisobenzofuran

5-硝基-1,3-二氢异苯并呋喃

Also known as: 5-Nitrophthalan, 5-nitro-1,3-dihydro-2-benzofuran, 1,3-Dihydro-5-nitro-isobenzofuran, Isobenzofuran,1,3-dihydro-5-nitro-

5-Nitro-1,3-dihydroisobenzofuran (CAS 52771-99-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO3 and a molecular weight of 165.14600 g/mol. It is also known as 5-Nitrophthalan, 5-nitro-1,3-dihydro-2-benzofuran and 1,3-Dihydro-5-nitro-isobenzofuran. Key properties include a melting point of 90-92ºC, a boiling point of 298ºC, a density of 1.36 and a flash point of 155ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52771-99-0
Jingsj CID
J-1325170-9
Molecular Formula
C8H7NO3
Chinese Name
5-硝基-1,3-二氢异苯并呋喃
Molecular Weight
165.14600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point90-92ºC
Boiling Point298ºC
Density1.36
Flash Point155ºC

Frequently Asked Questions

What is the CAS number of 5-Nitro-1,3-dihydroisobenzofuran?

The CAS number of 5-Nitro-1,3-dihydroisobenzofuran is 52771-99-0.

What are the molecular formula and molecular weight of 5-Nitro-1,3-dihydroisobenzofuran?

5-Nitro-1,3-dihydroisobenzofuran has molecular formula C8H7NO3 and molecular weight 165.14600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Nitro-1,3-dihydroisobenzofuran (CAS 52771-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325170-9 (accessed 2026-10-24).

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