1-Oxo-1,3-dihydroisobenzofuran-4-carbonitrile
1-氧代-1,3-二氢异苯并呋喃-4-甲腈
Also known as: 1-Oxo-1,3-dihydro-2-benzofuran-4-carbonitrile, 1-Oxo-3H-2-benzofuran-4-carbonitrile, 1-Oxo-3H-isobenzofuran-4-carbonitrile, 4-Cyanophthalide
1-Oxo-1,3-dihydroisobenzofuran-4-carbonitrile (CAS 90483-95-7) 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 1-Oxo-1,3-dihydro-2-benzofuran-4-carbonitrile, 1-Oxo-3H-2-benzofuran-4-carbonitrile and 1-Oxo-3H-isobenzofuran-4-carbonitrile. Key properties include a boiling point of 413.194ºC at 760 mmHg, a density of 1.36g/cm3 and a flash point of 202.581ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90483-95-7
- Jingsj CID
- J-1015733-0
- Molecular Formula
- C9H5NO2
- Chinese Name
- 1-氧代-1,3-二氢异苯并呋喃-4-甲腈
- Molecular Weight
- 159.14100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 413.194ºC at 760 mmHg |
|---|---|
| Density | 1.36g/cm3 |
| Flash Point | 202.581ºC |
Frequently Asked Questions
What is the CAS number of 1-Oxo-1,3-dihydroisobenzofuran-4-carbonitrile?
The CAS number of 1-Oxo-1,3-dihydroisobenzofuran-4-carbonitrile is 90483-95-7.
What are the molecular formula and molecular weight of 1-Oxo-1,3-dihydroisobenzofuran-4-carbonitrile?
1-Oxo-1,3-dihydroisobenzofuran-4-carbonitrile 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-Oxo-1,3-dihydroisobenzofuran-4-carbonitrile (CAS 90483-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015733-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.