3-Methyl-1(3H)-isobenzofuranone
3-甲基-1(3H)-异苯并呋喃酮
Also known as: 3-Methyl-2-benzofuran-1(3H)-one, 3-Methyl-3H-2-benzofuran-1-one, 3-Methylisobenzofuran-1(3H)-one, 3-Methylphthalide, 3-Methyl-1,3-dihydro-2-benzofuran-1-one, Butylphthalide Impurity 10, Butyphthalide impurity10, 3-Butylphthalide Impurity 8, 3-Butylphthalide Impurity A, n-Butylphthalide-010
- CAS No.
- 3453-64-3
- Jingsj CID
- J-1484919-6
- Molecular Formula
- C9H8O2
- Chinese Name
- 3-甲基-1(3H)-异苯并呋喃酮
- Molecular Weight
- 148.15900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 270.9ºC at 760mmHg |
|---|---|
| Density | 1.175g/cm3 |
| Flash Point | 107.9ºC |
Frequently Asked Questions
What is the CAS number of 3-Methyl-1(3H)-isobenzofuranone?
3453-64-3
What are the molecular formula and molecular weight of 3-Methyl-1(3H)-isobenzofuranone?
C9H8O2, molecular weight 148.15900 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026