5-Chloro-1(3H)-isobenzofuranone
5-氯-1(3H)-异苯并呋喃酮
Also known as: 5-Chlorophthalide, 5-Chloro-3H-2-benzofuran-1-one, 5-Chloro-3H-isobenzofuran-1-one, 5-chloro-1,3-dihydro-2-benzofuran-1-one, 1(3H)-Isobenzofuranone,5-chloro-, NSC 49581
- CAS No.
- 54109-03-4
- Jingsj CID
- J-1500553-9
- Molecular Formula
- C8H5ClO2
- Chinese Name
- 5-氯-1(3H)-异苯并呋喃酮
- Molecular Weight
- 168.57700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 363.9ºC at 760mmHg |
|---|---|
| Density | 1.428g/cm3 |
| Flash Point | 205.9ºC |
Frequently Asked Questions
What is the CAS number of 5-Chloro-1(3H)-isobenzofuranone?
54109-03-4
What are the molecular formula and molecular weight of 5-Chloro-1(3H)-isobenzofuranone?
C8H5ClO2, molecular weight 168.57700 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026