3,3-Dichloro-2-benzofuran-1(3H)-one
3,3-二氯苯酞
Also known as: 3,3-Dichlorophthalide, 3,3-Dichloro-1(3H)-isobenzofuranone, 1(3H)-Isobenzofuranone, 3,3-dichloro-, α,α-Dichlorophthalide, 3,3-Dichloroisobenzofuran-1(3H)-one
3,3-Dichloro-2-benzofuran-1(3H)-one (CAS 601-70-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl2O2 and a molecular weight of 203.02200 g/mol. It is also known as 3,3-Dichlorophthalide, 3,3-Dichloro-1(3H)-isobenzofuranone and 1(3H)-Isobenzofuranone, 3,3-dichloro-. Key properties include a boiling point of 327.4ºC at 760 mmHg, a density of 1.55g/cm3 and a flash point of 153.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 601-70-7
- Jingsj CID
- J-1177636-1
- Molecular Formula
- C8H4Cl2O2
- Chinese Name
- 3,3-二氯苯酞
- Molecular Weight
- 203.02200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 327.4ºC at 760 mmHg |
|---|---|
| Density | 1.55g/cm3 |
| Flash Point | 153.5ºC |
Frequently Asked Questions
What is the CAS number of 3,3-Dichloro-2-benzofuran-1(3H)-one?
The CAS number of 3,3-Dichloro-2-benzofuran-1(3H)-one is 601-70-7.
What are the molecular formula and molecular weight of 3,3-Dichloro-2-benzofuran-1(3H)-one?
3,3-Dichloro-2-benzofuran-1(3H)-one has molecular formula C8H4Cl2O2 and molecular weight 203.02200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3-Dichloro-2-benzofuran-1(3H)-one (CAS 601-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1177636-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.