3-(Methoxymethylene)-2(3H)-benzofuranone
3-(甲氧基甲烯基)-2(3H)-苯并呋喃酮
Also known as: 3-(Methoxymethylene)benzofuran-2(3H)-one, 3-(methoxymethylidene)-1-benzofuran-2-one, 3-(methoxymethylidene)-1-isobenzofuranone, (3Z)-3-(Methoxymethylene)-1-benzofuran-2(3H)-one, 2(3H)-Benzofuranone, 3-(methoxymethylene)-, 2(3H)-Benzofuranone, 3-(methoxymethylene)-, (3Z)-, 3-(α-Methoxy)methylenebenzofuran-2(3H)-one, 3-(A-METHOXY)METHYLENEBENZOFURAN-2(3H)-ONE, 3-(METHOXYMETHYLENE)-2(3H)-BENZOFURANONE, 3-(methoxymethylene)-(3H)-benzofuran-2-one, 3-methoxymethylenebenzofuran-2(3H)-one
- CAS No.
- 40800-90-6
- Jingsj CID
- J-1504310-4
- Molecular Formula
- C10H8O3
- Chinese Name
- 3-(甲氧基甲烯基)-2(3H)-苯并呋喃酮
- Molecular Weight
- 176.169 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 331.1±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 136.6±21.1 °C |
Frequently Asked Questions
What is the CAS number of 3-(Methoxymethylene)-2(3H)-benzofuranone?
40800-90-6
What are the molecular formula and molecular weight of 3-(Methoxymethylene)-2(3H)-benzofuranone?
C10H8O3, molecular weight 176.169 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026