3374-46-7
3374-46-7 structure
- Name: 2-(5-oxo-2-furylidene)acetic acid
- Chemical Name: cis-4-carboxymethylenebut-2-en-4-olide
- CAS Number: 3374-46-7
- Molecular Formula: C6H4O4
- Molecular Weight: 140.09400
- Create Date: 2016-07-15 06:38:20
- Modify Date: 2025-08-25 11:08:12
| Name | cis-4-carboxymethylenebut-2-en-4-olide |
|---|---|
| Synonyms |
trans-dienelactone
cis-dienelactone 2-(5-oxo-2-furylidene)acetic acid |
| Density | 1.721g/cm3 |
|---|---|
| Boiling Point | 336.1ºC at 760mmHg |
| Molecular Formula | C6H4O4 |
| Molecular Weight | 140.09400 |
| Flash Point | 151.4ºC |
| Exact Mass | 140.01100 |
| PSA | 63.60000 |
| LogP | 0.06790 |
| HS Code | 2932190090 |
|---|
|
~75%
3374-46-7 |
| Literature: Funabiki, Takuzo; Sugio, Daisuke; Inui, Nobuhiko; Maeda, Matsutaka; Hitomi, Yutaka Chemical Communications, 2002 , # 5 p. 412 - 413 |
|
~%
3374-46-7 |
| Literature: Massy-Westropp, Ralph; Price, Martyn F. Australian Journal of Chemistry, 1980 , vol. 33, # 2 p. 333 - 341 |
|
~%
3374-46-7 |
| Literature: Massy-Westropp, Ralph; Price, Martyn F. Australian Journal of Chemistry, 1980 , vol. 33, # 2 p. 333 - 341 |
| HS Code | 2932190090 |
|---|---|
| Summary | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |