6004-32-6
6004-32-6 structure
- Name: 3,4-didehydro-2-ketoglutaric acid
- Chemical Name: (E)-4-oxopent-2-enedioic acid
- CAS Number: 6004-32-6
- Molecular Formula: C5H4O5
- Molecular Weight: 144.08200
- Create Date: 2017-04-03 03:56:32
- Modify Date: 2025-08-25 19:25:27
| Name | (E)-4-oxopent-2-enedioic acid |
|---|---|
| Synonyms |
4-Oxo-glutarsaeure
3,4-Didehydro-2-ketoglutaric acid Ketoglutaconsaeure 2-Pentenedioic acid,4-oxo 2-Oxoglutaconic acid 3-Ene-2-ketoglutarate |
| Density | 1.582g/cm3 |
|---|---|
| Boiling Point | 330.5ºC at 760 mmHg |
| Molecular Formula | C5H4O5 |
| Molecular Weight | 144.08200 |
| Flash Point | 167.9ºC |
| Exact Mass | 144.00600 |
| PSA | 91.67000 |
| Index of Refraction | 1.536 |
| HS Code | 2918300090 |
|---|
|
~%
6004-32-6 |
| Literature: Kawata,M. et al. Chemical and Pharmaceutical Bulletin, 1970 , vol. 18, p. 50 - 54 |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |