70728-23-3
70728-23-3 structure
- Name: DIACETYL-D-(-)-TARTARIC ANHYDRIDE
- Chemical Name: (-)-Diacetyl-D-tartaric Anhydride
- CAS Number: 70728-23-3
- Molecular Formula: C8H8O7
- Molecular Weight: 216.14500
- Create Date: 2018-08-29 11:48:35
- Modify Date: 2024-01-14 07:58:43
| Name | (-)-Diacetyl-D-tartaric Anhydride |
|---|---|
| Synonyms | (-)-diacetyl-d-tartaric anhydride |
| Melting Point | 134ºC |
|---|---|
| Molecular Formula | C8H8O7 |
| Molecular Weight | 216.14500 |
| Exact Mass | 216.02700 |
| PSA | 95.97000 |
| Risk Phrases | 36/37/38 |
|---|---|
| Safety Phrases | S26-S36-S37-S39 |
| HS Code | 2918300090 |
|
~93%
70728-23-3 |
| Literature: Dener; Hart; Ramesh Journal of Organic Chemistry, 1988 , vol. 53, # 26 p. 6022 - 6030 |
|
~85%
70728-23-3 |
| Literature: ACTELION PHARMACEUTICALS LTD; ERBECK, Silke; KOBERSTEIN, Ralf; SOI, Antonio; ZISTLER, Andrea Patent: WO2010/64212 A1, 2010 ; Location in patent: Page/Page column 18; 19 ; |
| Precursor 3 | |
|---|---|
| DownStream 1 | |
| 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% |