21739-91-3
21739-91-3 structure
- Name: sodium,(E)-3-bromo-4-(4-methoxyphenyl)-4-oxobut-2-enoate
- Chemical Name: sodium,(E)-3-bromo-4-(4-methoxyphenyl)-4-oxobut-2-enoate
- CAS Number: 21739-91-3
- Molecular Formula: C11H8BrNaO4
- Molecular Weight: 307.07300
- Create Date: 2018-06-20 19:54:26
- Modify Date: 2022-09-17 15:37:30
| Name | sodium,(E)-3-bromo-4-(4-methoxyphenyl)-4-oxobut-2-enoate |
|---|---|
| Synonyms | Cytembena |
| Density | 1.59g/cm3 |
|---|---|
| Boiling Point | 417.9ºC at 760mmHg |
| Melting Point | 260 - 263ºC |
| Molecular Formula | C11H8BrNaO4 |
| Molecular Weight | 307.07300 |
| Flash Point | 206.5ºC |
| Exact Mass | 305.95000 |
| PSA | 66.43000 |
| LogP | 0.90660 |
| Vapour Pressure | 9.92E-08mmHg at 25°C |
| HS Code | 2918990090 |
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| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |