5693-09-4
5693-09-4 structure
- Name: Butanedioic acid,(diphenylmethylene)-
- Chemical Name: 2-benzhydrylidenebutanedioic acid
- CAS Number: 5693-09-4
- Molecular Formula: C17H14O4
- Molecular Weight: 282.29100
- Create Date: 2016-10-27 13:36:42
- Modify Date: 2025-09-26 15:59:57
| Name | 2-benzhydrylidenebutanedioic acid |
|---|---|
| Synonyms |
(diphenylmethylene)-butanedioic acid
2-(Diphenylmethyliden)-bernsteinsaeure Diphenylmethylen-bernsteinsaeure 2-(diphenylmethylidene)butanedioic acid Benzhydryliden-bernsteinsaeure 2-(diphenylmethylene)butanedioic acid benzhydrylidene-succinic acid |
| Density | 1.289g/cm3 |
|---|---|
| Boiling Point | 443.3ºC at 760 mmHg |
| Molecular Formula | C17H14O4 |
| Molecular Weight | 282.29100 |
| Flash Point | 236ºC |
| Exact Mass | 282.08900 |
| PSA | 74.60000 |
| LogP | 3.04780 |
| Index of Refraction | 1.625 |
| HS Code | 2917399090 |
|---|
|
~%
5693-09-4 |
| Literature: Stobbe Justus Liebigs Annalen der Chemie, 1894 , vol. 282, p. 318 Justus Liebigs Annalen der Chemie, 1899 , vol. 308, p. 89 |
|
~%
5693-09-4 |
| Literature: Fittig; Rieche Justus Liebigs Annalen der Chemie, 1904 , vol. 330, p. 354,357 |
|
~%
5693-09-4 |
| Literature: Stobbe; Kohlmann Justus Liebigs Annalen der Chemie, 1899 , vol. 308, p. 98 |
| Precursor 5 | |
|---|---|
| DownStream 10 | |
![8b-phenyl-3,3a-dihydroindeno[1,2-b]furan-2,4-dione structure](https://image.chemsrc.com/caspic/061/5446-64-0.png)
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, 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% |