55805-21-5
55805-21-5 structure
- Name: 4-(Difluoromethyl)benzoic acid
- Chemical Name: 4-(difluoromethyl)benzoic acid
- CAS Number: 55805-21-5
- Molecular Formula: C8H6F2O2
- Molecular Weight: 172.129
- Create Date: 2018-03-14 08:00:00
- Modify Date: 2025-08-24 23:01:22
| Name | 4-(difluoromethyl)benzoic acid |
|---|---|
| Synonyms |
4-Carboxybenzalfluorid
4-(Difluoromethyl)benzoic acid Benzoic acid, 4-(difluoromethyl)- p-difluoromethylbenzoic acid 4-difluoromethyl-benzoic acid |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 271.6±35.0 °C at 760 mmHg |
| Melting Point | 203-205ºC |
| Molecular Formula | C8H6F2O2 |
| Molecular Weight | 172.129 |
| Flash Point | 118.1±25.9 °C |
| Exact Mass | 172.033585 |
| PSA | 37.30000 |
| LogP | 2.27 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.503 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2916399090 |
|
~96%
55805-21-5 |
| Literature: WO2013/148851 A1, ; Paragraph 00227 ; |
|
~%
55805-21-5 |
| Literature: Tetrahedron, , vol. 31, p. 391 - 401 |
|
~%
55805-21-5 |
| Literature: US4051168 A1, ; |
|
~%
55805-21-5 |
| Literature: Tetrahedron, , vol. 31, p. 391 - 401 |
|
~%
55805-21-5 |
| Literature: Angewandte Chemie - International Edition, , vol. 51, # 10 p. 2400 - 2404 |
| Precursor 6 | |
|---|---|
| DownStream 1 | |
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |