4519-39-5
4519-39-5 structure
- Name: 2,3-Difluorobenzoic acid
- Chemical Name: 2,3-Difluorobenzoic Acid
- CAS Number: 4519-39-5
- Molecular Formula: C7H4F2O2
- Molecular Weight: 158.102
- Catalog: Organic raw materials Organic fluorine compound Fluorobenzoic acid series
- Create Date: 2018-06-27 15:03:45
- Modify Date: 2026-06-29 22:14:44
| Name | 2,3-Difluorobenzoic Acid |
|---|---|
| Synonyms |
2,3-DIFLUOROBENZOIC ACID
RECHEM AL BO 0251 CHEMPACIFIC BUTTPK 45 3-Cboxy-1,2-difluorobenzene 2,3- twofluoro benzoic acid (S)-2-(Cyclohexylmethyl)succinicacid-6-methyl ester Benzoic acid, 2,3-difluoro MFCD00010267 2,3-DifluorobenzoicAcid> TIMTEC-BB SBB006679 2,3-Difluorobenzoicacid 2,3-Difluorobenzoic acid, R 3-Difluorobenzoic acid 2,3-DIFLUOROBENZONIC ACID 2,3-Difluorobenzoic |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 248.1±20.0 °C at 760 mmHg |
| Melting Point | 163-165 °C(lit.) |
| Molecular Formula | C7H4F2O2 |
| Molecular Weight | 158.102 |
| Flash Point | 103.9±21.8 °C |
| Exact Mass | 158.017929 |
| PSA | 37.30000 |
| LogP | 2.03 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.513 |
| Water Solubility | slightly soluble |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2916399090 |
| Precursor 6 | |
|---|---|
| DownStream 6 | |
![2-(2,3-DIFLUORO-PHENYL)-1H-IMIDAZO[4,5-C]PYRIDINE structure](https://image.chemsrc.com/caspic/058/858935-15-6.png)
| 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% |