Introduction：Basic information about CAS 2991-28-8|2,5-Difluorobenzoic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Difluorobenzoic acid |
|---|
| CAS Number | 2991-28-8 | Molecular Weight | 158.102 |
|---|
| Density | 1.4±0.1 g/cm3 | Boiling Point | 244.7±20.0 °C at 760 mmHg |
|---|
| Molecular Formula | C7H4F2O2 | Melting Point | 132-134 °C(lit.) |
|---|
| MSDS | ChineseUSA | Flash Point | 101.8±21.8 °C |
|---|
| Symbol |
GHS07 | Signal Word | Warning |
|---|
Names
| Name | 2,5-Difluorobenzoic acid |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
|---|
| Boiling Point | 244.7±20.0 °C at 760 mmHg |
|---|
| Melting Point | 132-134 °C(lit.) |
|---|
| Molecular Formula | C7H4F2O2 |
|---|
| Molecular Weight | 158.102 |
|---|
| Flash Point | 101.8±21.8 °C |
|---|
| Exact Mass | 158.017929 |
|---|
| PSA | 37.30000 |
|---|
| LogP | 2.19 |
|---|
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
|---|
| Index of Refraction | 1.513 |
|---|
| InChIKey | LBQMIAVIGLLBGW-UHFFFAOYSA-N |
|---|
| SMILES | O=C(O)c1cc(F)ccc1F |
|---|
Safety Information
| 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 |
|---|
Customs
| 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% |
|---|
Articles1
More Articles
| Analysing fluorobenzoate tracers in groundwater samples using liquid chromatography-tandem mass spectrometry. A tool for leaching studies and hydrology. J. Chromatogr. A. 957(1) , 11-6, (2002) A sensitive LC-MS-MS method for the direct determination and quantification of 15 fluorobenzoic acids (FBAs) was developed. FBAs are used as conservative tracers for hydrological modelling of water fl... | |
Synonyms
| QVR BF EF |
| 5-Difluorobenzoic acid |
| EINECS 221-060-6 |
| 2,4-DIFLUOROBENZOIC ACID,LIGHT PINK SOLID |
| 2,5-Difluorobenzoic |
| RARECHEM AL BO 0019 |
| Benzoic acid,2,5-difluoro |
| Benzoic acid, 2,5-difluoro- |
| 2,5-Difluorobenzic acid |
| 2,5-difluoro-benzoic acid |
| 2,5-Difluorobenzoic acid |
| MFCD00002410 |
| 2,5-difluoroenzoic acid |
