2991-28-8
2,5-Difluorobenzoic acid
CAS: 2991-28-8
Molecular Formula: C7H4F2O2
2991-28-8 - Names and Identifiers
| Name | 2,5-Difluorobenzoic acid |
| Synonyms | RARECHEM AL BO 0019 2,5-Difluorobenzoic 2,5-difluorobenzoate 2,5-Difluorobenzic acid 2,5-Difluorobenzoicacid 2,5-DIFLUOROBENZOIC ACID 2,5-Difluorobenzoic acid 2,3-Dichloro benzoic acid Benzoic acid, 2,5-difluoro- 2-chloro-6-flurobenzyl cyanide |
| CAS | 2991-28-8 |
| EINECS | 221-060-6 |
| InChI | InChI=1/C7H4F2O2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11)/p-1 |
| InChIKey | LBQMIAVIGLLBGW-UHFFFAOYSA-N |
2991-28-8 - Physico-chemical Properties
| Molecular Formula | C7H4F2O2 |
| Molar Mass | 158.1 |
| Density | 1.3486 (estimate) |
| Melting Point | 132-134 °C (lit.) |
| Boling Point | 244.7±20.0 °C(Predicted) |
| Flash Point | 101.8°C |
| Water Solubility | Insoluble in water. |
| Solubility | acetone: soluble25mg/mL, clear, faintly yellow |
| Vapor Presure | 0.016mmHg at 25°C |
| Appearance | White crystalline powder |
| Color | White |
| BRN | 973351 |
| pKa | 2.93±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| MDL | MFCD00002410 |
| Physical and Chemical Properties | White powder |
2991-28-8 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| HS Code | 29163990 |
| Hazard Class | IRRITANT |
2991-28-8 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| uses | intermediates in medicine, pesticides and liquid crystal materials. |
Last Update：2024-04-09 02:00:08
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