3,4-Dichlorobenzoic acid
3,4-Dichlorobenzoic acid
CAS: 51-44-5
Molecular Formula: C7H4Cl2O2
3,4-Dichlorobenzoic acid - Names and Identifiers
| Name | 3,4-Dichlorobenzoic acid |
| Synonyms | FUB-AKB NSC 17583 AI3-04213 BRN 2044777 Dichlorobenzoic Aci 3,4-dichlorobenzoate 3,4-Dichlorobenzoic acid Benzoic acid, 3,4-dichloro- Benzoic acid,3,4-dichloro- Benzoic acid,3,4-dichloro-(8CI, 9CI) 4-09-00-01006 (Beilstein Handbook Reference) |
| CAS | 51-44-5 |
| EINECS | 200-099-2 |
| InChI | InChI=1/C7H4Cl2O2/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3H,(H,10,11)/p-1 |
| InChIKey | VPHHJAOJUJHJKD-UHFFFAOYSA-N |
3,4-Dichlorobenzoic acid - Physico-chemical Properties
| Molecular Formula | C7H4Cl2O2 |
| Molar Mass | 191.01 |
| Density | 1.4410 (rough estimate) |
| Melting Point | 204-206 °C (lit.) |
| Boling Point | 273.68°C (rough estimate) |
| Flash Point | 146°C |
| Water Solubility | insoluble |
| Vapor Presure | 0.000157mmHg at 25°C |
| Appearance | Bright yellow crystal |
| BRN | 2044777 |
| pKa | 3.60±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4590 (estimate) |
| MDL | MFCD00002492 |
| Use | Used as an intermediate in organic synthesis |
3,4-Dichlorobenzoic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R37/38 - Irritating to respiratory system and skin. R36 - Irritating to the eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | DG7175000 |
| TSCA | Yes |
| HS Code | 29163900 |
| Hazard Note | Irritant |
3,4-Dichlorobenzoic acid - Introduction
Insoluble in water, soluble in lye, soluble in ethanol, ether and acetone
Last Update：2022-10-16 17:25:41
3,4-Dichlorobenzoic acid - Reference Information
| Use | Used as an intermediate in organic synthesis |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
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View History
3,4-Dichlorobenzoic acid
Cyclopropanecarboxylic acid, 2-fluoro-2-methoxy-, methyl ester, trans- (9CI)
2-硝基苯基丙炔酸
Cyclopropanecarboxylic acid, 2-fluoro-2-methoxy-, methyl ester, trans- (9CI)
2-硝基苯基丙炔酸