4-Acetoxybenzoic Acid
4-Acetoxybenzoic Acid
CAS: 2345-34-8
Molecular Formula: C9H8O4
4-Acetoxybenzoic Acid - Names and Identifiers
| Name | 4-Acetoxybenzoic Acid |
| Synonyms | LR-67 4-acetyloxybenzoate 4-Acetoxybenzoic aci 4-Acetoxybenzoic Acid 4-(acetyloxy)benzoate 4-(acetyloxy)benzoic acid 4-(Acetyloxy)benzoium acid Benzoic acid, 4-(acetyloxy)- Acetic acid p-carboxyphenyl ester Acetic Acid 4-Carboxyphenyl Ester4-Carboxyphenyl Acetate 4-Carboxyphenyl acetate, Acetic acid 4-carboxyphenyl ester |
| CAS | 2345-34-8 |
| EINECS | 219-066-9 |
| InChI | InChI=1/C9H8O4/c1-6(10)13-8-4-2-7(3-5-8)9(11)12/h2-5H,1H3,(H,11,12)/p-1 |
4-Acetoxybenzoic Acid - Physico-chemical Properties
| Molecular Formula | C9H8O4 |
| Molar Mass | 180.16 |
| Density | 1.2933 (rough estimate) |
| Melting Point | 190-194 °C (lit.) |
| Boling Point | 272.96°C (rough estimate) |
| Flash Point | 133.2°C |
| Solubility | almost transparency in Methanol |
| Vapor Presure | 9.22E-05mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
| BRN | 1871997 |
| pKa | pK1: 4.38 (25°C) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4500 (estimate) |
| MDL | MFCD00002540 |
| Use | 4-Acetoxybenzoic acid has been used in the preparation of poly(4-hydroxybenzoate). |
4-Acetoxybenzoic Acid - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| 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 |
| TSCA | Yes |
| HS Code | 29189900 |
| Hazard Class | IRRITANT |
4-Acetoxybenzoic Acid - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 02:00:07
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