OBBA
4,4'-oxybis(benzoic acid)
CAS: 2215-89-6
Molecular Formula: C14H10O5
OBBA - Names and Identifiers
| Name | 4,4'-oxybis(benzoic acid) |
| Synonyms | OBBA Oxybis(benzoic ac Oxybisenzoic acid Oxybisbenzoic acid 4,4-Oxybisbenzoic acid 4,4'-oxydibenzoic acid 4,4'-Oxybisbenzoic acid 4,4?Oxybis(benzoic acid) Oxybisbenzoic acid(OBBA) Benzoicacid,4,4'-oxybis- 4,4'-oxybis(benzoic acid) 4,4'-Dicarboxydiphenyl ether 4-(4-carboxyphenoxy)benzoic acid 4,4'-Dicarboxylic Diphenyl Ether 4,4-Diphenyl Ethyl Dicarboxylic Acid Diphenyl ether 4,4'-dicarboxylic acid 4,4'-DIPHENYL ETHER DICARBOXYLIC ACID Diphenyl Ether 4,4'-Dicarboxylic Acid4,4'-Oxobisbenzoic Acid 4,4-Dicarboxydiphenyl ether~(Diphenyl ether)-4,4-dicarboxylic acid |
| CAS | 2215-89-6 |
| EINECS | 218-683-0 |
| InChI | InChI=1/C14H10O5/c15-13(16)9-1-5-11(6-2-9)19-12-7-3-10(4-8-12)14(17)18/h1-8H,(H,15,16)(H,17,18) |
OBBA - Physico-chemical Properties
| Molecular Formula | C14H10O5 |
| Molar Mass | 258.23 |
| Density | 1.395±0.06 g/cm3(Predicted) |
| Melting Point | 329 °C |
| Boling Point | 256-259 °C |
| Flash Point | 184.1°C |
| Water Solubility | Insoluble in water |
| Vapor Presure | 8.85E-10mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | White to Almost white |
| BRN | 2218315 |
| pKa | 3.94±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.638 |
| MDL | MFCD00013988 |
OBBA - 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. S36 - Wear suitable protective clothing. S37 - Wear suitable gloves. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29189900 |
| Hazard Class | IRRITANT |
OBBA - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | 4,4 '-diphenyl ether dimethyl acid is a high purity organic reagent that can be used as a liquid crystal additive monomer. |
| use | as liquid crystal additive monomer |
Last Update：2024-04-10 22:29:15
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