Name | [1,1'-biphenyl]-4,4'-dicarboxylic acid |
Synonyms | 4,4'-DIPHENIC ACID 4,4'-Diphenit acid 4,4'-DIBENZOIC ACID 4,4'-BIBENZOIC ACID 4,4'-BISBENZOIC ACID 4,4'-DICARBOXYDIPHENYL 4,4'-BIPHENYLDICARBOXYLIC ACID 4,4'-DIPHENYLDICARBOXYLIC ACID biphenyl-4,4-dicarboxylic acid Biphenyl-4,4'-dicarboxylic acid DIPHENYL-4,4'-DICARBOXYLIC ACID Biphenyl-4,4′-dicarboxylic acid 4,4'-Biphenyl dicarboxylic acid [1,1'-biphenyl]-4,4'-dicarboxylic acid 4-phenylcyclohexa-2,5-diene-1,1-dicarboxylic acid |
CAS | 787-70-2 |
EINECS | 212-328-3 |
InChI | InChI=1/C14H12O4/c15-12(16)14(13(17)18)8-6-11(7-9-14)10-4-2-1-3-5-10/h1-9,11H,(H,15,16)(H,17,18) |
InChIKey | NEQFBGHQPUXOFH-UHFFFAOYSA-N |
Molecular Formula | C14H10O4 |
Molar Mass | 242.23 |
Density | 1.347±0.06 g/cm3(Predicted) |
Melting Point | >300°C(lit.) |
Boling Point | 482.5±38.0 °C(Predicted) |
Flash Point | 252.9°C |
Vapor Presure | 1.11E-09mmHg at 25°C |
Appearance | Crystalline powder |
Color | White to light beige |
BRN | 523308 |
pKa | 3.77±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.621 |
MDL | MFCD00002554 |
Physical and Chemical Properties | Melting point 300°C. |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
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 S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
RTECS | DV2975000 |
HS Code | 29173990 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Introduction | biphthalic acid (4,4 '-biphthalic acid) is an important intermediate in organic synthesis, which can be used in pharmaceutical and polymer materials, especially in recent years, the rapid development of liquid crystal products with a wide range of applications. |
uses | biphthalic acid was used to study the drug release profile of a range of adenine-based metal-organic frameworks. dendritic macromolecular structure unit. |
Application | biphthalic acid is an important intermediate in organic synthesis, organic polymer materials and supramolecular materials and liquid crystal products have a wide range of applications. |