trans-1,2-Cyclohexanedicarboxylic acid
Category：Pharmaceutical Materials
Introduction
Synonyms: trans-Hexahydrophthalic acid Molecular Formula: C8H12O4 Molecular Weight: 172.18 CAS Registry Number: 2305-32-0 EINECS: 218-975-8 Melting point: 216-222 ºC
Name: trans-1,2-Cyclohexanedicarboxylic acid
CAS: 2305-32-0
Appearance: White powder
Assay: ≥99%
Capacity: 100mt/year
Min.package: 100gram
Application: lurasidone intermediate
Standard: enterprise export
1,2-cyclohexanedicarboxylic acid is an organic compound. The following is an introduction to its properties, uses, manufacturing methods, and safety information:
nature:
1,2-cyclohexanedicarboxylic acid is a colorless crystalline solid that is soluble in water, alcohols, and ethers. It has a special odor and a certain acidity.
Purpose:
1,2-cyclohexanedicarboxylic acid has a wide range of applications in the chemical industry. It is mainly used for preparing polyester resins, including polyester fibers, polyester films, and polyester coatings. 1,2-cyclohexanedicarboxylic acid can also be used as a raw material for coatings, plastics, and rubber additives, as well as preservatives, dyes, and catalysts.
Manufacturing method:
There are various methods for preparing 1,2-cyclohexanedicarboxylic acid. One commonly used method is to obtain benzyl alcohol through benzene ring oxidation reaction, and then oxidize benzyl alcohol to 1,2-cyclohexanedicarboxylic acid through oxidation cleavage reaction. 1,2-cyclohexanedicarboxylic acid can also be obtained by hydrogenation reaction of phthalic anhydride.
Security information:
-Avoid prolonged contact with skin and eyes, and wear appropriate protective equipment during operation.
-It should be stored in a dry and ventilated place, away from sources of fire and oxidants.
-Follow relevant safety operating procedures and laws and regulations when using and handling.
| Name | 1,2-Cyclohexanedicarboxylic acid |
| Synonyms | trans-Hexahydrophthalic acid TRANS-HEXAHYDRO-PHTHALIC ACID 1,2-Cyclohexanedicarboxylic acid Trans-1,2-Cyclohexanedicarboxylicacid (1R,2R)-cyclohexane-1,2-dicarboxylate trans-1,2-Cyclohexanedicarboxylic acid TRANS-1,2-CYCLOHEXANEDICARBOXYLIC ACID TRANS-CYCLOHEXANE-1,2-DICARBOXYLIC ACID (1R,2R)-cyclohexane-1,2-dicarboxylic acid (1R,2S)-cyclohexane-1,2-dicarboxylic acid (1S,2S)-cyclohexane-1,2-dicarboxylic acid rel-(1R*,2R*)-1,2-Cyclohexanedicarboxylic acid rel-(1R*)-1β*,2α*-Cyclohexanedicarboxylic acid trans-Cyclohexane-1,2-dicarboxylic acid for synthesis trans-Cyclohexane-1,2-dicarboxylic acid, trans-Hexahydrophthalic acid |
| CAS | 2305-32-0 |
| EINECS | 218-975-8 |
| InChI | InChI=1/C8H12O4/c9-7(10)5-3-1-2-4-6(5)8(11)12/h5-6H,1-4H2,(H,9,10)(H,11,12)/p-2/t5-,6-/m1/s1 |
| InChIKey | QSAWQNUELGIYBC-WDSKDSINSA-N |
| Molecular Formula | C8H12O4 |
| Molar Mass | 172.18 |
| Density | 1.2104 (rough estimate) |
| Melting Point | 228-230 °C (lit.) |
| Boling Point | 262.49°C (rough estimate) |
| Flash Point | 200.3°C |
| Water Solubility | 2g/L(20 ºC) |
| Solubility | Acetone (Slightly), DMSO (Slightly) |
| Vapor Presure | 5.78E-07mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | White |
| BRN | 3200609 |
| pKa | pK1:4.18;pK2: 5.93 (20°C) |
| Storage Condition | Store below +30°C. |
| Refractive Index | 1.4450 (estimate) |
| MDL | MFCD00001464 |
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