Pharmaceutical Materials

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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