rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid

Basic Information

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CAS Number

1461-97-8

Molecular Formula

C7H10O4

Molecular Weight

158.15 g/mol

Basic Physical Properties

Melting Point

163-165ºC

Boiling Point

378.6℃ at 760 mmHg

Density

1.396

Flash Point

196.9°C

Refractive Index

1.535

SMILES

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C1CC(C(C1)C(=O)O)C(=O)O

InChI

InChI=1S/C7H10O4/c8-6(9)4-2-1-3-5(4)7(10)11/h4-5H,1-3H2,(H,8,9)(H,10,11)/t4-,5-/m1/s1

InChIKey

ASJCSAKCMTWGAH-RFZPGFLSSA-N

LogP

0.57190

Complexity

167

Synonyms & References

English

ASJCSAKCMTWGAH-RFZPGFLSSA-N
trans-DL-1,2-Cyclopentanedicarboxylic acid
17224-73-6
trans-Cyclopentane-1,2-dicarboxylicacid
W-205633
(trans)-cyclopentane-1,2-dicarboxylic acid
trans-DL-1,2-Cyclopentanedicarboxylic acid, 98%
AMY37190
1,2-cyclopentane dicarboxylic acid
F14821
rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid
AKOS004908931
BP-21463
trans-(+/-)-1,2-cyclopentanedicarboxylic acid
trans-DL-Cyclopentane-1,2-dicarboxylic acid
(+)-1,2-trans-cyclopentanedicarboxylic acid
(1r,2r)-cyclopentane-1,2-dicarboxylic acid
trans-Cyclopentane-1,2-dicarboxylic acid
(1R,2R)-1beta,2alpha-Cyclopentanedicarboxylic acid
DS-17747
1,2-Cyclopentanedicarboxylic acid, (1R,2R)-rel-
trans-1,2-Cyclopentanedicarboxylic acid
1461-97-8
(1R,2R)-1,2-Cyclopentanedicarboxylic acid
SCHEMBL152715
racemic 1,2-trans-cyclopentane dicarboxylic acid
DTXSID20883675
A808468
MFCD00001376
EN300-399747
trans-1,2-Cyclopentanedicarboxylic Acid

MDL Number

MFCD00001376

FAQ

What are the physical and chemical properties of rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid (CAS: 1461-97-8)?

Rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid (CAS: 1461-97-8) is a colorless, crystalline compound with a molecular weight of approximately 146.13 g/mol. It has a high melting point of about 124-125°C and is slightly soluble in water. Chemically, it is moderately reactive, capable of undergoing esterification and ring-opening reactions. It is commonly used in the synthesis of various organic compounds and polymers.

How is rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid (CAS: 1461-97-8) typically synthesized?

Rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid (CAS: 1461-97-8) can be synthesized via the Wittig reaction or by the acylation of cyclopentanone with acetic anhydride. The Wittig reaction involves the use of an organophosphorus reagent to form the cyclic ester, which is then converted to the dicarboxylic acid. The acylation method yields a racemic mixture with good yield and selectivity.

What industries use rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid (CAS: 1461-97-8)?

Rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid (CAS: 1461-97-8) is used in various industries, particularly in pharmaceuticals for the synthesis of drugs, in polymers for the production of resins and adhesives, and in sensors for detecting organic compounds. It also finds applications in the semiconductor industry for surface treatments and in the production of certain organic materials.

What precautions should be taken when handling rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid (CAS: 1461-97-8)?

When handling rac-(1R,2R)-cyclopentane-1,2-dicarboxylic acid (CAS: 1461-97-8), it is important to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. This compound should be handled in a well-ventilated area or a fume hood to prevent inhalation. Spills should be cleaned up using appropriate absorbents, and the area should be thoroughly washed down. Always consult the Safety Data Sheet (SDS) for specific handling and disposal instructions.