(3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one

Basic Information

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CAS Number

43119-28-4

Molecular Formula

C7H8O2

Molecular Weight

124.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

44-46 °C

Boiling Point

263.1 ºC

Flash Point

104.0 ºC

Refractive Index

1.4906 (estimate)

SMILES

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C1C=CC2C1OC(=O)C2

InChI

InChI=1S/C7H8O2/c8-7-4-5-2-1-3-6(5)9-7/h1-2,5-6H,3-4H2/t5-,6-/m0/s1

InChIKey

RYBPGUMSFWGGLP-WDSKDSINSA-N

LogP

0.8779999999999999

Topological Polar Surface Area

26.3 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

172

Synonyms & References

English

AKOS016843661
26054-46-6
(1s,5r)-(-)-2-oxabicyclo[3.3.0]oct-6-en-3-one
(3aS,6aR)-rel-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one
2H-cyclopenta[b]furan-2-one, 3,3a,6,6a-tetrahydro-, (3aR,6aS)-
(1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one, puriss., >=99.0% (sum of enantiomers, GC)
J-502202
A826161
DTXSID10349174
(?)-G-Lactone
SCHEMBL3676033
AC-26538
(1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one
43119-28-4
F74043
(3aR,6aS)-3,3a,6,6a-tetrahydro-2H-cyclopenta[b]furan-2-one
CHEMBL505551
InChI=1/C7H8O2/c8-7-4-5-2-1-3-6(5)9-7/h1-2,5-6H,3-4H2/t5-,6-/m0/s
MFCD00010402
(3aR,6aS)-2H,3H,3aH,6H,6aH-cyclopenta[b]furan-2-one
CS-0045251
(3aR,6aS)-3,3a,6,6a-tetrahydrocyclopenta[b]furan-2-one
(1S,5R)-oxabicyclooctenone
BS-17069
(3aS,6aR)-3,3a,6,6a-tetrahydrocyclopenta[b]furan-2-one
NS00125184
(R)-3,5,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one
(1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one, 99%
(3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one
(1S,5R)-(-)-2-OXABICYCLO[3.3.0]OCT-6-EN-3-ONE
(1S,5R)-(-)-cis-2-Oxabicyclo[3.3.0]oct-6-en-3-one

MDL Number

MFCD00010402

FAQ

What are the physical and chemical properties of (3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one (CAS: 43119-28-4)?

(3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one is a white solid with a molecular weight of approximately 120.17 g/mol. It has a low solubility in water but is soluble in organic solvents. This compound is chemically stable but can react with strong bases. It is prone to hydrolysis. It is used in the pharmaceutical industry as an intermediate in drug synthesis.

How is (3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one (CAS: 43119-28-4) typically synthesized?

(3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one can be synthesized via a condensation reaction of acetophenone and hexahydro-2H-pyran. Common synthetic methods involve the use of a Lewis acid catalyst such as aluminum chloride. The reaction yields the compound with high selectivity, producing high purity products.

What industries use (3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one (CAS: 43119-28-4)?

(3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one is primarily used in the pharmaceutical industry as an intermediate in the synthesis of various drug compounds. It is also utilized in the polymer industry for producing novel materials and in the sensor industry for developing chemical sensors and detectors.

What precautions should be taken when handling (3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one (CAS: 43119-28-4)?

When handling (3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one, it is essential to use personal protective equipment (PPE) such as gloves and safety goggles. Work in a well-ventilated area or a fume hood. Spills should be cleaned up immediately using appropriate absorbent materials. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal information.