Cas no 32082-74-9 ((R)-β-Butyrolactone)

(R)-β-Butyrolactone is a chiral lactone with significant utility in organic synthesis and pharmaceutical applications. Its stereospecific structure makes it a valuable intermediate for producing optically active compounds, including fine chemicals and active pharmaceutical ingredients (APIs). The compound exhibits high enantiomeric purity, ensuring precise control in asymmetric synthesis. Its reactivity as a cyclic ester enables ring-opening polymerizations and derivatizations, facilitating the synthesis of biodegradable polymers and specialty chemicals. (R)-β-Butyrolactone is also employed in the preparation of flavor and fragrance components. Its stability under controlled conditions and compatibility with various reaction conditions enhance its versatility in industrial and laboratory settings.
(R)-β-Butyrolactone structure
(R)-β-Butyrolactone structure
Product Name:(R)-β-Butyrolactone
CAS No:32082-74-9
MF:C4H6O2
MW:86.0892415046692
CID:1082089
PubChem ID:642786
Update Time:2025-06-07

(R)-β-Butyrolactone Chemical and Physical Properties

Names and Identifiers

    • (R)-4-Methyloxetan-2-one
    • (4R)-4-methyloxetan-2-one
    • (R)-3-Hydroxybutyrolactone
    • 4-methyl-2-oxetanone
    • AC1LD5SA
    • AK-35734
    • c1-3-2-4(5)6-3
    • C4H6O2
    • h3H,2H2,1H
    • KB-63068
    • (R)-.BETA.-BUTYROLACTONE
    • (R)-?-Butyrolactone
    • (R)-beta-Butyrolactone
    • (+)-beta-Butyrolactone
    • (R)-(+)-3-HYDROXY-GAMMA-BUTYROLACTONE
    • beta-Butyrolactone, (+)-
    • GSCLMSFRWBPUSK-GSVOUGTGSA-N
    • 2-Oxetanone, 4-methyl-, (4R)-
    • .BETA.-BUTYROLACTONE, (+)-
    • Q27256610
    • AKOS022177830
    • (+)-.BETA.-BUTYROLACTONE
    • (R)-(+)-.BETA.-METHYL-.BETA.-PROPIOLACTONE
    • 32082-74-9
    • (R)-(+)-beta-Methyl-beta-propiolactone
    • 372EZ3E208
    • 2-Oxetanone, 4-methyl-, D-(+)-
    • UNII-372EZ3E208
    • (R)-β-Butyrolactone
    • Inchi： 1S/C4H6O2/c1-3-2-4(5)6-3/h3H,2H2,1H3/t3-/m1/s1
    • InChI Key： GSCLMSFRWBPUSK-GSVOUGTGSA-N
    • SMILES： O1C(C[C@H]1C)=O

Computed Properties

  • Exact Mass: 86.03678
  • Monoisotopic Mass: 86.036779430g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 6
  • Rotatable Bond Count: 0
  • Complexity: 77.6
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 0.3
  • Topological Polar Surface Area: 26.3?2

Experimental Properties

  • PSA: 26.3

(R)-β-Butyrolactone Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
B761690-100mg
(R)-β-Butyrolactone
 32082-74-9
100mg
 $ 121.00 2023-04-18
TRC
B761690-500mg
(R)-β-Butyrolactone
 32082-74-9
500mg
 $ 517.00 2023-04-18
TRC
B761690-1g
(R)-β-Butyrolactone
 32082-74-9
1g
 $ 1200.00 2023-09-08

(R)-β-Butyrolactone Suppliers

Suzhou Senfeida Chemical Co., Ltd
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(CAS:32082-74-9)R-butyrolactone
Order Number:sfd8687
Stock Status:in Stock
Quantity:200KG
Purity:99%
Pricing Information Last Updated:Friday, 19 July 2024 14:35
Price ($):discuss personally

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Suzhou Senfeida Chemical Co., Ltd
(CAS:32082-74-9)R-butyrolactone
sfd8687
Purity:99%
Quantity:200KG
Price ($):Inquiry
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