55201

DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone

purum, ≥97.0% (T)

• Synonym(s): β,β-Dimethyl-α-hydroxy-γ-butyrolactone, DL-Pantolactone, Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone
• Empirical Formula (Hill Notation): C₆H₁₀O₃
• CAS Number: 79-50-5
• Molecular Weight: 130.14
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 329758090
• EC Number: 201-210-7
• Beilstein/REAXYS Number: 80958
• MDL number: MFCD00064333
• Assay: ≥97.0% (T)
• Form: solid

Properties

• grade: purum
• Quality Segment: 100
• assay: ≥97.0% (T)
• form: solid
• mp: 74-78 °C (lit.)
• solubility: H₂O: 1 g/10 mL, clear, colorless to almost colorless
• functional group: ester, hydroxyl
• SMILES string: CC1(C)COC(=O)C1O
• InChI: 1S/C6H10O3/c1-6(2)3-9-5(8)4(6)7/h4,7H,3H2,1-2H3
• InChI key: SERHXTVXHNVDKA-UHFFFAOYSA-N

Description

Application

DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone (DL-pantolactone) may be used in the preparation of 3,5-dinitrobenzoyl-DL-pantolactone.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: 251.6 °F - open cup
• flash_point_c: 122 °C - open cup
• ppe: Eyeshields, Gloves, type N95 (US)