Tetrahydro-4H-pyran-4-one

• Catalog No.: A19010
• CAS Number: 29943-42-8
• M. F.: C5H8O2
• M. W.: 100.11582
• Purity: 98%

SYNONYMS

• Title: 四氢-4-吡喃-4-酮
• IUPAC name: oxan-4-one
• IUPAC Traditional name: 4H-pyran-4-one, tetrahydro-

DATABASE IDS

• MDL Number: MFCD00006581
• CAS Number: 29943-42-8
• EC Number: 249-967-2
• Beilstein Number: 106463

PROPERTIES

• Purity: 98%
• Boiling Point: 165-167°C
• Density: 1.084
• Flash Point: 62°C(144°F)
• Refractive Index: 1.4530
• GHS Hazard statements: H227
• GHS Precautionary statements: P210-P280-P370+P378A-P403+P235-P501A
• TSCA Listed: 否

REFERENCES

• The methyl enol ether is a useful protecting agent for alcohols, e.g. in nucleotide synthesis, with the advantage over 3,4-Dihydro-2H-pyran, L02731, that no new asymmetric center is introduced on reaction with a chiral alcohol: J. Am. Chem. Soc., 89, 3366 (1967); Tetrahedron, 26, 1023, 1031 (1970).