Tetrahydro-4H-pyran-4-one , 97% , 29943-42-8

Synonym(s):
4-Oxotetrahydropyran

CAS NO.：29943-42-8

Empirical Formula: C5H8O2

Molecular Weight: 100.12

MDL number: MFCD00006581

EINECS: 249-967-2

PRODUCT Properties

• Boiling point: 166-166.5 °C (lit.)
• Density: 1.084 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.452(lit.)
• Flash point: 134 °F
• storage temp.: Inert atmosphere,Room Temperature
• form: Liquid
• color: Clear colorless to pale yellow
• Water Solubility: MISCIBLE
• BRN: 106463
• InChI: 1S/C5H8O2/c6-5-1-3-7-4-2-5/h1-4H2
• InChIKey: JMJRYTGVHCAYCT-UHFFFAOYSA-N
• SMILES: O=C1CCOCC1
• CAS DataBase Reference: 29943-42-8(CAS DataBase Reference)
• NIST Chemistry Reference: 4H-Pyran-4-one, tetrahydro-(29943-42-8)

Description and Uses

Tetrahydro-4-pyrone is used in organic synthesis as building block for more complex chemical structures because it participate in a variety of cycloaddition reactions.

Safety

• Symbol(GHS): GHS02
• Signal word: Warning
• Hazard statements: H226
• Precautionary statements: P210
• PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: Xi,F
• Risk Statements: 10-36/37/38
• Safety Statements: 24/25-36-26
• RIDADR: UN 1224 3/PG 3
• WGK Germany: 3
• F: 10
• Hazard Note: Keep Cold/Flammable/Irritant
• HazardClass: 3.2
• PackingGroup: III
• HS Code: 29329995
• Storage Class: 3 - Flammable liquids
• Hazard Classifications: Flam. Liq. 3
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)