Tetrahydropyran
四氢吡喃
Also known as: THP, Oxane, Pentamethylene oxide, 1,5-Epoxypentane, Tetrahydro-2H-pyran, Oxacyclohexane
- CAS No.
- 142-68-7
- Jingsj CID
- J-47640-1
- Molecular Formula
- C5H10O
- Chinese Name
- 四氢吡喃
- Molecular Weight
- 86.132 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −45 °C(lit.) |
|---|---|
| Boiling Point | 88.0±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | -15.6±0.0 °C |
GHS Safety & Compliance
Flammable / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of Tetrahydropyran?
142-68-7
What are the molecular formula and molecular weight of Tetrahydropyran?
C5H10O, molecular weight 86.132 g/mol
Is Tetrahydropyran hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026