3,4-Dihydro-2H-pyran
3,4-二氢-2H-吡喃
Also known as: 2,3-dihydropyran, dihydropyran, DHP, 2H-Pyran, 3,4-dihydro-, delta2-Dihydropyran, 3,4-2H-dihydropyran, DIHYDROPYRAN, DIHYDROPYRANE
- CAS No.
- 110-87-2
- Jingsj CID
- J-47649-0
- Molecular Formula
- C5H8O
- Chinese Name
- 3,4-二氢-2H-吡喃
- Molecular Weight
- 84.116 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −70 °C(lit.) |
|---|---|
| Boiling Point | 86.5±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 3,4-Dihydro-2H-pyran?
110-87-2
What are the molecular formula and molecular weight of 3,4-Dihydro-2H-pyran?
C5H8O, molecular weight 84.116 g/mol
Is 3,4-Dihydro-2H-pyran hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026