3,4-Dihydro-2H-pyran-2-methanol
Also known as: 3,4-dihydro-2H-pyran-2-ylmethanol, 2-hydroxymethyl-3,4-dihydro-2H-pyran, DHP linker, 2H-PYRAN-2-METHANOL, 3,4-DIHYDRO-, MFCD00051507, EINECS 250-545-5
3,4-Dihydro-2H-pyran-2-methanol (CAS 3749-36-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H10O2 and a molecular weight of 114.14 g/mol. Key properties include a melting point of 101-102ºC, a boiling point of 202.8±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 88.9±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3749-36-8
- Jingsj CID
- J-16452-3
- Molecular Formula
- C6H10O2
- Molecular Weight
- 114.14 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 101-102ºC |
|---|---|
| Boiling Point | 202.8±9.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 88.9±0.0 °C |
| Exact Mass | 114.068077 |
| PSA | 29.46000 |
| LogP | -0.44 |
| Vapor Pressure | 0.1±0.9 mmHg at 25°C |
| Refractive Index | 1.470 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3,4-Dihydro-2H-pyran-2-methanol?
The CAS number of 3,4-Dihydro-2H-pyran-2-methanol is 3749-36-8.
What are the molecular formula and molecular weight of 3,4-Dihydro-2H-pyran-2-methanol?
3,4-Dihydro-2H-pyran-2-methanol has molecular formula C6H10O2 and molecular weight 114.14 g/mol.
Is 3,4-Dihydro-2H-pyran-2-methanol hazardous?
3,4-Dihydro-2H-pyran-2-methanol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3,4-Dihydro-2H-pyran-2-methanol?
For 3,4-Dihydro-2H-pyran-2-methanol, Upstream Products: 3,4-Dihydro-2H-pyran-2-carbaldehyde, Sodium 3,4-dihydro-2H-pyran-2-carboxylate, ethyl 3,4-dihydro-2H-pyran-2-carboxylate; Downstream Products: 3,4-Dihydro-2H-pyran-2-carbaldehyde, 1,2,6-Hexanetriol, Jasminlactone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dihydro-2H-pyran-2-methanol (CAS 3749-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16452-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.