2-Phenyl-1,3-dioxan-5-ol
Also known as: 1,3-O-Benzylideneglycerol, 5-Hydroxy-2-phenyl-1,3-dioxane, Benzaldehyde glyceryl acetal, Benzaldehyde 1,2,3-propanetriol cyclic acetal, 1,3-Dioxan-5-ol, 2-phenyl-
2-Phenyl-1,3-dioxan-5-ol (CAS 1708-40-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H12O3 and a molecular weight of 180.201 g/mol. Key properties include a melting point of 84ºC, a boiling point of 333.6±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 155.6±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1708-40-3
- Jingsj CID
- J-36219-6
- Molecular Formula
- C10H12O3
- Molecular Weight
- 180.201 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 84ºC |
|---|---|
| Boiling Point | 333.6±37.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 155.6±26.5 °C |
| Exact Mass | 180.078644 |
| PSA | 38.69000 |
| LogP | 1.68 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.550 |
| Storage Conditions | 2~8°C |
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 2-Phenyl-1,3-dioxan-5-ol?
The CAS number of 2-Phenyl-1,3-dioxan-5-ol is 1708-40-3.
What are the molecular formula and molecular weight of 2-Phenyl-1,3-dioxan-5-ol?
2-Phenyl-1,3-dioxan-5-ol has molecular formula C10H12O3 and molecular weight 180.201 g/mol.
What are the upstream and downstream products of 2-Phenyl-1,3-dioxan-5-ol?
For 2-Phenyl-1,3-dioxan-5-ol, Upstream Products: Benzaldehyde, Glycerol, p-Toluenesulfonic acid; Downstream Products: Glycerol, 2-Oleoylglycerol, 1,3-bis(benzyloxy)-2-propanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Phenyl-1,3-dioxan-5-ol (CAS 1708-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36219-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.