2,2-Diethoxyethanol
Also known as: Glycolaldehyde diethyl acetal, Hydroxyacetaldehyde diethyl acetal, 2,2-Diethoxyethan-1-ol, 1,1-Diethoxy-2-hydroxyethane, NSC 9255
2,2-Diethoxyethanol (CAS 621-63-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C6H14O3 and a molecular weight of 134.174 g/mol. Key properties include a melting point of 209 - 211ºC, a boiling point of 167.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 68.4±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 621-63-6
- Jingsj CID
- J-48810-8
- Molecular Formula
- C6H14O3
- Molecular Weight
- 134.174 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 209 - 211ºC |
|---|---|
| Boiling Point | 167.0±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 68.4±21.8 °C |
| Exact Mass | 134.094299 |
| PSA | 38.69000 |
| LogP | 0.66 |
| Vapor Pressure | 0.6±0.6 mmHg at 25°C |
| Refractive Index | 1.418 |
Customs & Trade Information
| HS Code | 2911000000 |
|---|---|
| Summary | 2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,2-Diethoxyethanol?
The CAS number of 2,2-Diethoxyethanol is 621-63-6.
What are the molecular formula and molecular weight of 2,2-Diethoxyethanol?
2,2-Diethoxyethanol has molecular formula C6H14O3 and molecular weight 134.174 g/mol.
What are the upstream and downstream products of 2,2-Diethoxyethanol?
For 2,2-Diethoxyethanol, Upstream Products: Ethyl diethoxyacetate, Bromoacetaldehyde diethyl acetal, Chloroacetaldehyde diethyl acetal; Downstream Products: 2,2-diethoxyethyl benzoate, Benzyloxyacetaldehyde diethyl acetal, 2,2'-hydrazodiethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Diethoxyethanol (CAS 621-63-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48810-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.