Acetal
Also known as: 1,1-Diethoxyethane, Acetaldehyde diethyl acetal, Ethylidene diethyl ether, Diethyl acetal, 1,1-Diethoxyacetal, diethylacetal, 1,1-Dietossietano
Acetal (CAS 105-57-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H14O2 and a molecular weight of 118.174 g/mol. Key properties include a melting point of -100 °C, a boiling point of 103.6±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -21.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 105-57-7
- Jingsj CID
- J-14339-5
- Molecular Formula
- C6H14O2
- Molecular Weight
- 118.174 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -100 °C |
|---|---|
| Boiling Point | 103.6±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | -21.1±0.0 °C |
| Exact Mass | 118.099380 |
| PSA | 18.46000 |
| LogP | 1.14 |
| Additional Property | 4.1 (vs air) |
| Vapor Pressure | 37.1±0.1 mmHg at 25°C |
| Refractive Index | 1.389 |
| Additional Property | 46 g/L (25 ºC) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
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 Acetal?
The CAS number of Acetal is 105-57-7.
What are the molecular formula and molecular weight of Acetal?
Acetal has molecular formula C6H14O2 and molecular weight 118.174 g/mol.
Is Acetal hazardous?
Acetal has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Acetal?
For Acetal, Upstream Products: Ethanol, ch3cho, Ethyl vinyl ether; Downstream Products: 1,1-Dimethoxyethane, diethoxymethane, 1-ethoxy-1-methoxyethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acetal (CAS 105-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14339-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.