1,1,2-Trimethoxyethane
1,1,2-三甲氧基乙烷
Also known as: Methoxyacetaldehyde dimethyl acetal, Trimethoxyethane, 2-Methoxyacetaldehyde dimethyl acetal, MFCD00008486
1,1,2-Trimethoxyethane (CAS 24332-20-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H12O3 and a molecular weight of 120.147 g/mol. It is also known as Methoxyacetaldehyde dimethyl acetal, Trimethoxyethane and 2-Methoxyacetaldehyde dimethyl acetal. Key properties include a boiling point of 132.1±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 23.3±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — 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.
- 24332-20-5
- Jingsj CID
- J-42002-8
- Molecular Formula
- C5H12O3
- Chinese Name
- 1,1,2-三甲氧基乙烷
- Molecular Weight
- 120.147 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 132.1±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 23.3±0.0 °C |
| Exact Mass | 120.078644 |
| PSA | 27.69000 |
| LogP | -0.33 |
| Vapor Pressure | 11.1±0.2 mmHg at 25°C |
| Refractive Index | 1.382 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,1,2-Trimethoxyethane?
The CAS number of 1,1,2-Trimethoxyethane is 24332-20-5.
What are the molecular formula and molecular weight of 1,1,2-Trimethoxyethane?
1,1,2-Trimethoxyethane has molecular formula C5H12O3 and molecular weight 120.147 g/mol.
Is 1,1,2-Trimethoxyethane hazardous?
1,1,2-Trimethoxyethane has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,2-Trimethoxyethane (CAS 24332-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42002-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.