2-Methoxyacetaldehyde
2-甲氧基乙醛
Also known as: Methoxyacetaldehyde, Methoxyethanal, alpha-Methoxyacetaldehyde, 2-methoxy-acetaldehyd, 2-methoxy-acetaldehyde, L-methoxyacetaldehyde, Acetaldehyde, 2-methoxy-, Acetaldehyde, methoxy-
2-Methoxyacetaldehyde (CAS 10312-83-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H6O2 and a molecular weight of 74.078 g/mol. It is also known as Methoxyacetaldehyde, Methoxyethanal and alpha-Methoxyacetaldehyde. Key properties include a boiling point of 41.5±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of -38.9±13.4 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10312-83-1
- Jingsj CID
- J-1419769-7
- Molecular Formula
- C3H6O2
- Chinese Name
- 2-甲氧基乙醛
- Molecular Weight
- 74.078 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 41.5±13.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | -38.9±13.4 °C |
| Exact Mass | 74.036781 |
| PSA | 26.30000 |
| LogP | -0.64 |
| Vapor Pressure | 406.3±0.1 mmHg at 25°C |
| Refractive Index | 1.356 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2912499000 |
|---|---|
| Summary | 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. 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-Methoxyacetaldehyde?
The CAS number of 2-Methoxyacetaldehyde is 10312-83-1.
What are the molecular formula and molecular weight of 2-Methoxyacetaldehyde?
2-Methoxyacetaldehyde has molecular formula C3H6O2 and molecular weight 74.078 g/mol.
Is 2-Methoxyacetaldehyde hazardous?
2-Methoxyacetaldehyde has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of 2-Methoxyacetaldehyde?
For 2-Methoxyacetaldehyde, Upstream Products: 3-Methoxy-1,2-propanediol, 1,1,3-Trimethoxypropane, 1,1,2-Trimethoxyethane; Downstream Products: N-(2-Methoxyethyl)isopropylamine, Glycolaldehyde, Methoxyacetic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methoxyacetaldehyde (CAS 10312-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1419769-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.