2,2-Dimethoxypropane
Also known as: Acetone dimethyl acetal, Acetone dimethyl ketal, DMP, 2,2-Dimethyoxypropane
2,2-Dimethoxypropane (CAS 77-76-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H12O2 and a molecular weight of 104.148 g/mol. Key properties include a melting point of -47ºC, a boiling point of 83.0±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -11.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 77-76-9
- Jingsj CID
- J-16890-4
- Molecular Formula
- C5H12O2
- Molecular Weight
- 104.148 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -47ºC |
|---|---|
| Boiling Point | 83.0±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | -11.1±0.0 °C |
| Exact Mass | 104.083733 |
| PSA | 18.46000 |
| LogP | 0.43 |
| Additional Property | 3.59 (vs air) |
| Vapor Pressure | 85.6±0.1 mmHg at 25°C |
| Refractive Index | 1.380 |
| Additional Property | 18 g/100 mL (25 ºC) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- 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 2,2-Dimethoxypropane?
The CAS number of 2,2-Dimethoxypropane is 77-76-9.
What are the molecular formula and molecular weight of 2,2-Dimethoxypropane?
2,2-Dimethoxypropane has molecular formula C5H12O2 and molecular weight 104.148 g/mol.
Is 2,2-Dimethoxypropane hazardous?
2,2-Dimethoxypropane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,2-Dimethoxypropane?
For 2,2-Dimethoxypropane, Upstream Products: Trimethyl orthoformate, Methanol, Propyne; Downstream Products: Methyl (4R)-2,2-dimethyl-1,3-dioxolane-4-acetate, Methyl (2S)-2-methylbutanoate, (1,1-Dimethoxyethyl)benzene.
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-Dimethoxypropane (CAS 77-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16890-4 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.