1,1-diethoxy-3-methylbutane
Also known as: Isovaleraldehyde diethyl acetal, Butane, 1,1-diethoxy-3-methyl-, 3-Methylbutanal diethyl acetal, ALBB-017838, 1,1-Diethoxyisopentane, Isovaleraldehyd-diaethylacetal, EINECS 223-335-6, isovaleraldehyde acetal
1,1-diethoxy-3-methylbutane (CAS 3842-03-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H20O2 and a molecular weight of 160.25700 g/mol. Key properties include a boiling point of 152.5ºC at 760mmHg, a density of 0.84g/cm3 and a flash point of 31.1ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 3842-03-3
- Jingsj CID
- J-1141326-6
- Molecular Formula
- C9H20O2
- Molecular Weight
- 160.25700 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 152.5ºC at 760mmHg |
|---|---|
| Density | 0.84g/cm3 |
| Flash Point | 31.1ºC |
| Exact Mass | 318.27700 |
| PSA | 36.92000 |
| LogP | 4.61720 |
| Refractive Index | 1.409 |
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 1,1-diethoxy-3-methylbutane?
The CAS number of 1,1-diethoxy-3-methylbutane is 3842-03-3.
What are the molecular formula and molecular weight of 1,1-diethoxy-3-methylbutane?
1,1-diethoxy-3-methylbutane has molecular formula C9H20O2 and molecular weight 160.25700 g/mol.
What are the upstream and downstream products of 1,1-diethoxy-3-methylbutane?
For 1,1-diethoxy-3-methylbutane, Upstream Products: Triisobutylaluminum, Triethyl orthoformate, isobutylmagnesium bromide; Downstream Products: 1,1-Diethoxy-3-methyl-2-butene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1-diethoxy-3-methylbutane (CAS 3842-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1141326-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.