1,1-Diethoxybutane
丁醛二乙缩醛
Also known as: Butanal diethyl acetal, Butyraldehyde diethyl acetal, Butylaldehyde diethyl acetal, n-Butyraldehyde diethyl acetal, Butyraldehyde diethylacetal, butyraldehyde ethyl acetal, Butane, 1,1-diethoxy-, Butraldehyde diethyl acetal, Butraldehyde diethylacetal
1,1-Diethoxybutane (CAS 3658-95-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H18O2 and a molecular weight of 146.22700 g/mol. It is also known as Butanal diethyl acetal, Butyraldehyde diethyl acetal and Butylaldehyde diethyl acetal. Key properties include a boiling point of 143ºC at 760 mmHg, a density of 0.841 g/cm3 and a flash point of 28.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3658-95-5
- Jingsj CID
- J-34001-8
- Molecular Formula
- C8H18O2
- Chinese Name
- 丁醛二乙缩醛
- Molecular Weight
- 146.22700 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 143ºC at 760 mmHg |
|---|---|
| Density | 0.841 g/cm3 |
| Flash Point | 28.9ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1,1-Diethoxybutane?
The CAS number of 1,1-Diethoxybutane is 3658-95-5.
What are the molecular formula and molecular weight of 1,1-Diethoxybutane?
1,1-Diethoxybutane has molecular formula C8H18O2 and molecular weight 146.22700 g/mol.
Is 1,1-Diethoxybutane hazardous?
1,1-Diethoxybutane has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1-Diethoxybutane (CAS 3658-95-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34001-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.