4,4-DIETHOXY-2-BUTYN-1-AL
4,4-二乙氧基-2-丁炔醛
Also known as: 4,4-diethoxybut-2-ynal, 4,4-diethoxy-2-butynal, 4,4-diethoxy-but-2-ynal, 4,4-diethoxybutyn-2-al, acetylene dicarboxaldehyde diethylacetal, acetylene dicarboxaldehyde mono-diethylacetal, acetylenedicarbaldehyde diethyl acetal, acetylenedicarbaldehyde monodiethylacetal, 2-Butynal,4,4-diethoxy
4,4-DIETHOXY-2-BUTYN-1-AL (CAS 74149-25-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H12O3 and a molecular weight of 156.17900 g/mol. It is also known as 4,4-diethoxybut-2-ynal, 4,4-diethoxy-2-butynal and 4,4-diethoxy-but-2-ynal. Key properties include a boiling point of 73-74ºC (4 mmHg), a density of 1.012g/cm3 and a flash point of 82.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74149-25-0
- Jingsj CID
- J-1162491-4
- Molecular Formula
- C8H12O3
- Chinese Name
- 4,4-二乙氧基-2-丁炔醛
- Molecular Weight
- 156.17900 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 73-74ºC (4 mmHg) |
|---|---|
| Density | 1.012g/cm3 |
| Flash Point | 82.9ºC |
Frequently Asked Questions
What is the CAS number of 4,4-DIETHOXY-2-BUTYN-1-AL?
The CAS number of 4,4-DIETHOXY-2-BUTYN-1-AL is 74149-25-0.
What are the molecular formula and molecular weight of 4,4-DIETHOXY-2-BUTYN-1-AL?
4,4-DIETHOXY-2-BUTYN-1-AL has molecular formula C8H12O3 and molecular weight 156.17900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4-DIETHOXY-2-BUTYN-1-AL (CAS 74149-25-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1162491-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.