Ethyl 2-butynoate
2-丁炔酸乙酯
Also known as: Ethyl tetrolate, Tetrolic Acid Ethyl Ester, Ethyl 1-propynecarboxylate, Ethyl 3-methylpropiolate, 2-Butynoic Acid Ethyl Ester, ethyl but-2-ynoate, 2-Butynoic acid, ethyl ester
- CAS No.
- 4341-76-8
- Jingsj CID
- J-47827-8
- Molecular Formula
- C6H8O2
- Chinese Name
- 2-丁炔酸乙酯
- Molecular Weight
- 112.127 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 163.0±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 53.2±6.7 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Ethyl 2-butynoate?
4341-76-8
What are the molecular formula and molecular weight of Ethyl 2-butynoate?
C6H8O2, molecular weight 112.127 g/mol
Is Ethyl 2-butynoate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026