Acetylenedicarboxylic acid monopotassium salt
2-丁炔二酸单钾盐
Also known as: 2-Butynedioic acid, potassium salt (1:1), Acetylenedicarboxyli, Monopotassium Acetylenedicarboxylate, Potassium Hydrogen Acetylenedicarboxylate, Potassium but-2-ynedioate, Potassium 3-carboxyprop-2-ynoate, potassium 3-carboxypropiolate, potassium,4-hydroxy-4-oxobut-2-ynoate
- CAS No.
- 928-04-1
- Jingsj CID
- J-6263-7
- Molecular Formula
- C4HKO4
- Chinese Name
- 2-丁炔二酸单钾盐
- Molecular Weight
- 151.139 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 133 °C |
|---|---|
| Boiling Point | 362.4ºC at 760 mmHg |
| Flash Point | 187.2ºC |
GHS Safety & Compliance
Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of Acetylenedicarboxylic acid monopotassium salt?
928-04-1
What are the molecular formula and molecular weight of Acetylenedicarboxylic acid monopotassium salt?
C4HKO4, molecular weight 151.139 g/mol
Is Acetylenedicarboxylic acid monopotassium salt hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026