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Acetylenedicarboxylic acid monopotassium salt

Acetylenedicarboxylic acid monopotassium salt Basic information
Product Name:Acetylenedicarboxylic acid monopotassium salt
Synonyms:##DISCONTINUED## Acetylenedicarboxylic acid monopotassium salt, 98+%;Acetylenedicarboxyli;Potassium 3-carboxyprop-2-ynoate;Monopotassium Acetylenedicarboxylate Potassium Hydrogen Acetylenedicarboxylate;potassiuM 3-carboxypropiolate;PotassiuM but-2-ynedioate;2-Butynedioic acid,potassiuM salt (1:1);TIMTEC-BB SBB008993
CAS:928-04-1
MF:C4HKO4
MW:152.15
EINECS:213-169-2
Product Categories:Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Acetylenes;Acetylenic Carboxylic Acids & Their Derivatives
Mol File:928-04-1.mol
Acetylenedicarboxylic acid monopotassium salt Structure
Acetylenedicarboxylic acid monopotassium salt Chemical Properties
Melting point 133 °C
storage temp. -20°C
form powder to crystal
color White to Almost white
Water Solubility slightly soluble (20 ºC)
BRN 3571639
Stability:Stable. Incompatible with bases, reducing agents, oxidizing agents.
CAS DataBase Reference928-04-1(CAS DataBase Reference)
EPA Substance Registry System2-Butynedioic acid, monopotassium salt (928-04-1)
Safety Information
Hazard Codes T+
Risk Statements 23/25-27-36/37/38
Safety Statements 26-36/37/39-45
RIDADR UN 2811 6.1/PG 1
WGK Germany 3
RTECS AP0700000
HazardClass 6.1
PackingGroup I
HS Code 29171990
MSDS Information
ProviderLanguage
2-Butynedioic acid monopotassium salt English
SigmaAldrich English
ACROS English
ALFA English
Acetylenedicarboxylic acid monopotassium salt Usage And Synthesis
Chemical Propertieswhite powder
Purification MethodsIt is very soluble in H2O, but can be crystallised from a small volume of H2O in small crystals. These are washed with EtOH and dried over H2SO4 at 125o. [Bandrowski Chem Ber 10 841 1877, Lossen Justus Liebigs Ann Chem 272 133 1893, Beilstein 2 H 801, 2 I 317, 2 II 670, 2 III 1991, 2 IV 2290.]
Acetylenedicarboxylic acid monopotassium salt Preparation Products And Raw materials
Acetylenedicarboxylic acid Ethyl 2-(Chlorosulfonyl)acetate Dimethyl acetylenedicarboxylate Ascoric Acid Potassium acetate hydrate Monopatassium glycyrrhizinate Acetylenedicarboxylic acid monopotassium salt Propargyl alcohol Folic acid Glycine 2-Butynoic acid 2-Butyne-1,4-diol Potassium formate 2-Butyne phosphoric acid Potassium phthalimide Potassium ethylate Citric acid
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