2-Butynedioic acid, potassium salt (1:1)

Basic Information

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CAS Number

928-04-1

Molecular Formula

C4KO4

Molecular Weight

59.04 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Nitriles

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

133 ºC

Boiling Point

362.4 °C at 760 mmHg

Flash Point

187.2 °C

SMILES

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C(#CC(=O)[O-])C(=O)O.[K+]

InChI

InChI=1S/C4H2O4.K/c5-3(6)1-2-4(7)8;/h(H,5,6)(H,7,8);/q;+1/p-2

InChIKey

KLLYWRUTRAFSJT-UHFFFAOYSA-L

LogP

-1.2438

Topological Polar Surface Area

40.129999999999995 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

150

Safety Information

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Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H310 Fatal in contact with skin
Acute toxicity, dermal

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 6.1 Class 6.1

Stability

Stable. Incompatible with bases, reducing agents, oxidizing agents.

Synonyms & References

English

Acetylenedicarboxylic acid monopotassium salt
2-Butynedioic acid monopotassium salt
Potassium but-2-ynedioate
Potassium Hydrogen Acetylenedicarboxylate
potassium,4-hydroxy-4-oxobut-2-ynoate
Monopotassium Acetylenedicarboxylate
Potassium 3-carboxypropiolate
BXISNBUTGVYPFK-UHFFFAOYSA-L
2-Butynedioic acid dipotassium salt
Acetylenedicarboxylicacidmonopotassiumsalt
AK162166
acetylenedicarboxylic acid di-potassium salt
2-Butynedioic acid, monopotassium salt (9CI)
Acetylenedicarboxylic acid, monopotassium salt (8CI)
Monopotassium acetylenedicarboxylate
Potassium hydrogen acetylenedicarboxylate
DTXCID3048817
928-04-1
MFCD00013143
Potassium hydrogen butynedioate
W-100271
SY001833
EINECS 213-169-2
acetylene dicarboxylic acid monopotassium salt
monoPotassium 2butynedioate
DTXSID7061300
potassium;4-hydroxy-4-oxobut-2-ynoate
2-Butynedioic acid, monopotassium salt
2Butynedioic acid, potassium salt (1:1)
EC 213-169-2
U-4783

MDL Number

MFCD00013143

Customs Code

29171990

FAQ

What is 2-Butynedioic acid, potassium salt (1:1) (CAS: 928-04-1)?

2-Butynedioic acid, potassium salt (1:1) (CAS: 928-04-1) is a chemical compound with the formula K(C4H4O4). It is a salt derived from 2-butynedioic acid and potassium. This compound is known for its acidic properties and is used in various applications such as pharmaceuticals, research, and industrial processes.

What are the main uses of 2-Butynedioic acid, potassium salt (1:1) (CAS: 928-04-1)?

2-Butynedioic acid, potassium salt (1:1) (CAS: 928-04-1) is widely used in pharmaceuticals for drug formulation, in research as a reagent, and in industry for various applications such as adhesives and coatings. It is also used in food additives for certain preservation purposes.

Is 2-Butynedioic acid, potassium salt (1:1) (CAS: 928-04-1) safe?

2-Butynedioic acid, potassium salt (1:1) (CAS: 928-04-1) is generally safe when handled properly. However, it is important to follow safety guidelines such as wearing protective gloves and goggles when in contact with the compound. It should be stored in a cool, dry place away from direct sunlight and other sources of heat.

How should 2-Butynedioic acid, potassium salt (1:1) (CAS: 928-04-1) be stored?

2-Butynedioic acid, potassium salt (1:1) (CAS: 928-04-1) should be stored in a cool, dry place with a temperature range of 15-25°C. It should be kept away from direct sunlight and sources of heat. Optimal storage conditions include the use of a sealed container to protect the compound from moisture and air exposure.