CAS 2345-51-9

3-Butynoic acid

Description:

3-Butynoic acid, with the CAS number 2345-51-9, is an alkyne carboxylic acid characterized by the presence of a triple bond between the second and third carbon atoms in its carbon chain. This compound has a molecular formula of C4H6O2, indicating it contains four carbon atoms, six hydrogen atoms, and two oxygen atoms. It typically appears as a colorless to pale yellow liquid with a pungent odor. 3-Butynoic acid is known for its acidity, which is attributed to the carboxylic acid functional group (-COOH), allowing it to donate protons in solution. The presence of the triple bond contributes to its reactivity, making it a useful intermediate in organic synthesis, particularly in the preparation of various chemical compounds. Additionally, it can undergo typical reactions associated with carboxylic acids, such as esterification and amidation. Due to its unique structure, 3-butynoic acid can also participate in addition reactions characteristic of alkynes. Safety precautions should be taken when handling this compound, as it may be irritating to the skin and respiratory system.

Formula: C₄H₄O₂

InChI: InChI=1S/C4H4O2/c1-2-3-4(5)6/h1H,3H2,(H,5,6)

InChI key: InChIKey=KKAHGSQLSTUDAV-UHFFFAOYSA-N

SMILES: C(C(O)=O)C#C

Synonyms:

• 2-Ethynylacetic acid
• But-3-Ynoic Acid
• 3-Butynoic acid
• 3-butynoic acid

3-Butynoic Acid

CAS: 2345-51-9

Formula: C₄H₄O₂

Purity: >95.0%(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 84.07

Ref: 3B-B4969

3-Butynoic Acid

CAS: 2345-51-9

Formula: C₄H₄O₂

Purity: 97%

Color and Shape: Solid

Molecular weight: 84.0734

Ref: IN-DA002NA2

3-Butynoic Acid

CAS: 2345-51-9

3-Butynoic Acid

Purity: 98%

Molecular weight: 84.07g/mol

Ref: 54-OR1010945

3-Butynoic acid

CAS: 2345-51-9

Formula: C₄H₄O₂

Purity: 97%

Color and Shape: Solid, White to yellowish powder

Molecular weight: 84.074

Ref: 10-F312171

3-Butynoic Acid

Controlled Product

CAS: 2345-51-9

Applications 3-BUTYNOIC ACID (cas# 2345-51-9) is a useful research chemical.

Formula: C₄H₄O₂

Color and Shape: Neat

Molecular weight: 84.07

Ref: TR-B700503

3-Butynoic acid

CAS: 2345-51-9

3-Butynoic acid is an acyl coenzyme A dehydrogenase inhibitor that is a substrate for D-lactate dehydrogenase and can be used to study lactate metabolism.

Formula: C₄H₄O₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 84.07

Ref: TM-T78225