Products 590-93-2

CAS 590-93-2 appears in our catalog under these names: 2-Butynoic Acid, 2–Butynoic acid, 2-Butynoic acid/ 98%, 2-Butynoic acid, 98% , 2-Butynoic acid, 98%. Offered by: TRC, GLPBio, Biosynth, Chemat, Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 2,5g, 5g, 100g, 25g, 0,002kg, 0,005kg, 0,01kg.

2-Butynoic Acid
TRC, Biosynth
  • size: 1g, 2,5g, 5g, 0,002kg
  • Variants: 8
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2–Butynoic acid
GLPBio
  • size: 100g, 25g
  • Variants: 2
from 676.61
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2-Butynoic acid/ 98%
Chemat
  • size: 1g, 25g, 5g
  • Variants: 3
from 361.81
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2-Butynoic acid, 98%
Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros), Sigma-Aldrich
  • size: 1g, 5g, 25g, 10g
  • Variants: 14
from 138.51
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2-Butynoic acid 98%
Ambeed
  • size: 1g, 5g, 10g, 25g
  • Variants: 6
from 120.06
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Tetrolic Acid, >98.0%(GC)(T)
TCI
  • size: 1g, 5g, 25g
  • Variants: 3
from 242.77
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Structural formula: {0} (CAS {1})

But-2-ynoic acid (CAS 590-93-2) is a chemical compound with the molecular formula C4H4O2 and a molecular weight of 84.07 g/mol. IUPAC name: but-2-ynoic acid. InChIKey: LUEHNHVFDCZTGL-UHFFFAOYSA-N.

Identity
Molecular formulaC4H4O2
Molecular weight84.07 g/mol
IUPAC namebut-2-ynoic acid
InChIKeyLUEHNHVFDCZTGL-UHFFFAOYSA-N
SMILESCC#CC(=O)O

Computed by PubChem (NCBI)

Synonyms: 2-Butynoic acid, but-2-ynoic acid, Tetrolic acid, 1-Propynecarboxylic acid, 3-Methylpropiolic acid, 2-butynoicacid, butynoic acid, 2-Butynoic acid, 98%, Tetrolsaure, 2-butynic acid
Isomers (same molecular formula)
furan-2-ol C4H4O2
but-3-ynoic acid C4H4O2
2H-furan-5-one C4H4O2
methyl prop-2-ynoate C4H4O2
4-methylideneoxetan-2-one C4H4O2
but-2-enedial C4H4O2
cyclobutane-1,3-dione C4H4O2