Products 2345-51-9

CAS 2345-51-9 appears in our catalog under these names: 3-Butynoic acid, 96%, 3-Butynoic Acid, But–3–ynoic acid, 3-Butynoic Acid, >95.0%(T), 3-Butynoic acid, 97+%. Offered by: Combi-blocks, TRC, GLPBio, TCI, Thermo Scientific (Acros). Available pack sizes: 5g, 100g, 25g, 10g, 1g, 100mg, 500mg, 50mg.

3-Butynoic acid, 96%
Combi-blocks
  • size: 5g, 100g, 25g, 10g
  • Variants: 5
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3-Butynoic Acid
TRC
  • size: 100mg, 500mg, 50mg
  • Variants: 3
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But–3–ynoic acid
GLPBio
  • size: 10g, 25g, 5g
  • Variants: 3
from 704.69
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3-Butynoic Acid, >95.0%(T)
TCI
  • size: 200mg
  • Variants: 1
from 282.10
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3-Butynoic acid, 97+%
Thermo Scientific (Acros)
  • size: 1g, 5g
  • Variants: 2
from 378.18
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3-Butynoic acid 98%
Ambeed
  • size: 500g, 250mg, 1g, 5g
  • Variants: 6
from 175.69
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3-BUTYNOIC ACID, 95%
Sigma-Aldrich
  • size: 1G
  • Variants: 1
from 668.00
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3-Butynoic acid, 99.99%
MedChemExpress
  • size: 250 mg, 1 g, 10mM/1mL, 500 mg
  • Variants: 4
from 240.74
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3-Butynoic acid (Standard)
MedChemExpress
  • size: Get quote
  • Variants: 1
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3-Butynoic acid, 97%
Fluorochem
  • size: 250mg, 1g, 5g, 10g
  • Variants: 5
from 143.72
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Structural formula: {0} (CAS {1})

3-butynoic acid is a monocarboxylic acid consisting of acetylene carrying a carboxymethyl group. It is a monocarboxylic acid and a terminal acetylenic compound. It is a conjugate acid of a 3-butynoate.

Source: ChEBI

Identity
Molecular formulaC4H4O2
Molecular weight84.07 g/mol
IUPAC namebut-3-ynoic acid
InChIKeyKKAHGSQLSTUDAV-UHFFFAOYSA-N
SMILESC#CCC(=O)O

Computed by PubChem (NCBI)

Synonyms: 3-Butynoic acid, but-3-ynoic acid, But-3-insaeure, KKAHGSQLSTUDAV-UHFFFAOYSA-N, but-3-ynoicacid, CH.equiv.CCH2COOH
Isomers (same molecular formula)
furan-2-ol C4H4O2