77055
4-Pentynoic acid
purum, ≥97% (GC)
Synonym(s):
Propargylacetic acid
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About This Item
Linear Formula:
CH≡CCH2CH2COOH
CAS Number:
Molecular Weight:
98.10
EC Number:
228-028-0
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
1742047
MDL number:
InChI key
MLBYLEUJXUBIJJ-UHFFFAOYSA-N
InChI
1S/C5H6O2/c1-2-3-4-5(6)7/h1H,3-4H2,(H,6,7)
SMILES string
OC(=O)CCC#C
grade
purum
assay
≥97% (GC)
bp
110 °C/30 mmHg (lit.)
storage temp.
2-8°C
Other Notes
Versatile building block for the synthesis of 4-alkynoic acids by C-alkylation
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Regulatory Information
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A.A. Jakubowski et al.
Tetrahedron Letters, 2399-2399 (1977)
J. Martel et al.
Bulletin de la Societe Chimique De France, 131-131 (1978)
H. Gerlach et al.
Helvetica Chimica Acta, 61, 1226-1226 (1978)
W. Seidel et al.
Tetrahedron Letters, 23, 159-159 (1982)
H Hamano et al.
Bioorganic & medicinal chemistry, 8(3), 665-674 (2000-03-25)
Acyclic noncompetitive antagonists of ionotropic gamma-aminobutyric acid (GABA) receptors, bearing an ester or ether linkage, were designed, synthesized, and assayed for their inhibition of the specific binding of [3H]4'-ethynyl-4-n-propylbicycloorthobenzoate (EBOB), a radiolabeled noncompetitive antagonist, to rat brain and housefly head
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