303666
2-Butynoic acid
98%
Synonym(s):
Tetrolic acid
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| Size/SKU | Availability | Price |
|---|---|---|
1 g | Available to ship TODAY | $63.20 |
5 g | Available to ship TODAY | $156.00 |
About This Item
Linear Formula:
CH3C≡CCO2H
CAS Number:
Molecular Weight:
84.07
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
209-695-7
MDL number:
Assay:
98%
Form:
solid
$63.20
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Quality Segment
assay
98%
form
solid
mp
78-80 °C (lit.)
functional group
carboxylic acid
SMILES string
CC#CC(O)=O
InChI
1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)
InChI key
LUEHNHVFDCZTGL-UHFFFAOYSA-N
General description
The rotational spectrum of 2-butynoic acid was measured by pulsed supersonic-jet Fourier transform microwave spectroscopy.
Application
2-Butynoic acid was employed as synthon in a variety of reactions, including cycloacylation of phenols to flavones and chromones, and cyclization to γ-butyrolactones. It was also used in synthesis of Z-trisubstituted olefins via γ-alkylation.
1 of 1
This Item | |
|---|---|
| description 98% | description 97% |
| assay 98% | assay 97% |
| Quality Level 100 | Quality Level 100 |
| form solid | form liquid |
| mp 78-80 °C (lit.) | mp - |
| functional group carboxylic acid | functional group ketone |
Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
Storage Class
8A - Combustible corrosive hazardous materials
WGK
WGK 3
PPE (personal protective equipment)
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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