| CAS Number | 1119-19-3 |
| Catalog Number | AG00840K(AGN-PC-0JMP51) |
| Chemical Name | 2-Butynal (9CI) |
| IUPAC Name | but-2-ynal |
| InChI | InChI=1S/C4H4O/c1-2-3-4-5/h4H,1H3 |
| InChI Key | REJPDMLLCDXIOV-UHFFFAOYSA-N |
| MDL Number | MFCD12025190 |
| Molecular Formula | C4H4O |
| Molecular Weight | 68.0740 |
| SMILES | CC#CC=O |
| UNII | 1EST92W9M2 |
| Synonyms | 2-Butynal,
But-2-ynal,
1119-19-3,
UNII-1EST92W9M2,
2-Butynal (9CI),
1EST92W9M2,
CH3C.equiv.CCHO,
butaline,
Tetrolaldehyde,
Methylacetyllealdehyde,
1-Formyl-1-propyne,
2-Butyn-1-al,
CH3CCCHO,
AC1L39GZ,
CTK0H8130,
DTXSID00149766,
REJPDMLLCDXIOV-UHFFFAOYSA-N,
ZINC5158085,
InChI=1/C4H4O/c1-2-3-4-5/h4H,1H,
CID136875,
|
| Complexity | 80.3 |
| Compound Is Canonicalized | Yes |
| Covalently-Bonded Unit Count | 1 |
| Defined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Exact Mass | 68.026g/mol |
| Formal Charge | 0 |
| Heavy Atom Count | 5 |
| Hydrogen Bond Acceptor Count | 1 |
| Hydrogen Bond Donor Count | 0 |
| Isotope Atom Count | 0 |
| Molecular Weight | 68.075g/mol |
| Monoisotopic Mass | 68.026g/mol |
| Rotatable Bond Count | 0 |
| Topological Polar Surface Area | 17.1A^2 |
| Undefined Atom Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| XLogP3 | 0.7 |
GHS Hazard and Precautionary Statements
| Symbol: | |
|
Hazard statements
|
|
|
Precautionary statements
|
|
Certificate of Analysis
Lot Number