CAS Number503-17-3
Synonyms2-Butyne; Dimethyl acetylene; 1,2-dimethylvinylene; Dimethylacetylene; UN1144; MFCD00009275; EINECS 207-962-2; Crotonylene; 1-methyl-1-propynyl
Molecular FormulaCH3C≡CCH3
Molecular Weight54.09
Purity99%
Density0.7±0.1 g/cm3
Boiling Point27 °C (lit.)
Melting Point−32 °C (lit.)
Appearanceliquid
EINECS207-962-2
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 503-17-3 |
| Catalog No. | 2A-9060575 |
| Chinese Name | 2-丁炔 |
| Synonyms | 2-Butyne; Dimethyl acetylene; 1,2-dimethylvinylene; Dimethylacetylene; UN1144; MFCD00009275; EINECS 207-962-2; Crotonylene; 1-methyl-1-propynyl |
| Molecular Formula | CH3C≡CCH3 |
| Molecular Weight | 54.09 |
| Purity | 99 |
| Density | 0.7±0.1 g/cm3 |
| Boiling Point | 27 °C (lit.) |
| Melting Point | −32 °C (lit.) |
| Appearance | liquid |
| Storage Condition | Storage precautions: Store in a cool, ventilated w |
| Packaging | I |
| EINECS | 207-962-2 |
| PubChem ID | 24855377 |
| MDL Number | MFCD00009275 |
| SMILES | CC#CC |
| InChI | 1S/C4H6/c1-3-4-2/h1-2H3 |
| InChI Key | XNMQEEKYCVKGBD-UHFFFAOYSA-N |
| Beilstein/REAXYS | 1361340 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 3 |
| MSDS | msds/60575_1_503_17_3.pdf |
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