2-Butyne CAS#: 503-17-3; ChemWhat Code: 69113

Names & Identifiers
Product Name 2-Butyne
Synonyms But-2-yne;CH3CequivCCH3;Butyne;2-Butyne,98%;2-BUTYNE 98%;Crotonylene, Dimethylacetylene;Crotonylenetylene;CROTONYLENE(DOT)
CAS Registry Number 503-17-3
Molecular Formula C4H6
Molecular Weight 54.09
EINECS 207-962-2
Other Registry Numbers
IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: IUPA Names, InChI, InChI Key, Canonical SMILES, etc.
2-Butyne CAS#: 503-17-3

Chemical & Physical Properties
Melting point  -32 °C
Boiling Point  27 °C(lit.)
Density  0.691 g/mL at 25 °C(lit.)
vapor pressure  11.47 psi ( 20 °C)
Refractive Index  n20/D 1.393(lit.)
Flash Point  -25 °C
Storage  2-8°C
form  Liquid
Color  Clear Colorless to light yellow
Water Solubility  Not miscible in water.
BRN  1361340
More Properties From PubChem Topological Polar Surface Area, Monoisotopic Mass, etc.

Safety & Hazards(Codes & Phrases)
Hazard Codes  F+,Xi
R Phrase  12-36/37/38
S Phrase  16-26-36
RIDADR  UN 1144 3/PG 1
WGK Germany  3
RTECS  GQ7210000
TSCA  Yes
Storage Class  3
Packing Group  I
More Safety & Hazards From PubChem Signal, GHS Hazard Statements, Precautionary Statement Codes, etc.

Literature
Literature on PubChem Synthesis References, Metabolite References, etc.

Patents
Patents on PubChem Related Patents Of This Product

Transportation, Storage & Usage
Transportation No Information
Storage No Information
Usage No Information

Spectral Properties
No Information

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