110-65-6 2-butyne-1,4-diol

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Product Name	2-Butyne-1,4-diol
CAS No.	110-65-6
Synonyms	1,4-Dihydroxy-2-butyne; 1,4-Butynediol; but-2-yne-1,4-diol; butynediol; 1,4-butyne diol; BOZ; butyne-1.4-diol; 1,4-butinodiol; 1,4-Dimethoxyacetylene; 2-Butin-1,4-diol; 2-butin-1,4-diol(czechoslovakia); 2-Butine-1,4-diol; 2-Butynediol; agrisynthb3d; Bis(hydroxymethyl)acetylene; butynediol-1,4(french); Dihydroxydimethylacetylene; 1,4-BUTENEDIOL; 1,2-DIHYDROXYDIMETHYLACETYLENE; but-1-yne-1,4-diol; but-2-yne-1,1-diol
InChI	InChI=1/C4H6O2/c1-2-3-4(5)6/h4-6H,1H3
Molecular Formula	C₄H₆O₂
Molecular Weight	86.0892
Density	1.175g/cm3
Melting point	54-58℃
Boiling point	174.2°C at 760 mmHg
Flash point	78.3°C
Water solubility	3740 g/L (20℃)
Refractive index	1.501
Hazard Symbols	T:Toxic;
Risk Codes	R21:; R23/25:; R34:; R43:; R48/22:;
Safety	S25:; S26:; S36/37/39:; S45:; S46:;