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2-Methylbut-3-Yn-2-Ol

2-Methylbut-3-Yn-2-Ol / CAS : 115-19-5

Appearance Colorless to light yellow liquid UN 1987
HS 29052900 DG Class 3
Synonyms 2-Methyl-3-Butyn-2-Ol; 3-Butyn-2-Ol, 2-Methyl-; 3-Methyl-1-Butyn-3-Ol; 3-Methylbutynol; 2-Methyl-2-Butynol; Ethynyldimethylcarbinol; Carbavane; Dimethylethynylcarbinol; Dimethylethynylmethanol; 1,1-Dimethyl-2-Propynol; Dimethylacetylenecarbinol; Dimethylacetylenylcarbinol; 2-Hydroxy-2-Methyl-3-Butyne; 1,1-Dimethylpropynol; 1,1-Dimethylpropargyl Alcohol; 2-Methylbutyn-3-Ol-2; 1-Butyn-3-Ol, 3-Methyl-; Unii-Ehb904Xhkh; 2-Methyl-But-3-Yn-2-Ol; 2-Methyl-2-Hydroxy-3-Butyne; 3-Hydroxy-3-Methyl-1-Butyne; 1,1-Dimethyl-2-Propyn-1-Ol Carbamate; 3-Methyl-Butin-(1)-Ol-(3); Dimethyl Ethynyl Carbinol
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Properties

Summary

Formula
C5H8O
Molecular Mass
84.12
Exact Mass
84.05752
PSA
20.23000
Logp
0.39050
IUPAC
2-methylbut-3-yn-2-ol
SMILES
CC(C)(C#C)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Solvent > Organic Solvent
Auxiliary > Other Auxiliary Agent
Agrochemicals > Pesticide Intermediates

Chemical and Physical Properties

Melting Point
3 °C
Density
0.868 g/mL
Boiling Point
104 °C(lit.)
Flash Point
77 °F
Appearance
Colorless to light yellow liquid
Acidity and Basicity
neutral

Export information

HS Code
29052900
Export Rebate
13%
UN No.
1987
DG-Class
3
Risk Code
R10-22-41
Safety Label
Xn

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