Substance
ID:735495
Names and Identifiers
Synonyms
2,2-Dimethylpropargyl alcohol2-甲基-3-丁炔-2-醇2-Methyl-3-butyn-2-ol
IUPAC name
2-methylbut-3-yn-2-ol
IUPAC Traditional name
2-methyl-3-butyn-2-ol
Registration numbers
Beilstein Number
CAS Number
EC Number
MDL Number
Merck Index
Properties
Physical Property
Boiling Point
103-104°C
Refractive Index
1.4210
Density
0.863
Melting Point
2-3°C
Flash Point
22°C(72°F)
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
European Hazard Symbols
Harmful (X)Safety Statements
23-26-36/39
Risk Statements
10-22-41
UN Number
UN1987
GHS Hazard statements
H225-H301-H318
GHS Precautionary statements
P210-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501A
TSCA Listed
是
Packing Group
II
RTECS
ES0810000
Hazard Class
3
Product Information
Purity
98%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• Alternatively, the protecting group can be removed from the intermediate by base to give monoarylacetylenes: J. Org. Chem., 48, 5135 (1983); 57, 6998 (1992). For an improved procedure, see: Synthesis, 589 (1996).
• Adduct of acetylene and acetone which acts as an acetylene equivalent in the Pd-catalyzed (Sonogashira) coupling reaction with aryl or heteroaryl halides, permitting a one-pot diarylation by different halides: Synthesis, 571 (1984):
