Substance
ID:334442
Names and Identifiers
IUPAC name
2-methylbut-3-yn-2-ol
Synonyms
2-甲基-3-丁炔-2-醇2-Methyl-3-butyn-2-ol甲基丁炔醇Dimethyl ethynyl carbinol
IUPAC Traditional name
2-methyl-3-butyn-2-ol
Registration numbers
Beilstein Number
CAS Number
EC Number
MDL Number
PubChem SID
Properties
Product Information
Linear Formula
HC≡CC(CH3)2OH
Purity
98%
Safety Information
Hazard Class
3
Packing Group
2
GHS Signal Word
Danger
GHS Hazard statements
H225-H302-H317-H318
GHS Precautionary statements
P210-P280-P305+P351+P338
RID/ADR
UN 1987 3/PG 2
Risk Statements
10-22-41
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 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
Safety Statements
26-39
German water hazard class
1
Explode Limits
16.6 %
European Hazard Symbols
Harmful (Xn)MSDS Link
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
UN Number
1987
Physical Property
Vapor Pressure
15 mmHg ( 20 °C)
Flash Point
22 °C
71.6 °F
Refractive Index
n20/D 1.42(lit.)
Auto Ignition Point
662 °F
Density
0.868 g/mL at 25 °C(lit.)
Melting Point
2.6 °C(lit.)
Boiling Point
104 °C(lit.)
Molecule Details
Packaging
1 L in glass bottle
5, 100 mL in glass bottle
1 L in glass bottle
5, 100 mL in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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