Substance
ID:354057
Names and Identifiers
IUPAC name
2,3-dimethylbut-2-ene
IUPAC Traditional name
2,3-dimethyl-2-butene
Synonyms
2,3-二甲基-2-丁烯Tetramethylethylene2,3-Dimethyl-2-butene四甲基乙烯
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
Properties
Safety Information
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
MSDS Link
GHS Pictograms
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
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS Hazard statements
H225-H304
GHS Precautionary statements
P210-P301+P310-P331
RID/ADR
UN 3295 3/PG 2
Packing Group
2
Risk Statements
11-65
GHS Signal Word
Danger
European Hazard Symbols
Flammable (F)
Harmful (Xn)Hazard Class
3
Storage Temperature
2-8°C
UN Number
3295
Safety Statements
16-33-62
German water hazard class
3
Physical Property
Boiling Point
73 °C(lit.)
Density
0.708 g/mL at 25 °C(lit.)
Refractive Index
n20/D 1.413
n20/D 1.412(lit.)
Flash Point
17.6 °F
-8 °C
Melting Point
-75 °C(lit.)
Vapor Pressure
215 mmHg ( 37.7 °C)
Auto Ignition Point
754 °F
Product Information
Purity
≥97.0% (GC)
Grade
purum
Linear Formula
(CH3)2C=C(CH3)2
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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