Substance
ID:365841
Names and Identifiers
IUPAC Traditional name
2,3-dimethyl-1,3-butadiene
IUPAC name
2,3-dimethylbuta-1,3-diene
Synonyms
2,3-Dimethyl-1,3-butadiene2,3-二甲基-1,3-丁二烯
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Properties
Physical Property
Boiling Point
68-69 °C(lit.)
Refractive Index
n20/D 1.439
n20/D 1.438(lit.)
Vapor Pressure
269 mmHg ( 37.7 °C)
Flash Point
-1 °C
30.2 °F
Density
0.726 g/mL at 25 °C(lit.)
Melting Point
-76 °C(lit.)
Safety Information
GHS Signal Word
Danger
GHS Hazard statements
H225
European Hazard Symbols
Flammable (F)GHS Precautionary statements
P210
German water hazard class
3
Safety Statements
16-23
Packing Group
2
MSDS Link
Risk Statements
11
Hazard Class
3
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
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
UN Number
3295
RID/ADR
UN 3295 3/PG 2
Storage Temperature
2-8°C
Product Information
Grade
analytical standard
Linear Formula
CH2=C(CH3)C(CH3)=CH2
Purity
≥99.5% (GC)
Shelf Life
(limited shelf life, expiry date on the label)
Contains
~0.01% 2,6-di-tert-butyl-4-methylphenol as stabilizer
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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