Substance
ID:356540
Names and Identifiers
IUPAC name
(2E)-1,4-dichlorobut-2-ene
IUPAC Traditional name
1,4-dichloro-2-butene(trans)
Synonyms
trans-1,4-Dichloro-2-butene反式-1,4-二氯-2-丁烯
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Purity
≥97.0% (GC)
Impurities
≤2% 3,4-dichloro-1-butene
≤2% cis-1,4-dichloro-2-butene
Linear Formula
ClCH2CH=CHCH2Cl
Grade
purum
Physical Property
Flash Point
53 °C
127.4 °F
Refractive Index
n20/D 1.488
n20/D 1.488(lit.)
Vapor Pressure
10 mmHg ( 20 °C)
Density
1.183 g/mL at 25 °C(lit.)
Boiling Point
74-76 °C/40 mmHg(lit.)
Melting Point
1-3 °C(lit.)
Safety Information
Storage Temperature
2-8°C
German water hazard class
3
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
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
UN Number
3390
European Hazard Symbols
Highly toxic (T+)MSDS Link
GHS Precautionary statements
P260-P280-P284-P301+P310-P305+P351+P338-P310
Risk Statements
10-21-25-26-34
RTECS
EM4903000
Safety Statements
53-23-26-36/37/39-45
GHS Hazard statements
H226-H301-H312-H314-H330
Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Class
6.1
RID/ADR
UN 3390 6.1/PG 1
GHS Signal Word
Danger
Packing Group
1
Molecule Details
Other Notes
85%, remainder predominantly cis isomer
85%, remainder predominantly cis isomer
Molecular Spectra
No Data Available
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References
No Data Available
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