Substance
ID:309899
Names and Identifiers
IUPAC name
(2E)-but-2-enal
IUPAC Traditional name
crotonaldehyde
Synonyms
Crotonaldehyde, predominantly trans巴豆醛，主要为反式
Properties
Physical Property
Density
0.846 g/mL at 25 °C(lit.)
Flash Point
48.2 °F
9 °C
Melting Point
-76 °C(lit.)
Refractive Index
n20/D 1.4362(lit.)
Vapor Pressure
32 mmHg ( 20 °C)
Boiling Point
104 °C(lit.)
Auto Ignition Point
320 °F
Vapor Density
2.41 (vs air)
Safety Information
GHS Precautionary statements
P210-P260-P273-P280-P284-P301+P310
Risk Statements
11-24/25-26-37/38-41-48/22-50-68
Safety Statements
16-26-28-36/37/39-45-61
Storage Temperature
2-8°C
German water hazard class
3
GHS Pictograms
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
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
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
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
European Hazard Symbols
Highly toxic (T+)
Flammable (F)
Nature polluting (N)GHS Signal Word
Danger
Packing Group
1
MSDS Link
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Class
6.1
Explode Limits
19.5 %
GHS Hazard statements
H225-H301-H311-H315-H318-H330-H335-H341-H373-H400
UN Number
1143
RID/ADR
UN 1143 6.1/PG 1
Product Information
Contains
1% H2O as stabilizer
0.1-0.2% BHT as stabilizer
Linear Formula
CH3CH=CHCHO
Purity
≥99%
Molecule Details
Packaging
1 L in Sure/Seal™
100 mL in Sure/Seal™
5 mL in glass bottle
1 L in Sure/Seal™
100 mL in Sure/Seal™
5 mL in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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