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Crotonaldehyde, predominantly trans_Molecular_structure_CAS_123-73-9)
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Crotonaldehyde, predominantly trans

Catalog No. 262668 Name Sigma Aldrich
CAS Number 123-73-9 Website http://www.sigmaaldrich.com
M. F. C4H6O Telephone 1-800-521-8956
M. W. 70.08984 Fax
Purity ≥99% Email
Storage Chembase ID: 3973

SYNONYMS

Title
巴豆醛,主要为反式
IUPAC name
(2E)-but-2-enal
IUPAC Traditional name
crotonaldehyde

DATABASE IDS

CAS Number 123-73-9
MDL Number MFCD00007003
PubChem SID 24855882

PROPERTIES

Contains 0.1-0.2% BHT as stabilizer
Contains 1% H2O as stabilizer
Linear Formula CH3CH=CHCHO
Purity ≥99%
Auto Ignition Point 320 °F
Boiling Point 104 °C(lit.)
Density 0.846 g/mL at 25 °C(lit.)
Flash Point 9 °C
Flash Point 48.2 °F
Melting Point -76 °C(lit.)
Refractive Index n20/D 1.4362(lit.)
Vapor Density 2.41 (vs air)
Vapor Pressure 32 mmHg ( 20 °C)
Explode Limits 19.5 %
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H225-H301-H311-H315-H318-H330-H335-H341-H373-H400
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Highly toxic Highly toxic (T+)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P210-P260-P273-P280-P284-P301 + P310
RID/ADR UN 1143 6.1/PG 1
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
Hazard Class 6.1
UN Number 1143
Packing Group 1
German water hazard class 3

DETAILS

Description (English)
Packaging
1 L in Sure/Seal™
100 mL in Sure/Seal™
5 mL in glass bottle
Description (简体中文)
包装
1 L in Sure/Seal™
100 mL in Sure/Seal™
5 mL in glass bottle

REFERENCES