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Crotononitrile, mixture of cis and trans_Molecular_structure_CAS_4786-20-3)
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Crotononitrile, mixture of cis and trans

Catalog No. 28080 Name Sigma Aldrich
CAS Number 4786-20-3 Website http://www.sigmaaldrich.com
M. F. C4H5N Telephone 1-800-521-8956
M. W. 67.0892 Fax
Purity ≥98.0% (GC) Email
Storage Chembase ID: 109454

SYNONYMS

Title
巴豆腈,顺式和反式混合物
IUPAC name
(2E)-but-2-enenitrile
IUPAC Traditional name
crotononitrile
Synonyms
2-丁烯腈,顺式和反式混合物
2-Butenenitrile, mixture of cis and trans

DATABASE IDS

CAS Number 4786-20-3
EC Number 225-335-1
Beilstein Number 1719747
MDL Number MFCD00001935

PROPERTIES

Grade purum
Linear Formula CH3CH=CHCN
Purity ≥98.0% (GC)
Boiling Point 120-121 °C(lit.)
Density 0.824 g/mL at 25 °C(lit.)
Flash Point 16 °C
Flash Point 60.8 °F
Refractive Index n20/D 1.419(lit.)
Refractive Index n20/D 1.419
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H225-H302-H315-H319-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Harmful Harmful (Xn)
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-P261-P305 + P351 + P338
RID/ADR UN 2924 3/PG 2
Risk Statements 11-22-36/37/38
RTECS GQ6322000
Safety Statements 16-26-36
Hazard Class 3
UN Number 2924
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Caution
may discolor to yellow on storage
Description (简体中文)
Caution
储存时可能变黄

REFERENCES