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ChemicalBook--->CAS DataBase List--->4786-20-3

4786-20-3

4786-20-3 Structure

4786-20-3 Structure
IdentificationMore
[Name]

Crotononitrile (pract)
[CAS]

4786-20-3
[Synonyms]

1-CYANOPROPENE
2-BUTENENITRILE
CROTONIC ACID NITRILE
CROTONITRILE
CROTONONITRILE
Crotononitrile (pract)
Propenyl cyanide
(2E)-2-Butenenitrile
1-Cyano-1-propylene
1-Propenyl cyanide
1-propenylcyanide
beta-Methylacrylonitrile
cis or trans-crotononitrile
Croton acid nitrile,c&t
Crotonic nitrile
crotonicnitrile
Crotonique nitrile
crotoniquenitrile
Crotonnitrile
Crotononitrile,c&t
[EINECS(EC#)]

225-335-1
[Molecular Formula]

C4H5N
[MDL Number]

MFCD00001935
[Molecular Weight]

67.09
[MOL File]

4786-20-3.mol
Chemical PropertiesBack Directory
[Appearance]

CLEAR LIGHT YELLOW LIQUID
[Melting point ]

-51.5°C
[Boiling point ]

120-121 °C(lit.)
[density ]

0.824 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.419(lit.)
[Fp ]

17 °C
[storage temp. ]

Flammables area
[form ]

liquid
[BRN ]

1719747
[CAS DataBase Reference]

4786-20-3(CAS DataBase Reference)
[EPA Substance Registry System]

2-Butenenitrile (4786-20-3)
Safety DataBack Directory
[Hazard Codes ]

F,Xn
[Risk Statements ]

R11:Highly Flammable.
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[RIDADR ]

UN 2924 3/PG 2
[WGK Germany ]

3
[RTECS ]

GQ6322000
[HazardClass ]

3.1
[PackingGroup ]

II
[HS Code ]

29269090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

TRANS-3-HEXENE-->1,4-DICYANO-2-BUTENE-->Ethylene-->3-Butenenitrile
[Preparation Products]

Furaneol-->Acrylonitrile-->2,3-DIBROMOBUTYRIC ACID-->3-HYDROXYBUTYRONITRILE-->4-broMo-2-butenenitrile-->METHYL 3-AMINO-5-METHYLTHIOPHENE-2-CARBOXYLATE
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-butenenitrile(4786-20-3).msds
Hazard InformationBack Directory
[Chemical Properties]

CLEAR LIGHT YELLOW LIQUID
[Definition]

ChEBI: Crotononitrile is a nitrile.
[General Description]

Neurotoxic properties of crotononitrile have been investigated. Mechanism of the Baylis-Hillman reaction of crotononitrile and benzaldehyde in the presence of 1,4-diazabicyclo[2,2,2]octane (catalyst) has been investigated.
[Purification Methods]

Separate the mixture by preparative GLC on a column using 5% FFAP on Chromosorb G. [Lewis et al. J Am Chem Soc 108 2818 1986, Beilstein 2 IV 1507.]
Spectrum DetailBack Directory
[Spectrum Detail]

Crotononitrile (pract)(4786-20-3)MS
Crotononitrile (pract)(4786-20-3)1HNMR
Crotononitrile (pract)(4786-20-3)13CNMR
Crotononitrile (pract)(4786-20-3)IR1
Crotononitrile (pract)(4786-20-3)IR2
Crotononitrile (pract)(4786-20-3)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Crotononitrile (pract), 98%(4786-20-3)
[Sigma Aldrich]

4786-20-3(sigmaaldrich)
[TCI AMERICA]

Crotononitrile  (cis-and trans-mixture),>98.0%(GC)(4786-20-3)
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