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
[Henry's Law Constant]

8.8×10-2 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
[InChI]

InChI=1S/C4H5N/c1-2-3-4-5/h2-3H,1H3
[InChIKey]

NKKMVIVFRUYPLQ-UHFFFAOYSA-N
[SMILES]

C(#N)C=CC
[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
[TSCA ]

TSCA listed
[REACH Registrations]

Active
[HazardClass ]

3.1
[PackingGroup ]

II
[HS Code ]

29269090
[Storage Class]

3 - Flammable liquids
[Hazard Classifications]

Acute Tox. 4 Oral
Eye Irrit. 2
Flam. Liq. 2
Skin Irrit. 2
STOT SE 3
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
[Uses]

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.
[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)
4786-20-3 suppliers list
Company Name: Creasyn Finechem(Tianjin) Co., Ltd.  
Telephone: 022-83946278 13820372920
Website: www.creasyn.com/
Company Name: TCI (Shanghai) Development Co., Ltd.  
Telephone: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Telephone: 021-54306202 13764082696
Website: https://www.hanhongsci.com
Company Name: Sichuan Kulinan Technology Co., Ltd  
Telephone: 400-1166-196 18981987031
Website: http://www.hx-r.com/
Company Name: Maya High Purity Chemicals  
Telephone: +86 (573) 82222445 (0)18006601000 452520369
Website: www.chemicalbook.com/ShowSupplierProductsList15221/0_EN.htm
Company Name: Chengdu Ai Keda Chemical Technology Co., Ltd.  
Telephone: 4008-755-333 18080918076
Website: http://www.aikeshiji.com
Company Name: Shanghai civi chemical technology co.,Ltd  
Telephone: 86-21-34053660
Website: www.labgogo.com
Company Name: 9ding chemical ( Shanghai) Limited  
Telephone: 4009209199
Website: www.9dingchem.com
Company Name: Shanghai Aladdin Bio-Chem Technology Co.,LTD  
Telephone: 400-6206333 13167063860
Website: www.aladdin-e.com/
Company Name: Cantotech Chemicals, Ltd.  
Telephone: 86-0755-86635001
Website: www.cantotech.com
Company Name: Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.  
Telephone: +86-28-85122536 85324413
Website: www.chemicalbook.com/ShowSupplierProductsList12313/0_EN.htm
Company Name: Shanghai Worldyang Chemical Co.,Ltd.  
Telephone: 021-56795766
Website: www.worldyachem.com
Company Name: Wuxi Zhongkun Biochemical Technology Co., Ltd.  
Telephone: 0510-85629785 18013409632;
Website: www.reading-chemicals.com
Company Name: Hebei Liye Chemical Products Co., Ltd  
Telephone: 0310-6697998 13930001710
Website: http://www.liyechem.com
Company Name: Tianjin Anhao Biological Technology Co., Ltd.  
Telephone:
Website: www.glsyntech.com
Company Name: Credit Asia Chemical Co., Ltd.  
Telephone: +86 (21) 61124340
Website: www.chemicalbook.com/ShowSupplierProductsList16523/0_EN.htm
Company Name: Sigma-Aldrich  
Telephone: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
Tags:4786-20-3 Related Product Information
115-07-1 1118-61-2 109-75-1 406-86-0 126-98-7