2-Bromocrotonaldehyde

Base Information

Chemical Name:2-Bromocrotonaldehyde
CAS No.:33718-99-9
Molecular Formula:C₄H₅BrO
Molecular Weight:148.987
Hs Code.:
Nikkaji Number:J2.522.959B,J748.032F

Synonyms:2-Bromocrotonaldehyde;2-bromobut-2-enal;(Z)-2-bromobut-2-enal;24247-53-8;2-Bromo-2-butenal;alpha-Bromocrotonaldehyde;2-Butenal, 2-bromo-;BRN 1698776;33718-99-9;CROTONALDEHYDE, 2-BROMO-;1-Butanol, 2-bromo-, (Z)-;C4H5BrO;C4-H5-Br-O;3-01-00-02981 (Beilstein Handbook Reference);2-Butenal, 2-bromo- (9CI);55947-13-2;starbld0006411;SCHEMBL9249500;(2Z)-2-BROMOBUT-2-ENAL;LS-55520;EN300-89908;EN300-7574801

Suppliers and Price of 2-Bromocrotonaldehyde

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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Total 1 raw suppliers

Chemical Property of 2-Bromocrotonaldehyde

Chemical Property:

Vapor Pressure:1.26mmHg at 25°C
Boiling Point:173.6°Cat760mmHg
Flash Point:92.1°C
Density:1.512g/cm³
XLogP3:1.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:1
Exact Mass:147.95238
Heavy Atom Count:6
Complexity:75.6

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC=C(C=O)Br
Isomeric SMILES:C/C=C(/C=O)\Br

Technology Process of 2-Bromocrotonaldehyde

There total 7 articles about 2-Bromocrotonaldehyde which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 89.0%

: 123-73-9,4170-30-3
trans-Crotonaldehyde

: 33718-99-9,24247-53-8,55947-13-2
(Z)-2-bromobut-2-enal

Guidance literature:: trans-Crotonaldehyde; With bromine; In dichloromethane; at 0 ℃; for 1.16667h; Inert atmosphere;

With triethylamine; In dichloromethane; at 20 ℃; for 1.5h; optical yield given as %de; Inert atmosphere;
DOI:10.1021/jo2020246

Reference yield: 86.0%

: 83769-15-7,83784-48-9
(2-Bromo-3,3-dihydroxy-1-methyl-propyl)-dimethyl-sulfonium; bromide

: 33718-99-9,24247-53-8,55947-13-2
(Z)-2-bromobut-2-enal

: 55947-13-2
2-bromocrotonaldehyde

Guidance literature:: With sodium hydrogencarbonate; for 72h; Yields of byproduct given. Title compound not separated from byproducts; Ambient temperature;
DOI:10.1139/v82-322

Reference yield:

: 123-73-9,4170-30-3
crotonaldehyde

: 33718-99-9,24247-53-8,55947-13-2
(Z)-2-bromobut-2-enal

Guidance literature:: crotonaldehyde; With bromine; In dichloromethane; at -78 - 20 ℃; for 1h;

With pyridine; In dichloromethane; at 20 ℃; for 0.5h;
DOI:10.1021/ol300921f