1,4-Dibromo-2,3-butanedione

Base Information

Chemical Name:1,4-Dibromo-2,3-butanedione
CAS No.:6305-43-7
Molecular Formula:C4H4 Br2 O2
Molecular Weight:243.883
Hs Code.:2914700090
European Community (EC) Number:228-615-1
NSC Number:75722,41130
UNII:NHZ2FG6JE3
DSSTox Substance ID:DTXSID9064219
Nikkaji Number:J42.099I
Wikidata:Q81991348
Mol file:6305-43-7.mol

Synonyms:1,4-dibromobutanedione;DBBD

Suppliers and Price of 1,4-Dibromo-2,3-butanedione

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
Packaging
price

Sigma-Aldrich
1,4-Dibromo-2,3-butanedione 99%
100g
$ 354.00

Sigma-Aldrich
1,4-Dibromo-2,3-butanedione 99%
25g
$ 115.00

Matrix Scientific
1,4-Dibromobutane-2,3-dione 95+%
10g
$ 76.00

Biosynth Carbosynth
1,4-Dibromo-2,3-butanedione
100 g
$ 500.00

Biosynth Carbosynth
1,4-Dibromo-2,3-butanedione
25 g
$ 175.00

Biosynth Carbosynth
1,4-Dibromo-2,3-butanedione
50 g
$ 300.00

Biosynth Carbosynth
1,4-Dibromo-2,3-butanedione
10 g
$ 100.00

Biosynth Carbosynth
1,4-Dibromo-2,3-butanedione
5 g
$ 60.00

American Custom Chemicals Corporation
1,4-DIBROMO-2,3-BUTANEDIONE 95.00%
100G
$ 2706.25

American Custom Chemicals Corporation
1,4-DIBROMO-2,3-BUTANEDIONE 95.00%
25G
$ 1189.71

Total 24 raw suppliers

Chemical Property of 1,4-Dibromo-2,3-butanedione

Chemical Property:

Vapor Pressure:0.168mmHg at 25°C
Melting Point:117-119°C
Refractive Index:1.5220 (estimate)
Boiling Point:213°C at 760 mmHg
Flash Point:86°C
PSA：34.14000
Density:2.117g/cm³
LogP:0.91440
Water Solubility.:Insoluble in water.
XLogP3:1.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:3
Exact Mass:243.85576
Heavy Atom Count:8
Complexity:96.6

Purity/Quality:

97% ^*data from raw suppliers

1,4-Dibromo-2,3-butanedione 99% ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xi
Hazard Codes:Xi
Statements: 36/37/38
Safety Statements: 26-36/37/39-37/39-27

MSDS Files:: SDS file from LookChem

Useful:

Chemical Classes:Other Classes -> Halogenated Ketones
Canonical SMILES:C(C(=O)C(=O)CBr)Br

Technology Process of 1,4-Dibromo-2,3-butanedione

There total 4 articles about 1,4-Dibromo-2,3-butanedione 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: 90.0%

: 431-03-8
dimethylglyoxal

: 6305-43-7
1,4-Dibromo-butane-2,3-dione

Guidance literature:: With sodium bromate; hydrogen bromide; In chloroform; at 25 - 35 ℃; for 14.5h;

Reference yield:

: 1113-59-3
bromopyruvic acid

: 526-78-3,608-35-5,608-36-6,1114-00-7
2,3-dibromosuccinic acid

: 110-15-6
succinic acid

: 79-08-3
bromoacetic acid

: 6305-43-7
1,4-Dibromo-butane-2,3-dione

Guidance literature:: With potassium bromate; ammonium cerium(IV) nitrate; sulfuric acid; at 15 ℃; Further Variations:; Temperatures; Reagents; concentration of reagents; Kinetics;
DOI:10.1002/(SICI)1097-4601(2000)32:7<408::AID-KIN3>3.0.CO;2-7