ChemicalBook > CAS DataBase List > 1,4-DIBROMO-2,3-BUTANEDIONE

1,4-DIBROMO-2,3-BUTANEDIONE

Application

Product Name: 1,4-DIBROMO-2,3-BUTANEDIONE
CAS No.: 6305-43-7
Chemical Name: 1,4-DIBROMO-2,3-BUTANEDIONE
Synonyms: SKL239;SYM-DIBROMODIACETYL;1,4-DIBROMODIACETYL;2,2’-dibromobiacetyl;à,à'-dibromobiacetyl;1,4-dibromobutanedione;1,4-dibromo-3-butanedione;1,4-dibromobutane-2,3-dione;1,4-DIBROMO-2,3-BUTANEDIONE;alpha,alpha’-dibromobiacetyl
CBNumber: CB8193836
Molecular Formula: C4H4Br2O2
Formula Weight: 243.88
MOL File: 6305-43-7.mol

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1,4-DIBROMO-2,3-BUTANEDIONE Property

Melting point:: 117-119 °C (lit.)
Boiling point:: 213.0±25.0 °C(Predicted)
Density: 2.0524 (rough estimate)
refractive index: 1.5220 (estimate)
storage temp.: Storage temp. 2-8°C
form: powder
Appearance: Off-white to light yellow Solid
Water Solubility: Insoluble in water.
BRN: 970154
InChI: InChI=1S/C4H4Br2O2/c5-1-3(7)4(8)2-6/h1-2H2
InChIKey: RZMOICJDRADLCT-UHFFFAOYSA-N
SMILES: C(Br)C(=O)C(=O)CBr
CAS DataBase Reference: 6305-43-7(CAS DataBase Reference)
EPA Substance Registry System: 2,3-Butanedione, 1,4-dibromo- (6305-43-7)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36/37/39-37/39-27
RIDADR: 1759
WGK Germany: 3
RTECS: EK2850000
TSCA: Yes
HazardClass: 8
PackingGroup: III

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: D39169
Product name: 1,4-Dibromo-2,3-butanedione
Purity: 99%
Packaging: 25g
Price: $142
Updated: 2025/07/31

Sigma-Aldrich

Product number: D39169
Product name: 1,4-Dibromo-2,3-butanedione
Purity: 99%
Packaging: 100g
Price: $449
Updated: 2025/07/31

Biosynth Carbosynth

Product number: FD163491
Product name: 1,4-Dibromo-2,3-butanedione
Packaging: 100g
Price: $500
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: HCH0015714
Product name: 1,4-DIBROMO-2,3-BUTANEDIONE
Purity: 95.00%
Packaging: 25G
Price: $1189.71
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: HCH0015714
Product name: 1,4-DIBROMO-2,3-BUTANEDIONE
Purity: 95.00%
Packaging: 100G
Price: $2706.25
Updated: 2021/12/16

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1,4-DIBROMO-2,3-BUTANEDIONE Chemical Properties,Usage,Production

Application

1,4-Dibromo-2,3-Butanedione is an organic synthesis intermediate and a pharmaceutical intermediate that can be used in laboratory research and development processes and chemical production processes.

Definition

ChEBI: 1,4-Dibromodiacetyl is an alpha-diketone.

Safety Profile

Poison by intravenous and intraperitoneal routes. When heated to decomposition it emits toxic fumes of Br-. See also BROMIDES

1,4-DIBROMO-2,3-BUTANEDIONE Preparation Products And Raw materials

Raw materials

Preparation Products

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6305-43-7, 1,4-DIBROMO-2,3-BUTANEDIONERelated Search:

1,4-DIBROMO-2,3-BUTANEDIONE, (1,4-DIBROMODIACETYL) BROMOACETONE 1-Bromobutane 1-Bromopropane 1,4-Dibromobutane Glyoxal O-BROMANIL 2,3-Butanedione 2-Butanone 2,5-DIBROMO-3,4-HEXANEDIONE, 95 1-BROMO-2-BUTANONE 1,4-DIBROMO-2,3-BUTANEDIONE Methylglyoxal

1,4-dibromo-3-butanedione

2,2’-dibromobiacetyl

alpha,alpha’-dibromobiacetyl

1,4-DIBROMO-2,3-BUTANEDIONE

1,4-DIBROMODIACETYL

SYM-DIBROMODIACETYL

alpha,alpha-Dibromobiacetyl~1,4-Dibromodiacetyl

1,4-dibromobutane-2,3-dione

1,4-Dibromo-2,3-butanedione,98%

à,à'-dibromobiacetyl

1,4-dibromobutanedione

1,4-Dibromo-2,3-butanedione 99%

1,4-Dib1,4-Dibromo-2,3-butanedioneromo-2,3-butanedione

2,3-Butanedione, 1,4-dibromo-

SKL239

D858210 1,4-Dibromo-2,3-butanedione,98%

1,4-<WBR>Dibromo-<WBR>2,3-<WBR>butanedione

6305-43-7

C4H4BrO2

BrCH2COCOCH2Br

C4H4Br2O2

Organic Building Blocks

Ketones

Carbonyl Compounds

C3 to C6

Building Blocks