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

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
Molecular Weight:
243.88
MDL Number:
MFCD00000205
MOL File:
6305-43-7.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

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

Melting point 117-119 °C (lit.)
Boiling point 213.0±25.0 °C(Predicted)
Density 2.0524 (rough estimate)
refractive index 1.5220 (estimate)
form powder
Water Solubility Insoluble in water.
BRN 970154
CAS DataBase Reference 6305-43-7(CAS DataBase Reference)
FDA UNII NHZ2FG6JE3
EPA Substance Registry System 2,3-Butanedione, 1,4-dibromo- (6305-43-7)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
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

1,4-DIBROMO-2,3-BUTANEDIONE price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D39169 1,4-Dibromo-2,3-butanedione 99% 6305-43-7 25g $82.8 2024-03-01 Buy
Sigma-Aldrich D39169 1,4-Dibromo-2,3-butanedione 99% 6305-43-7 100g $436 2024-03-01 Buy
Biosynth Carbosynth FD163491 1,4-Dibromo-2,3-butanedione 6305-43-7 100g $500 2021-12-16 Buy
American Custom Chemicals Corporation HCH0015714 1,4-DIBROMO-2,3-BUTANEDIONE 95.00% 6305-43-7 25G $1189.71 2021-12-16 Buy
American Custom Chemicals Corporation HCH0015714 1,4-DIBROMO-2,3-BUTANEDIONE 95.00% 6305-43-7 100G $2706.25 2021-12-16 Buy
Product number Packaging Price Buy
D39169 25g $82.8 Buy
D39169 100g $436 Buy
FD163491 100g $500 Buy
HCH0015714 25G $1189.71 Buy
HCH0015714 100G $2706.25 Buy

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

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

431-03-8
6305-43-7
Synthesis of 1,4-DIBROMO-2,3-BUTANEDIONE from 2,3-Butanedione

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

Raw materials

Preparation Products

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

Global( 78)Suppliers
Supplier Tel Email Country ProdList Advantage
Nanjing Qiangshan New Material Co.,Ltd.
+86-13951653990 +86-13951653990 jjx35259720@hotmail.com China 27 58
Shaanxi Dideu Medichem Co. Ltd 		+86-29-87569262 +86-15003564040 1087@dideu.com China 3292 58
Career Henan Chemica Co 		+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30230 58
CD Chemical Group Limited 		+8615986615575 info@codchem.com China 20342 58
Xuzhou B&C Chemical Co.,Ltd 		+86-400-0516-021 info@bcpharma.com China 2735 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD 		+86-0512-83500002 +8618501500038 3899766280@qq.com China 26362 58
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43340 58
Shanghai Acmec Biochemical Technology Co., Ltd. 		+86-18621343501; +undefined18621343501 product@acmec-e.com China 33338 58
Aladdin Scientific 		tp@aladdinsci.com United States 57505 58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		+8613817748580 cooperation@kean-chem.com China 40066 58
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% SKL239 2,3-Butanedione, 1,4-dibromo- 1,4-Dib1,4-Dibromo-2,3-butanedioneromo-2,3-butanedione D858210 1,4-Dibromo-2,3-butanedione,98% 1,4-Dibromo-2,3-butanedione 6305-43-7 C4H4BrO2 BrCH2COCOCH2Br C4H4Br2O2 Organic Building Blocks Ketones Carbonyl Compounds C3 to C6 Building Blocks