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1,4-DIBROMO-2,3-BUTANEDIONE

1,4-DIBROMO-2,3-BUTANEDIONE Structure
  • ₹6581.6 - ₹18305.08
  • Product name: 1,4-DIBROMO-2,3-BUTANEDIONE
  • CAS: 6305-43-7
  • MF: C4H4Br2O2
  • MW: 243.88
  • EINECS:228-615-1
  • MDL Number:MFCD00000205
  • Synonyms: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
Price2 Properties Safety Information Description
2 prices
Selected condition：

Brand

  • Sigma-Aldrich(India)

Package

  • 25G
  • 100G
  • ManufacturerSigma-Aldrich(India)
  • Product numberD39169
  • Product description1,4-Dibromo-2,3-butanedione 99%
  • Packaging100G
  • Price₹18305.08
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberD39169
  • Product description1,4-Dibromo-2,3-butanedione 99%
  • Packaging25G
  • Price₹6581.6
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) D39169 1,4-Dibromo-2,3-butanedione 99% 100G ₹18305.08 2022-06-14 Buy
Sigma-Aldrich(India) D39169 1,4-Dibromo-2,3-butanedione 99% 25G ₹6581.6 2022-06-14 Buy

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)
Water Solubility :Insoluble in water.
BRN :970154
CAS DataBase Reference :6305-43-7(CAS DataBase Reference)
EPA Substance Registry System :2,3-Butanedione, 1,4-dibromo- (6305-43-7)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1,4-Dibromo-2,3-butanedione is used in refluxing methanol yielded a new chiral pyridylthiazole ligand. It is also used as pharmaceutical intermediate.

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