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1,4-DIBROMO-2,3-BUTANEDIONE

1,4-DIBROMO-2,3-BUTANEDIONE
1,4-DIBROMO-2,3-BUTANEDIONE structure
CAS No.
6305-43-7
Chemical Name:
1,4-DIBROMO-2,3-BUTANEDIONE
Synonyms
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;1,4-Dibromo-2,3-butanedione 99%
CBNumber:
CB8193836
Molecular Formula:
C4H4Br2O2
Formula Weight:
243.88
MOL File:
6305-43-7.mol

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

Melting point:
117-119°C
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)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
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
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

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

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 $105 2018-11-13 Buy
Sigma-Aldrich D39169 1,4-Dibromo-2,3-butanedione 99% 6305-43-7 100g $283 2018-11-13 Buy

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

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


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

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


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