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

MSDS  :
 2,3-Butanedione, 1,4-dibromo-
CAS  
:
 6305-43-7
SYNONYMS  
:
 * alpha,alpha'-Dibromobiacetyl
* 2,2'-Dibromobiacetyl

Catalog of Chemical Suppliers, Buyers, Custom Synthesis Companies And Equipment Manufacturers
[ 2,3-Butanedione, 1,4-dibromo- 6305-43-7 ]
                     *** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EK2850000
CHEMICAL NAME           : 2,3-Butanedione, 1,4-dibromo-
CAS REGISTRY NUMBER     : 6305-43-7
BEILSTEIN REFERENCE NO. : 0970154
REFERENCE               : 3-01-00-03110 (Beilstein Handbook Reference)
LAST UPDATED            : 199707
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C4-H4-Br2-O2
MOLECULAR WEIGHT        : 243.90
WISWESSER LINE NOTATION : E1VV1E
SYNONYMS/TRADE NAMES :
   * alpha,alpha'-Dibromobiacetyl
   * 2,2'-Dibromobiacetyl
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 9400 ug/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - other changes
   Gastrointestinal - other changes
   Nutritional and Gross Metabolic - other changes
REFERENCE :
   JNCIAM Journal of the National Cancer Institute.  (Washington, DC)  V.1-60,
   1940-78.  For publisher information, see JJIND8.  Volume(issue)/page/year:
   31,297,1963
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 10 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#00598
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 21 mg/kg
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - acute pulmonary edema
   Liver - hepatitis (hepatocellular necrosis), diffuse
REFERENCE :
   JNCIAM Journal of the National Cancer Institute.  (Washington, DC)  V.1-60,
   1940-78.  For publisher information, see JJIND8.  Volume(issue)/page/year:
   31,297,1963

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***
;

Recommended suppliers

Amadis Chemical Co., Ltd.

China (Mainland) Assessed Supplier

Amadis Chemical offer CAS#6305-43-7;CAT#A851261

  • Assay:97%
  • Appearance:Powder or liquid
  • Package:According to customer
  • Storage:Store in a tightly closed container, in a cool and dry place.
  • Transportation:Fedex,DHL,TNT,BY SEA and BY AIR
  • Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only.
Contact Supplier

Dayang Chem (Hangzhou) Co.,Ltd.

China (Mainland) Assessed Supplier

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

  • Assay:Industrial Grade,
  • Appearance:detailed see specifications
  • Package:according to the clients requirement
  • Storage:Store in dry, dark and ventilated place.
  • Transportation:by air or by sea
  • Application:Used in Synthesis, Pharmaceuticals and other fields
Contact Supplier

Chemwill Asia Co., Ltd.

China (Mainland) Assessed Supplier

1,4-Dibromo-2,3-butanedione

  • Assay:1,d,
  • Appearance:As per Certificate of analysis and our TDS, MSDS
  • Package:Export standard and according to the clients requirement
  • Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China
  • Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA
  • Application:It is an important raw material and intermediate for chemical industry.
Contact Supplier

Zhuozhou Wenxi import and Export Co., Ltd

China (Mainland) Assessed Supplier

Manufacturer supply CAS 6305-43-7 with best quality

  • Assay:98%,99%,
  • Appearance:White powder
  • Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements
  • Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light.
  • Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics.
  • Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc.
Contact Supplier

Suzhou Senfeida Chemical Co., Ltd

China (Mainland) Assessed Supplier

1,4-DIBROMO-2,3-BUTANEDIONE

  • Assay:99.0%
  • Appearance:Clear, colorless liquid
  • Package:according to your requirement
  • Storage:Store in a dry, dark and ventilated place
  • Transportation:by air/by sea /by train
  • Application:lt is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
Contact Supplier

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View