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1,3-Cyclobutanedione,2,2,4,4-tetramethyl-

MSDS  : 
 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl-

CAS  
: 
 933-52-8
SYNONYMS  
: 
 * Tetramethylcyclobuta-1,3-dione
* Tetramethyl-1,3-cyclobutanedione
Catalog of Chemical Suppliers, Buyers, Custom Synthesis Companies And Equipment Manufacturers
[ 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl- 933-52-8 ]
                     *** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GU1775000
CHEMICAL NAME           : 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl-
CAS REGISTRY NUMBER     : 933-52-8
LAST UPDATED            : 199701
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C8-H12-O2
MOLECULAR WEIGHT        : 140.20
WISWESSER LINE NOTATION : L4V CVTJ B1 B1 D1 D1
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * Tetramethylcyclobuta-1,3-dione
   * Tetramethyl-1,3-cyclobutanedione
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 308 mg/kg/77W-I
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   JNCIAM Journal of the National Cancer Institute.  (Washington, DC)  V.1-60,
   1940-78.  For publisher information, see JJIND8.  Volume(issue)/page/year:
   46,143,1971

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

 
                            *** END OF RECORD ***
;

Recommended suppliers

Simagchem Corporation

China (Mainland) Assessed Supplier

High quality 2,2,4,4-Tetramethyl-1,3-cyclobutandion wit high purity

  • Assay：99%
  • Appearance：white-off solid or colorless liquid ( referto COA)
  • Package：25kgs/fiber drum or 200kgs/UN drum
  • Storage:in a cool and dry place
  • Transportation：by sea or by air
  • Application:organic intermediates
Contact Supplier

Amadis Chemical Co., Ltd.

China (Mainland) Assessed Supplier

tetramethylcyclobutane-1,3-dione

  • 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

1,3-Cyclobutanedione,2,2,4,4-tetramethyl-

  • 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

2,2,4,4-Tetramethyl-1,3-cyclobutanedione

  • 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

HENAN NEW BLUE CHEMICAL CO.,LTD

China (Mainland) Assessed Supplier

TETRAMETHYL-1,3-CYCLOBUTANEDIONE

  • Assay：99.0%
  • Appearance：white crystalline powder
  • Package：IN 25kg drums
  • Storage:In Room Temperature
  • Transportation： As Per MSDS
  • Application:Organic Chemicals
Contact Supplier

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