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CAS No 2033-24-1 , 2,2-dimethyl-1,3-dioxane-4,6-dione

  • Name: 2,2-dimethyl-1,3-dioxane-4,6-dione
  • Synonyms: 2,2-Dimethyl-1,3-dioxane-4,6-dione; Isopropylidene malonate; 2033-24-1; Meldrum's acid; sub-Isopropyl malonate; Meldrums acid;2,2-dimethyl-1,3-dioxane-4,6-dione; cycl-Isopropylidene malonate;
  • CAS Registry Number:
  • Melting Point: 92-96 ºC
  • Density: 1.201 g/cm3
  • Refractive index: 1.571
  • Water Solubility: 2.5 G/100 ML (20 ºC)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 217-992-8
  • Molecular Weight: 144.12532
  • InchiKey: GXHFUVWIGNLZSC-UHFFFAOYSA-N
  • InChI: InChI=1S/C6H8O4/c1-6(2)9-4(7)3-5(8)10-6/h3H2,1-2H3
  • Risk Statements: S24/25;S37/39
  • Molecular Formula: C6H8O4
  • Molecular Structure:CAS No:2033-24-1 2,2-dimethyl-1,3-dioxane-4,6-dione
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2033-24-1 Meldrum's acid

  • Meldrum's acid
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
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2033-24-1 2,2-Dimethyl-1,3-dioxane-4,6-dione

  • 99% 2,2-Dimethyl-1,3-dioxane-4,6-dione if you need, pls send your inquiry
  • China Aqua Wyoming Inc [Trading Company]
  • Tel: 86-0579-82899564
  • Address: Zhaohui Road hangzhou,ZhejiangChina
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2033-24-1 2,2-Dimethyl-1,3-dioxane-4,6-dione

  • 2,2-Dimethyl-1,3-dioxane-4,6-dione
  • Switzerland CONNECT MARKETING GMBH [Manufacturer]
  • Tel: +41 81 740 58 50
  • Fax: +41 81 740 58 51
  • Address: CONNECT MARKETING GMBH
    BAHNWEG NORD 35
    CH-9475 SEVELEN/SG
    SWITZERLAND null,nullSwitzerland
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2033-24-1 2,2-Dimethyl-1,3-dioxane-4,6-dione

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
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2033-24-1 2,2-Dimethyl-1,3-Dioxane-4,6-Dione

  • United States HBCChem, Inc. [Manufacturers]
  • Tel: +1-510-219-6317
  • Fax: +1-510-675-0318
  • Address: null Union City,CaliforniaUnited States
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2033-24-1 Malonic acid cyclic isopropylidene ester

  • Malonic acid cyclic isopropylidene ester
  • Hong kong Frapp's Pharma (Hongkong) Co.,Ltd [Manufacturer]
  • Tel: +852 8130 0917
  • Fax: +852 8130 0927
  • Address: Room 801,Mongkok Harbour Centre,638 Shanghai Street,Mongkok,Kowloon,Hongkang518001 MongkokHONG KONG Mongkok,nullHong kong
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2033-24-1 Isopropylidene malonate, 98%

  • Isopropylidene malonate, 98%
  • Belgium Alkemi [Manufacturer]
  • Tel: +32 9 340 49 49
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  • Address: Poststraat, 82 B-9160 Lokeren Belgium null,nullBelgium
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2033-24-1 2,2-Dimethyl-1,3-dioxane-4,6-dione

  • 2,2-Dimethyl-1,3-dioxane-4,6-dioneMeldrums Acid, 98.0%MIN
  • China Zeniview Chemistry Technology Co., Ltd. [Manufacturer]
  • Tel: +86-25-86088590
  • Fax: +86-25-85612276
  • Address: No.05,No.01 Hangzhongmen Dajie, Nanjing, China 210016 Nanjing CHINA 210016 NanjingCHINA Nanjing,nullChina
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2033-24-1 2,2-Dimethyl-1,3-dioxane-4,6-dione

  • 2,2-Dimethyl-1,3-dioxane-4,6-dione, 97%
  • China Suzhou Rovathin Foreign Trade Co.,Ltd [Manufacturer]
  • Tel: 86-512-65816829/ 86-512-61978430
  • Fax: 86-512-65816839
  • Address: Suzhou Rovathin Foreign Trade Co.,Ltd
    (Sales Company of Affiliated Plant in China)
    Room 603, 327 of ShiZi Street,
    Suzhou, Jiangsu, China 215006 null,nullChina
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2033-24-1 2,2-Dimethyl-1,3-dioxane-4,6-dione

  • 2,2-Dimethyl-1,3-dioxane-4,6-dione Malonic acid cyclic isopropylidene ester Meldrum's acid
  • China Betapharma Shanghai Inc.Co., Ltd [Manufacturer]
  • Tel: 86-21-62951620
  • Fax: 86-21-32230794
  • Address: Jinming Building 12A No. 8 Zunyi(S) Rd. Shanghai China 200336 shanghaiCHINA shanghai,nullChina
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References of 2,2-dimethyl-1,3-dioxane-4,6-dione
Title: Meldrum's Acid
CAS Registry Number: 2033-24-1
CAS Name: 2,2-Dimethyl-1,3-dioxane-4,6-dione
Synonyms: malonic acid cyclic isopropylidene ester; isopropylidene malonate; 2,2-dimethyl-4,6-diketo-1,3-dioxane
Molecular Formula: C6H8O4
Molecular Weight: 144.13
Percent Composition: C 50.00%, H 5.59%, O 44.40%
Literature References: Prepd from malonic acid and acetone in the presence of acetic anhydride: Meldrum, J. Chem. Soc. 93, 598 (1908). Prepn and structure: Davidson, Bernhard, J. Am. Chem. Soc. 70, 3426 (1948); P. Schuster et al., Monatsh. Chem. 95, 53 (1964); G. H. Bihlmayer et al., ibid. 98, 564 (1967). Review: H. McNab, Chem. Soc. Rev. 7, 345-358 (1978).
Properties: Crystals from acetone + water, dec 94-95°. pKa 5.1.
pKa: pKa 5.1
Use: In organic synthesis as a substitute for acyclic malonic esters and generally as a C3O2 synthon.