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CAS No 6915-15-7 , 2-hydroxybutanedioic acid

  • Name: 2-hydroxybutanedioic acid
  • Synonyms: 2-Hydroxybutanedioic acid; hydroxy-; Kyselina jablecna; Butanedioic acid;DL-malic acid; malate; Pomalus acid; hydroxysuccinic acid;2-hydroxybutanedioic acid;
  • CAS Registry Number:
  • Transport: 25kgs,
  • Melting Point: 130-132 ºC
  • Flash Point: 203 ºC
  • Density: 1.609
  • Water Solubility: 558 G/L (20 ºC)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29181980
  • Flash Point: 203 ºC
  • EINECS: 230-022-8
  • Molecular Weight: 134.08744
  • InchiKey: BJEPYKJPYRNKOW-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
  • Risk Statements: S26;S37/39
  • Molecular Formula: C4H6O5
  • Molecular Structure:CAS No:6915-15-7 2-hydroxybutanedioic acid
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6915-15-7 DL-Malic Acid

  • Malic acid is a substance found naturally in apples and pears. It's considered an alpha-hydroxy acid. In food, malic acid may be used to acidify or flavor foods or prevent food discoloration. In cosmetic, Malic acid helps reduce problems such as pigm...
  • Min. Order: 1
  • China Premium Ingredient Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: 86-510-86995770
  • Fax: 86-510-86993298
  • Address: Shanguan Jiangyin,JiangsuChina
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6915-15-7 DL-Malic Acid

  • Product name DL-Malic acid Synonyms DL-Hydroxysuccinic acid; DL-2-Hydroxybutanedioic acid CAS No. 6915-15-7 (617-48-1) EINECS 230-022-8 Molecular formula C4H6O5 Molecular weight 134.09 Appearance White or off-white crystalline powder Melting point 13...
  • Min. Order: 1
  • China Gansu Kinbo [Manufacturer, Distributor/Wholesaler]
  • Tel: 86-931-8478408
  • Address: 11th,Floor Jilong Building,Zhangye Road,No.8 Yanshou Lane,Lanzhou,China lanzhou,GansuChina
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6915-15-7 Dl-apple acid

  • Dl-apple acid
  • 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,Hong kong
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6915-15-7 Dl-malic acid

  • Dl-malic acid, 99.0%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,China
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6915-15-7 Malic acid

  • China Shanghai Hanhong Chemical Co., Ltd. [, Manufacturer, Trading Company, Agent]
  • Tel: +86-(21)-64762736, 64531573
  • Fax: +86-(21)-54291107
  • Address: 206-209, NO.1 Building , NO.245,Jiachuan Road, Xuhui District, Shanghai, Xuhui District,ShanghaiChina
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6915-15-7 Malic acid

  • Malic acid, Min 99%
  • China Finechemie Co., Ltd. [Manufacturer]
  • Tel: +86-23-99186710
  • Fax: +86-23-99186729
  • Address: 28th Floor Mordern Building,New-Tech Zone400020 ChongqingCHINA Chongqing,China
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6915-15-7 DL-Malic Acid

  • DL-Malic Acid, 99%
  • China henglidahuagong co,.Ltd [Manufacturer]
  • Tel: 13996793719
  • Fax: 86+(0535?2260023
  • Address: NO 238,CANAN ROAD NORTH OF WENCANG,LAIZHOU CITY,SHANGDONG,CHINA LAIZHOU CITYCHINA LAIZHOU CITY,China
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6915-15-7 DL-Malic acid

  • DL-Malic acid(?-Hydroxysuccinic acid
  • Germany Merck Schuchardt OHG [Manufacturers]
  • Tel: +49-(8102)-802-0
  • Fax: +49-(8102)-802-175
  • Address: Eduard-Buchner-Str. 14-20, Hohenbrunn 85662, Hohenbrunn,HohenbrunnGermany
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6915-15-7 DL-Malic acid

  • DL-Malic acidDL-Hydroxybutanedioic acid; (?-Hydroxysuccinic acid
  • Switzerland Biosynth AG [Manufacturer]
  • Tel: +41 71 858 20 20/ 630.305.8400 (USA)
  • Fax: +41 71 858 20 30
  • Address: BIOSYNTH AG
    Rietlistrasse 4
    9422 Staad / Switzerland
    Phone: +41 (0)71 858 20 20
    Fax: +41 (0)71 858 20 30 ,Switzerland
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6915-15-7 Malic acid

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References of 2-hydroxybutanedioic acid
Title: Malic Acid
CAS Registry Number: 6915-15-7
CAS Name: Hydroxybutanedioic acid
Synonyms: hydroxysuccinic acid
Molecular Formula: C4H6O5
Molecular Weight: 134.09
Percent Composition: C 35.83%, H 4.51%, O 59.66%
Literature References: The naturally occurring isomer is the L-form which has been found in apples and many other fruits and plants. Prepn of D- and DL-forms, and resolution of racemic mixture: McKenzie et al., J. Chem. Soc. 123, 2875 (1923). Solubilities: Descamps, Bull. Soc. Chim. Belg. 49, 91 (1940). Microbial production of L-form: Kitahara; Abe et al., US 2972566; US 3063910 (1961, 1962, both to Kyowa). Configuration: J. A. Mills, W. Klyne in Progress in Stereochemistry vol. 1, W. Klyne, Ed. (Academic Press, New York, 1954) pp 182-183; E. L. Eliel, Stereochemistry of Carbon Compounds (McGraw-Hill, New York, 1962) pp 97-98; Cymerman-Craig, Roy, Tetrahedron 21, 1847 (1965). Review of uses: Manuf. Chem. Aerosol News 35, 56 (December, 1964). Review: S. E. Berger, "Hydroxy Dicarboxylic Acids" in Kirk-Othmer Encyclopedia of Chemical Technology vol 13 (Wiley-Interscience, New York, 3rd ed., 1981) pp 103-110.
 
Derivative Type: DL-Form
CAS Registry Number: 617-48-1
Properties: Crystals, mp 131-132°. Soly in g/100 g solvent at 20°: methanol 82.70, diethyl ether 0.84, ethanol 45.53, acetone 17.75, dioxane 22.70, water 55.8. Practically insol in benzene.
Melting point: mp 131-132°
 
Derivative Type: D-(+)-Form
CAS Registry Number: 636-61-3
Properties: Crystals, mp 101°.
Melting point: mp 101°
 
Derivative Type: L-(-)-Form
CAS Registry Number: 97-67-6
Synonyms: Apple acid
Properties: Crystals from acetone, or acetone + CHCl3, mp 100°. Dec ~140°. [a]D -2.3° (c = 8.5). Soly in g/100 g solvent at 20°: methanol 197.22, diethyl ether 2.70, ethanol 86.60, acetone 60.66, dioxane 74.35, water 36.35. Practically insol in benzene.
Melting point: mp 100°
Optical Rotation: [a]D -2.3° (c = 8.5)
 
Use: Intermediate in chemical synthesis. Chelating and buffering agent. Flavoring agent, flavor enhancer and acidulant in foods.