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CAS No 99-11-6 , 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid

  • Name: 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid
  • Synonyms: 99-11-6; 2,6-Dihydroxypyridine-4-carboxylic acid;2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid; 2,6-Dihydroxyisonicotinate;2,6-Dihydroxyisonicotinic acid;
  • CAS Registry Number:
  • Melting Point: >300 ºC
  • Density: 1.708 g/cm3
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29333999
  • EINECS: 202-731-2
  • Molecular Weight: 155.1082
  • InchiKey: CSGQJHQYWJLPKY-UHFFFAOYSA-N
  • InChI: InChI=1S/C6H5NO4/c8-4-1-3(6(10)11)2-5(9)7-4/h1-2H,(H,10,11)(H2,7,8,9)
  • Risk Statements: S22;S26;S36/37/39
  • Molecular Formula: C6H5NO4
  • Molecular Structure:CAS No:99-11-6 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid
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99-11-6 CITRAZINIC ACID

  • Germany Klaus F. Meyer GmbH [Manufacturer]
  • Tel: +49 (0) 62 37 - 20 23
  • Fax: +49 (0) 62 37 - 20 26
  • Address: Klaus F. Meyer GmbH
    Leiblstrasse 3
    D - 67136 Fussgoenheim
    Germany null,nullGermany
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99-11-6 2,6-DIHYDROXYPYRIDINE-4-CARBOXYLIC ACID

  • China Vesino Industrial Co., Ltd. [Manufacturer]
  • Tel: +86 22 81289555/ +86 22 27455635
  • Fax: +86 22 27466330
  • Address: No.4 Xinglanyuan Building, Changjiang Road, Tianjin, China null,nullChina
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99-11-6 Citrazinnic Acid

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99-11-6 CITRAZINIC ACID

  • Germany CEDA Chemicals GmbH [Manufacturer]
  • Tel: + 49 - 25 94 - 78 31 40 - 0
  • Fax: + 49 - 25 94 - 78 31 40 - 22
  • Address: CEDA Chemicals GmbH
    Fehrbelliner Platz 1
    D-48249 D?lmen
    Germany null,nullGermany
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99-11-6 Citrazinic acid

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99-11-6 Citrazinic Acid

  • Citrazinic Acid2,6-Dihydroxyisonicotinic acid, Min 97% or 98%
  • India Bulbul Exim [Manufacturer]
  • Tel: 0091 265 2252177
  • Fax:
  • Address: A-14, Shantidham Bungalows, Vasna Road, 390015 BarodaINDIA Baroda,nullIndia
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99-11-6 Citrazinic acid; 97%

  • Citrazinic acid; 97%
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany null,nullGermany
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99-11-6 CITRAZINIC ACID, 97+%

  • CITRAZINIC ACID, 97+%
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
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99-11-6 2,6-Dihydroxyisonicotinic acid ; Citrazinic acid

  • 2,6-Dihydroxyisonicotinic acid ; Citrazinic 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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References of 2-hydroxy-6-oxo-1H-pyridine-4-carboxylic acid
Title: Citrazinic Acid
CAS Registry Number: 99-11-6
CAS Name: 1,2-Dihydro-6-hydroxy-2-oxo-4-pyridinecarboxylic acid
Synonyms: 2,6-dihydroxyisonicotinic acid; 2,6-dihydroxy-4-pyridinecarboxylic acid
Molecular Formula: C6H5NO4
Molecular Weight: 155.11
Percent Composition: C 46.46%, H 3.25%, N 9.03%, O 41.26%
Literature References: Prepn from citric acid with aq NH3 at 140-160° under pressure: Bavley, Hamilton, US 2729647 (1956 to Pfizer). Purification: Bavley et al., US 2738352 (1956 to Pfizer).
Properties: Yellowish powder with a greenish tinge; carbonizes above 300° without melting. Ultrapure material which is white or colorless, has been prepared. Almost insol in water; slightly sol in hot HCl; sol in alkali hydroxide or carbonate solns. Alkaline solns turn blue on standing.