Home > Name List By p > pyridine-3,4-dicarboxylic acid

CAS No 490-11-9 , pyridine-3,4-dicarboxylic acid

  • Name: pyridine-3,4-dicarboxylic acid
  • Synonyms: 3,4-Pyridinedicarboxylic acid;pyridine-3,4-dicarboxylic acid;CINCHOMERONIC ACID; PubChem2419; CHEBI:46860; 490-11-9; Chinchomeronic acid; 3,4-pyridindicarbons;
  • CAS Registry Number:
  • Transport: OTH
  • Melting Point: 262 ºC
  • Density: 1.551 g/cm3
  • Water Solubility: Insoluble
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29333999
  • EINECS: 207-705-4
  • Molecular Weight: 167.1189
  • InchiKey: MUYSADWCWFFZKR-UHFFFAOYSA-N
  • InChI: InChI=1S/C7H5NO4/c9-6(10)4-1-2-8-3-5(4)7(11)12/h1-3H,(H,9,10)(H,11,12)
  • Risk Statements: S24/25
  • Molecular Formula: C7H5NO4
  • Molecular Structure:CAS No:490-11-9 pyridine-3,4-dicarboxylic acid

Related products

Search by region :

Select to

490-11-9 Pyridine-3,4-dicarboxylic acid

  • Chemical Name: Pyridine-3,4-dicarboxylic acid Chemical Type: Pharma Intermediates Catalog No: AC-10190 CASNO: 490-11-9 Molecular Formula: C7H5NO4 Molecular Weight: 167.12 Purity: 99% welcome: sales(at)achemo(dot)com
  • Hong kong Achemo Sientific cooperation [Manufacturers]
  • Tel: 00852-39711547
  • Fax: 00852-39711547
  • Address: 38 Plaza,38 Shantung street,MongKoK,kowloon,Hongkong Kowloon,KowloonHong kong
Contact Supplier

490-11-9 3,4-Pyridinedicarboxylic acid

  • China T.H Chemicals Co.,Ltd, [Manufacturers]
  • Tel: 0086-573-82835115, 18967301519
  • Fax: 0086-573-83965652
  • Address: jiaxing city, Zhejiang province ,314000 null,zhejiangChina
Contact Supplier

490-11-9 Pyridine-3,4-DicarboxylicAcid

  • China Darley ChemServe Company [Manufacturers]
  • Tel: 86-731-4713015,86-731-4746322,86-731-4787255 ext.8
  • Fax: 86-731-84767455
  • Address: Suite 1009 , South Building , Dongfangzhizhu, Furong District, Changsha City , Hunan Province, 410001, CHINA Changsha,HunanChina
Contact Supplier

490-11-9 3,4-Pyridinedicarboxylic acid

  • China Shanghai Linchem Co., Ltd [Manufacturers]
  • Tel: +86-13817443083
  • Fax: +86-21-59370096
  • Address: Xinlong village, Xinhe town,Chongming County, Shanghai, China Shanghai,ShanghaiChina
Contact Supplier

490-11-9 Pyridine-3,4-dicarboxylic acid

  • China MASCOT I.E. CO.,LTD null
  • Fax: 86-519-85010366
  • Address: C-501,XingBei Building,391#,Tongjiang Middle Road Changzhou,jiangsuChina
Contact Supplier

490-11-9 3,4-Pyridinedicarboxylic acid

  • Hong kong Frapp's Chemical (NFTZ) Co.,Ltd [Manufacturers]
  • Tel: +86-576-81696106
  • Fax: +86-576-81696105
  • Address: General Chamber of Commercial Building, 159 Wanchang Middle Road, Wenling, Zhejiang, China Wenling,ZhejiangHong kong
Contact Supplier

490-11-9 PYRIDINE-3,4-DICARBOXYLIC ACID

  • China Shanghai LeadChem Co.,Ltd. [Manufacturer]
  • Tel: +86-21-33508522
  • Fax: +86-21-64892789
  • Address: Shanghai LeadChem Co.,Ltd.
    5th Floor, No. 1043 Halei Rd.
    Zhangjiang Hi-tech park,
    Pudong New Area, Shanghai, China
    Zip Code: 201203 null,nullChina
Contact Supplier

490-11-9 3,4-Pyridinedicarboxylic acid

  • Switzerland Lonza Japan Ltd. [Manufacturers]
  • Tel: 03-5566-0613
  • Fax: 03-5566-0619
  • Address: 90 Boroline Road Allendale, NJ 07401USA NJ,NJSwitzerland
Contact Supplier

490-11-9 3,4-Pyridinedicarboxylic acid

Contact Supplier

490-11-9 CA00201 PYRIDINE-3,4-DICARBOXYLIC ACID

  • United Kingdom Atlantic Research Chemicals Ltd [Manufacturer]
  • Tel: +44-8707 746454
  • Fax: +44-8707 756455
  • Address: Atlantic Research Chemicals Ltd
    Unit A, Stratton View Business Park
    Holsworthy Road
    Stratton
    Bude
    Cornwall EX23 9NR
    UK null,nullUnited Kingdom
Contact Supplier

Select to

4/5
Previous 1 2 3 4 5 Next
References of pyridine-3,4-dicarboxylic acid
Title: Cinchomeronic Acid
CAS Registry Number: 490-11-9
CAS Name: 3,4-Pyridinedicarboxylic acid
Molecular Formula: C7H5NO4
Molecular Weight: 167.12
Percent Composition: C 50.31%, H 3.02%, N 8.38%, O 38.29%
Literature References: Prepd in 42% yield by boiling quinine with nitric and fuming nitric acid: Ternájgo, Monatsh. Chem. 21, 448 (1900); cf. Kirpal, ibid. 23, 248 (1902); Kaas, ibid. 252; by selenium dioxide oxidation of isoquinoline: Mueller, US 2436660 (1948 to Allied Chem.).
Properties: Crystals from acidulated water, mp 256°. On heating, a small portion sublimes without decompn. Strong acid. Sparingly sol in hot alc, ether, benzene. Insol in chloroform.
Melting point: mp 256°
 
Derivative Type: Disodium salt dihydrate
Molecular Formula: C7H3NNa2O4.2H2O
Molecular Weight: 247.11
Percent Composition: C 34.02%, H 2.86%, N 5.67%, Na 18.61%, O 38.85%
Properties: Plates, moderately sol in water, alcohol.
 
Derivative Type: Dimethyl ester
Molecular Formula: C9H9NO4
Molecular Weight: 195.17
Percent Composition: C 55.39%, H 4.65%, N 7.18%, O 32.79%
Properties: Crystals, mp 141°.
Melting point: mp 141°