• Chemical Name 2-Hydroxynicotinic acid
  • CAS No. 609-71-2
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Factory Export Top Purity 2-Hydroxynicotinic acid 609-71-2 In Stock

  • Molecular Formula: C6H5NO3
  • Molecular Weight: 139.111
  • Appearance/Colour: white to light yellow powder 
  • Vapor Pressure: 8.03E-09mmHg at 25°C 
  • Melting Point: 258-261 °C(lit.) 
  • Refractive Index: 1.5423 (estimate) 
  • Boiling Point: 436 °C at 760 mmHg 
  • PKA: 2.40±0.20(Predicted) 
  • Flash Point: 217.5 °C 
  • PSA: 70.42000 
  • Density: 1.451 g/cm3 
  • LogP: 0.48540 

2-Hydroxynicotinic acid(Cas 609-71-2) Usage

Definition

ChEBI: 2-Hydroxynicotinic acid is a member of pyridines and an aromatic carboxylic acid. It is a derivative of nicotinic acid, was found to exist in four polymorphs. It is used as a growth factor in Erwinia amylovora growth (pear and apple blossoms).

InChI:InChI=1/C6H5NO3/c8-5-4(6(9)10)2-1-3-7-5/h1-3H,(H,7,8)(H,9,10)/p-1

609-71-2 Relevant articles

Synthesis, characterization and electrochemical investigations of mixed-ligand copper(II)-organic supramolecular frameworks

Singh, Sandeep K.,Srivastava, Ashish Kumar,Srivastava, Krishna,Banerjee, Rahul,Prasad, Jagdish

, p. 549 - 557 (2017)

Two mixed-ligand copper(II)-organic coor...

Solid-state identity of 2-hydroxynicotinic acid and its polymorphism

Long, Sihui,Zhou, Panpan,Theiss, Kathryn L.,Siegler, Maxime A.,Li, Tonglei

, p. 5195 - 5205 (2015)

2-Hydroxynicotinic acid (2-HNA), a deriv...

Preparation method of 2-chloronicotinic acid

-

Paragraph 0023-0028, (2021/06/26)

The invention relates to a preparation m...

A tautomeric ligand enables directed C-H hydroxylation with molecular oxygen

Li, Zhen,Wang, Zhen,Chekshin, Nikita,Qian, Shaoqun,Qiao, Jennifer X.,Cheng, Peter T.,Yeung, Kap-Sun,Ewing, William R.,Yu, Jin-Quan

, p. 1452 - 1457 (2021/06/30)

Hydroxylation of aryl carbon-hydrogen bo...

Halogen–metal exchange on bromoheterocyclics with substituents containing an acidic proton via formation of a magnesium intermediate

Tian, Qingqiang,Shang, Suqin,Wang, Huajun,Shi, Guoqiang,Li, Zhiyao,Yuan, Jianyong

supporting information, (2017/12/05)

A selective and practical bromine–metal ...

609-71-2 Process route

2-chloronicotinic acid
2942-59-8

2-chloronicotinic acid

2-hydroxy-3-carboxypyridine
609-71-2

2-hydroxy-3-carboxypyridine

2-aminopyridin-3-carboxylic acid
5345-47-1

2-aminopyridin-3-carboxylic acid

Conditions
Conditions Yield
With ammonium hydroxide; at 155 ℃; for 20h;
60%
quinoline
91-22-5

quinoline

3-pyridinecarboxaldehyde
500-22-1

3-pyridinecarboxaldehyde

nicotinic acid
59-67-6

nicotinic acid

2-hydroxy-3-carboxypyridine
609-71-2

2-hydroxy-3-carboxypyridine

2-hydroxyquinoline
59-31-4

2-hydroxyquinoline

Conditions
Conditions Yield
With oxygen; at 260 - 280 ℃; under 15751.3 - 64505.2 Torr; pH=7; Further Variations:; pH-values; Temperatures; Kinetics;

609-71-2 Upstream products

  • 504-29-0
    504-29-0

    2-aminopyridine

  • 2942-59-8
    2942-59-8

    2-chloronicotinic acid

  • 20577-27-9
    20577-27-9

    2-hydroxy-3-cyanopyridine

  • 6602-54-6
    6602-54-6

    2-chloro-3-pyridinecarbonitrile

609-71-2 Downstream products

  • 27805-12-5
    27805-12-5

    2-hydroxyl nicotinic acid ethyl ester

  • 110-86-1
    110-86-1

    pyridine

  • 142-08-5
    142-08-5

    2-Pyridone

  • 49609-84-9
    49609-84-9

    2-Chloronicotinoyl chloride