ChemicalBook >> CAS DataBase List >>3-Pyridinecarbonitrile,5-hydroxy-(9CI)

3-Pyridinecarbonitrile,5-hydroxy-(9CI)

CAS No.
152803-24-2
Chemical Name:
3-Pyridinecarbonitrile,5-hydroxy-(9CI)
Synonyms
5-Hydroxynicotinonitrile;3-Cyano-5-hydroxypyridine;5-isocyano-pyridin-3-ol;5-Cyano-3-Hydroxypyridine;3-Hydroxy-5-Cyanopyridine;3-Cyano-5-hydroxypyridine,97%;5-Hydroxynicotinonitrile 97%;3-Pyridinecarbonitrile,5-hydroxy;3-Pyridinecarbonitrile,5-hydroxy-(9CI);3-Pyridinecarbonitrile,5-hydroxy-(9cl)
CBNumber:
CB11287472
Molecular Formula:
C6H4N2O
Molecular Weight:
120.11
MDL Number:
MFCD11044307
MOL File:
152803-24-2.mol
MSDS File:
SDS
Last updated:2026-05-27 23:07:44
Product description Number Pack Size Price
5-Hydroxynicotinonitrile 98% OR301211 1g $21
5-Hydroxynicotinonitrile 98% OR301211 5g $36
3-Cyano-5-hydroxypyridine 97% AS31176 1g $28
5-Hydroxynicotinonitrile 98% OR301211 25g $160
3-Cyano-5-hydroxypyridine 97% AS31176 5g $74
More product size

3-Pyridinecarbonitrile,5-hydroxy-(9CI) Properties

Melting point 213-217℃
Boiling point 394.7±27.0 °C(Predicted)
Density 1.33±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 7.96±0.10(Predicted)
Appearance Off-white to light yellow Solid
Water Solubility Slightly soluble in water.
InChI InChI=1S/C6H4N2O/c7-2-5-1-6(9)4-8-3-5/h1,3-4,9H
InChIKey KAXIYYPIORYZLB-UHFFFAOYSA-N
SMILES C1=NC=C(O)C=C1C#N
CAS DataBase Reference 152803-24-2

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Warning
Hazard statements  H302-H312-H315-H319-H331-H335
Precautionary statements  P261-P280-P304+P340-P305+P351+P338-P405-P501a
RIDADR  3439
HazardClass  6.1
PackingGroup 
HS Code  2933399990
NFPA 704
1
2 0

3-Pyridinecarbonitrile,5-hydroxy-(9CI) price More Price(46)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR301211 5-Hydroxynicotinonitrile 98% 152803-24-2 1g $21 2026-06-04 Buy
Apolloscientific OR301211 5-Hydroxynicotinonitrile 98% 152803-24-2 5g $36 2026-06-04 Buy
Activate Scientific AS31176 3-Cyano-5-hydroxypyridine 97% 152803-24-2 1g $28 2026-06-04 Buy
Apolloscientific OR301211 5-Hydroxynicotinonitrile 98% 152803-24-2 25g $160 2026-06-04 Buy
Activate Scientific AS31176 3-Cyano-5-hydroxypyridine 97% 152803-24-2 5g $74 2026-06-04 Buy
Product number Packaging Price Buy
OR301211 1g $21 Buy
OR301211 5g $36 Buy
AS31176 1g $28 Buy
OR301211 25g $160 Buy
AS31176 5g $74 Buy

3-Pyridinecarbonitrile,5-hydroxy-(9CI) Chemical Properties,Uses,Production

Uses

3-Cyano-5-hydroxypyridine is active pharmaceutical ingredients.

Synthesis

3-Pyridinecarbonitrile,5-methoxy-(9CI)

298204-74-7

3-Pyridinecarbonitrile,5-hydroxy-(9CI)

152803-24-2

General procedure for the synthesis of 3-cyano-5-hydroxypyridine from 5-methoxynicotinonitrile: 1 g of 5-methoxynicotinonitrile (7.46 mmol) was mixed with 8.62 g of pyridine hydrochloride, and the reaction was heated at 200 °C for 2 hours. After completion of the reaction, the crude product was diluted with water and extracted several times with ether. The aqueous phase was alkalized by addition of sodium bicarbonate and extracted again with ether. The organic phases were combined, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give 850 mg of 5-hydroxynicotinonitrile as a beige solid in 95% yield. The product was analyzed by LC-MS: m/z 120.94 (M+H+). 1H NMR (400 MHz, DMSO-d6): δ 10.79 (s, 1H, OH), 8.46 (s, 1H, Harom.), 8.42 (s, 1H, Harom.), 7.60 (s, 1H, Harom.).

References

[1] Patent: WO2012/101239, 2012, A1. Location in patent: Page/Page column 74
[2] Patent: US2013/85144, 2013, A1. Location in patent: Paragraph 0394; 0395; 0396
[3] Patent: EP2689778, 2014, A1. Location in patent: Paragraph 0238
[4] Patent: WO2014/16433, 2014, A1. Location in patent: Page/Page column 73
[5] Patent: WO2014/16434, 2014, A1. Location in patent: Page/Page column 72

3-Pyridinecarbonitrile,5-hydroxy-(9CI) Preparation Products And Raw materials

Global( 144)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29640 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21585 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10403 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5746 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58

View Lastest Price from 3-Pyridinecarbonitrile,5-hydroxy-(9CI) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Pyridinecarbonitrile,5-hydroxy-(9CI) pictures 2025-06-25 3-Pyridinecarbonitrile,5-hydroxy-(9CI)
152803-24-2
$1.10 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
5-HYDROXYNICOTINONITRILE pictures 2022-01-06 5-HYDROXYNICOTINONITRILE
152803-24-2
$60.00 1000KG 99% 20 tons Honest Joy Holdings Limited
3-Pyridinecarbonitrile,5-hydroxy-(9CI) pictures 2020-01-08 3-Pyridinecarbonitrile,5-hydroxy-(9CI)
152803-24-2
$2.00 1g 98%MIN Career Henan Chemical Co

3-Pyridinecarbonitrile,5-hydroxy-(9CI) Spectrum

5-isocyano-pyridin-3-ol 3-Pyridinecarbonitrile,5-hydroxy-(9CI) 5-Cyano-3-Hydroxypyridine 3-Cyano-5-hydroxypyridine 3-Pyridinecarbonitrile,5-hydroxy 5-Hydroxynicotinonitrile 97% 3-Pyridinecarbonitrile,5-hydroxy-(9cl) 3-Cyano-5-hydroxypyridine,97% 3-Pyridinecarbonitrile,5-hydroxy-(9CI) ISO 9001:2015 REACH 3-Hydroxy-5-Cyanopyridine 152803-24-2 3-Pyridinecarbonitrile,5-hydroxy-(9CI) C6H4N2O 3-Hydroxy-5-Cyanopyridine (3-Cyano-5-Hydroxypyridine) 5-Hydroxynicotinonitrile 152803-24-2 PYRIDINE Heterocyclic Compounds Heterocycle-Pyridine series