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4-Hydroxynicotinic acid

4-Hydroxynicotinic acid structure

CAS No.: 609-70-1

Chemical Name:: 4-Hydroxynicotinic acid

Synonyms: 4-oxo-1H-pyridine-3-carboxylic acid;4-Hydroxynicotinica;IFLAB-BB F1371-0219;4-HYDROXYNICOTINIC ACID;4-Hydroxyl-nicotinic acid;4-Hydroxynicotinic acid ,97%;3`-Carboxy-4-hydroxypyridine;4-HYDROXY NICOTINIC ACID 98.5%;4-HYDROXYPYRIDINE-3-CARBOXYLIC ACID;4-keto-1H-pyridine-3-carboxylic acid

CBNumber:: CB6149516

Molecular Formula:: C6H5NO3

Molecular Weight:: 139.11

MDL Number:: MFCD00040286

MOL File:: 609-70-1.mol

MSDS File:: SDS

Last updated:2026-05-28 03:04:52

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4-Hydroxynicotinic acid Properties

Melting point	256-259℃
Boiling point	507.3±35.0 °C(Predicted)
Density	1.485±0.06 g/cm3(Predicted)
storage temp.	Inert atmosphere,Room Temperature
solubility	Soluble in 0.1 M NaOH: 0.1 g/mL.
form	solid
pka	0.19±0.10(Predicted)
color	Yellow
InChI	InChI=1S/C6H5NO3/c8-5-1-2-7-3-4(5)6(9)10/h1-3H,(H,7,8)(H,9,10)
InChIKey	CHCUBGPSZDGABM-UHFFFAOYSA-N
SMILES	C1=NC=CC(O)=C1C(O)=O
CAS DataBase Reference	609-70-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P280a-P304+P340-P305+P351+P338-P405-P501a

Hazard Codes

Risk Statements

36/37/38-20/21/22

Safety Statements

36/37/39-36/37-24/25

HS Code

29333990

NFPA 704

	0
2		0

4-Hydroxynicotinic acid price More Price(55)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
ChemScene	CS-W007951	4-Hydroxynicotinic acid ≥98%	609-70-1	1g	$12	2026-06-04	Buy
ChemScene	CS-W007951	4-Hydroxynicotinic acid ≥98%	609-70-1	5g	$32	2026-06-04	Buy
ChemScene	CS-W007951	4-Hydroxynicotinic acid ≥98%	609-70-1	10g	$50	2026-06-04	Buy
ChemScene	CS-W007951	4-Hydroxynicotinic acid ≥98%	609-70-1	25g	$124	2026-06-04	Buy
ChemScene	CS-W007951	4-Hydroxynicotinic acid ≥98%	609-70-1	100g	$490	2026-06-04	Buy

Product number	Packaging	Price	Buy
CS-W007951	1g	$12	Buy
CS-W007951	5g	$32	Buy
CS-W007951	10g	$50	Buy
CS-W007951	25g	$124	Buy
CS-W007951	100g	$490	Buy

4-Hydroxynicotinic acid Chemical Properties,Uses,Production

Chemical Properties

Off-white to light yellow solid

Uses

4-Hydroxynicotinic acid, is used as a chemical synthesis reagent. It is also used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.

Definition

ChEBI: An aminonicotinic acid in which the amino group is situated at position 4 of the pyridine ring.

4-Hydroxynicotinic acid Preparation Products And Raw materials

Raw materials

Hydrogen peroxide Phosphorus oxitrichloride 3-Picoline Chloroform Nitric acid

Potassium permanganate Acetic acid Sodium hydroxide Sulfuric acid

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Preparation Products

4-Sulfanylnicotinic acid

4-Hydroxynicotinic acid Suppliers

Global( 185)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Fuyang JSK Biomedical Technology Co., Ltd	18915409046	1102409417@qq.com	China	203	55
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shijiazhuang Sdyano Fine Chemical Co., Ltd.	0311-89250318 13582355795	master@sjzsdyn.com	China	2776	65
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
JinYan Chemicals(ShangHai) Co.,Ltd.	13817811078	sales@jingyan-chemical.com	China	9963	60
Jia Xing Isenchem Co.,Ltd	0573-85285100 18627885956	isenchem@163.com	China	9389	66
ChengDu TongChuangYuan Pharmaceutical Co.Ltd	28-83379370 13880556291	tcy@tcypharm.com	China	509	57
Shanghai Longsheng chemical Co.,Ltd.	58099637 13585536065	sales@shlschem.com	China	9880	59

Supplier	Advantage
Fuyang JSK Biomedical Technology Co., Ltd	55
J & K SCIENTIFIC LTD.	76
Alfa Aesar	84
Energy Chemical	61
Shijiazhuang Sdyano Fine Chemical Co., Ltd.	65
Wuhan Chemwish Technology Co., Ltd	56
JinYan Chemicals(ShangHai) Co.,Ltd.	60
Jia Xing Isenchem Co.,Ltd	66
ChengDu TongChuangYuan Pharmaceutical Co.Ltd	57
Shanghai Longsheng chemical Co.,Ltd.	59

View Lastest Price from 4-Hydroxynicotinic acid manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-08-20	4-Hydroxynicotinic acid 609-70-1	$1.10	1g	99.00%	100 Tons Min	Dideu Industries Group Limited
2025-04-04	4-Hydroxynicotinic acid 609-70-1		1KG	98%	1ton	Henan Aochuang Chemical Co.,Ltd.
2022-02-19	4-hydroxynicotinic acid 609-70-1		1KG	99.2%	100 tons	Honest Joy Holdings Limited

4-Hydroxynicotinic acid
609-70-1
$1.10
99.00%
Dideu Industries Group Limited

4-Hydroxynicotinic acid
609-70-1
98%
Henan Aochuang Chemical Co.,Ltd.

4-hydroxynicotinic acid
609-70-1
$0.00
99.2%
Honest Joy Holdings Limited

4-Hydroxynicotinic acid Spectrum

4-Hydroxynicotinic acid(609-70-1)¹HNMR 4-Hydroxynicotinic acid(609-70-1)IR1 4-Hydroxynicotinic acid(609-70-1)IR2

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4-HYDROXY-3-PYRIDINE CARBOXYLIC ACID 4-HYDROXYPYRIDINE-3-CARBOXYLIC ACID 4-HYDROXYNICOTINIC ACID IFLAB-BB F1371-0219 4-HYDROXY NICOTINIC ACID 98.5% 3`-Carboxy-4-hydroxypyridine 4-Hydroxynicotinic acid ,97% 4-keto-1H-pyridine-3-carboxylic acid 4-Hydroxypyridine-3-carboxylic acid, >=98% 4-Hydroxynicotinica 4-Hydroxyl-nicotinic acid 4-Hydroxypyridine-3-carboxylic acid, 3-Carboxy-4-hydroxypyridine 3-Pyridinecarboxylic acid, 4-hydroxy- 4-Hydroxynicotinic acid ISO 9001：2015 REACH 4-oxo-1H-pyridine-3-carboxylic acid 609-70-1 blocks Carboxes Pyridines