ChemicalBook >> CAS DataBase List >>4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98

4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98

CAS No.
345909-35-5
Chemical Name:
4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98
Synonyms
4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98;2-Carboxy-4-hydroxyquinoline hydrate, 4-Hydroxyquinaldic acid hydrate, Kynurenic acid hydrate
CBNumber:
CB1501711
Molecular Formula:
C10H7NO3.H2O
Molecular Weight:
207.184
MDL Number:
MFCD00006753
MOL File:
345909-35-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:49:17

4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98 Properties

Melting point 275°C
solubility 0.1 M NaOH: 1 mg/ml
form Crystalline Powder
color Yellow to brown
Water Solubility Soluble in hot ethanol and water. Insoluble in ether.
Merck 14,5327
BRN 147451
CAS DataBase Reference 345909-35-5

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
RTECS  VB2080000
HS Code  29334910
NFPA 704
0
2 0

4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98 price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 16792 Kynurenic Acid (hydrate) ≥98% 345909-35-5 500mg $28 2026-04-30 Buy
Cayman Chemical 16792 Kynurenic Acid (hydrate) ≥98% 345909-35-5 1g $41 2026-04-30 Buy
Cayman Chemical 16792 Kynurenic Acid (hydrate) ≥98% 345909-35-5 5g $143 2026-04-30 Buy
Biosynth VNA90935 4-Hydroxyquinoline-2-carboxylic acid hydrate 345909-35-5 5g $900 2026-06-05 Buy
Apolloscientific OR12784 4-Hydroxyquinoline-2-carboxylic acid hydrate ≥95% 345909-35-5 1g $22 2026-06-04 Buy
Product number Packaging Price Buy
16792 500mg $28 Buy
16792 1g $41 Buy
16792 5g $143 Buy
VNA90935 5g $900 Buy
OR12784 1g $22 Buy

4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98 Chemical Properties, Uses, Production

Chemical Properties

yellow to brown crystalline powder

Uses

Broad spectrum excitatory amino acid antagonist4-Hydroxyquinoline-2-carboxylic acid hydrate is used as an intermediate in synthetic chemistry. It acts as an antiexcitotoxic and anticonvulsant. It finds application in certain neurobiological disorders therapy.

4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98 Preparation Products And Raw materials

Raw materials

Preparation Products

4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98 Suppliers

Global Suppliers ( 31)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Nanjing Datang Pharmaceutical Technology Co., Ltd. 025-84341491 13951930983 821832400@qq.com China 300 58
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
2-Carboxy-4-hydroxyquinoline hydrate, 4-Hydroxyquinaldic acid hydrate, Kynurenic acid hydrate 4-Hydroxyquinoline-2-carboxylic acid, hydrate, 98 345909-35-5 C10H7NO3xH2O