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8-Mercaptoquinoline hydrochloride

8-Mercaptoquinoline hydrochloride Structure
8-Mercaptoquinoline hydrochloride structure
CAS No.
34006-16-1
Chemical Name:
8-Mercaptoquinoline hydrochloride
Synonyms
8-QUINOLINETHIOL HCL;8-QUINOLINOETHIOL HCL;8-MERCAPTOQUINOLINE HCL;THIOOXINE HYDROCHLORIDE;8-QUINOLINETHIOL HYDROCHLORIDE;8-QUINOLINOETHIOL-HYDROCHLORIDE;Quinoline-8-thiol hydrochloride;8-MERCAPTOQUINOLINE HYDROCHLORIDE;8-MERCAPTOQUINOLINE HCL CRYSTALLINE;8-Quinolinethiol hydrochloride (1:1)
CBNumber:
CB2255693
Molecular Formula:
C9H8ClNS
Molecular Weight:
197.68
MDL Number:
MFCD00043261
MOL File:
34006-16-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:05:07
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8-Mercaptoquinoline hydrochloride Properties

Melting point 165 °C (dec.)(lit.)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility ethanol: soluble50mg/mL, clear, dark orange-brown
form powder to crystal
color yellow
BRN 3694939
InChI 1S/C9H7NS.ClH/c11-8-5-1-3-7-4-2-6-10-9(7)8;/h1-6,11H;1H
InChIKey RWBSBQAUAJSGHY-UHFFFAOYSA-N
SMILES Cl[H].Sc1cccc2cccnc12
CAS DataBase Reference 34006-16-1(CAS DataBase Reference)
FDA UNII D5JYC4GU2R
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
F  10
HS Code  2933499090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

8-Mercaptoquinoline hydrochloride price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 359785 8-Quinolinethiol hydrochloride 97% 34006-16-1 1g $809 2023-01-07 Buy
TCI Chemical A5004 8-Mercaptoquinoline Hydrochloride [Extraction-spectrophotometric and fluorimetric reagent for soft metals] >95.0%(T) 34006-16-1 1g $157 2026-04-30 Buy
TCI Chemical A5004 8-Mercaptoquinoline Hydrochloride [Extraction-spectrophotometric and fluorimetric reagent for soft metals] >95.0%(T) 34006-16-1 5g $470 2026-04-30 Buy
Biosynth FQ40552 8-Quinolinoethiol HCl 34006-16-1 5g $900 2026-06-04 Buy
Biosynth FQ40552 8-Quinolinoethiol HCl 34006-16-1 2g $900 2026-06-04 Buy
Product number Packaging Price Buy
359785 1g $809 Buy
A5004 1g $157 Buy
A5004 5g $470 Buy
FQ40552 5g $900 Buy
FQ40552 2g $900 Buy

8-Mercaptoquinoline hydrochloride Chemical Properties, Uses, Production

Chemical Properties

white to light yellow crystal powder

Uses

8-Quinolinethiol hydrochloride may be used in the synthesis of N2S2-donor tetradentate ligands.

Purification Methods

It forms yellow crystals from EtOH. It has pKa2 0 values of 2.05 and 8.29 in H2O. It is more stable than thiooxine. [UV: Albert & Barlin J Chem Soc 2384 1959.] [Beilstein 21 H 99, 21 III/IV 1197, 21/3 V 30.]

8-Mercaptoquinoline hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

8-Mercaptoquinoline hydrochloride Suppliers

Global Suppliers ( 136)
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
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 45000 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
3B Pharmachem (Wuhan) International Co.,Ltd. 69
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Capot Chemical Co., Ltd 66
Shanghai Hanhong Scientific Co.,Ltd. 64
Shandong Xiya Chemical Co., Ltd 57
Tianjin heowns Biochemical Technology Co., Ltd. 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 80

View Latest Price from 8-Mercaptoquinoline hydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
8-Mercaptoquinoline hydrochloride pictures 2026-08-20 8-Mercaptoquinoline hydrochloride
34006-16-1
 $1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
8-Mercaptoquinoline hydrochloride pictures 2026-06-30 8-Mercaptoquinoline hydrochloride
34006-16-1
 1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
8-Mercaptoquinoline hydrochloride pictures 2026-03-20 8-Mercaptoquinoline hydrochloride
34006-16-1
 $10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd

8-Mercaptoquinoline hydrochloride Spectrum

8-Mercaptoquinoline hydrochloride(34006-16-1)1HNMR8-Mercaptoquinoline hydrochloride(34006-16-1)13CNMR8-Mercaptoquinoline hydrochloride(34006-16-1)Raman8-Mercaptoquinoline hydrochloride(34006-16-1)IR8-Mercaptoquinoline hydrochloride(34006-16-1)FT-IR

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[Extraction-spectrophotometric and fluorimetric reagent for soft metals] 8-Mercaptoquinoline Hydrochloride  8-MERCAPTOQUINOLINE HCL 8-MERCAPTOQUINOLINE HYDROCHLORIDE 8-QUINOLINETHIOL HCL 8-QUINOLINETHIOL HYDROCHLORIDE THIOOXINE HYDROCHLORIDE Quinoline-8-thiol hydrochloride 8-QUINOLINOETHIOL-HYDROCHLORIDE 8-MERCAPTOQUINOLINE HYDROCHLORIDE (EXTRACTION-SPECTROPHOTOMETRIC 8-MERCAPTOQUINOLINE HCL YELLOW CRYSTALS 8-MERCAPTOQUINOLINE HYDROCHLORIDE, [EXTRACTION-SPECTROPHOTOMETRIC AND FLUORIMETRIC REAGENT FOR SOFT METALS.] 8-MERCAPTOQUINOLINE HCL CRYSTALLINE 8-QUINOLINOETHIOL HCL 8-Mercaptoquinoline hydrochloride, Thiooxine hydrochloride 8-Mercaptoquinoline Hydrochloride [Extraction-spectrophotometric and fluorimetric reagent for soft metals]> 8-Mercaptoquinoline hydrochloride ISO 9001：2015 REACH 8-Quinolinethiol hydrochloride (1:1) 34006-16-1 3400-16-1 C9H7NSHCI C9H7NSHCl C9H7NSClH Bipyridyls, etc. (Chelating Reagents) Quinolinecarboxylic Acids, etc. Analytical Reagents Building Blocks Analytical Chromatography Product Catalog Quinolines Chelating Reagents Heterocyclic Building Blocks Quinolinecarboxylic Acids, etc. Analytical Chemistry Bipyridyls, etc. (Chelating Reagents) Chelating Reagents Quinolines