ChemicalBook > CAS DataBase List > 5,7-Dichloro-8-hydroxyquinaldine

5,7-Dichloro-8-hydroxyquinaldine

Product Name
5,7-Dichloro-8-hydroxyquinaldine
CAS No.
72-80-0
Chemical Name
5,7-Dichloro-8-hydroxyquinaldine
Synonyms
Quesil;Siogen;Siogene;Siogeno;Siosept;Afungil;Intensol;Saprosan;Siogenal;Siogenon
CBNumber
CB4728346
Molecular Formula
C10H7Cl2NO
Formula Weight
228.07
MOL File
72-80-0.mol
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5,7-Dichloro-8-hydroxyquinaldine Property

Melting point:
108-112 °C (dec.)(lit.)
Boiling point:
350.7±37.0 °C(Predicted)
Density 
1.3126 (rough estimate)
refractive index 
1.5500 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
DMSO, Methaol (Slightly)
form 
Solid
pka
2.47±0.30(Predicted)
color 
Dark Beige to Very Dark Beige
Water Solubility 
Insoluble
Merck 
13,2209
BRN 
156683
CAS DataBase Reference
72-80-0(CAS DataBase Reference)
NIST Chemistry Reference
Chlorquinaldol(72-80-0)
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Safety

Hazard Codes 
Xn,T
Risk Statements 
22-36/37/38-23/24/25
Safety Statements 
26-36-36/37/39-45
RIDADR 
UN 2811 6.1/PG 3
WGK Germany 
3
RTECS 
VC5600000
HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
130532
Product name
5,7-Dichloro-8-hydroxy-2-methylquinoline
Purity
98%
Packaging
10g
Price
$62.2
Updated
2024/03/01
Cayman Chemical
Product number
29396
Product name
Chlorquinaldol
Packaging
10g
Price
$40
Updated
2024/03/01
Cayman Chemical
Product number
29396
Product name
Chlorquinaldol
Packaging
25g
Price
$94
Updated
2024/03/01
Cayman Chemical
Product number
29396
Product name
Chlorquinaldol
Packaging
50g
Price
$177
Updated
2024/03/01
TRC
Product number
D436823
Product name
5,7-Dichloro-8-hydroxy-2-methylquinoline
Packaging
500mg
Price
$45
Updated
2021/12/16
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5,7-Dichloro-8-hydroxyquinaldine Chemical Properties,Usage,Production

Chemical Properties

yellowish to beige-brown powder

Originator

Sterosan ,Geigy ,US ,1954

Uses

Chlorquinaldol is a fungistat and antibacterial agent in topical pharmaceutical preparations (5,7-dichloro-2-methyl-8-quinolinol, Sterosan).

Uses

antiinfectant, antifungal

Uses

5,7-Dichloro-8-hydroxy-2-methylquinoline is an anti-infective agent.

Definition

ChEBI: A monohydroxyquinoline that is quinolin-8-ol which is substituted by a methyl group at position 2 and by chlorine at positions 5 and 7. An antifungal and antibacterial, it was formerly used for topical treatment of skin conditions and vaginal infections.

Manufacturing Process

11.1 parts of 8-hydroxy-quinaldine are dissolved in 140 parts of formic acid. Chlorine is introduced into this solution under cooling, until the increase in weight corresponds to the required quantity of chlorine and a test of the chlorination mixtures gives no more dyestuff formation with diazo-benzene in an acetic acid solution
When the chlorination is complete, the reaction mixture is poured into 1,000 parts of water and treated with a dilute sodium bisulfite solution, until no more reaction may be observed with starch potassium iodide paper. Thereby the 5,7-dichloro-8-hydroxy-quinaldine separates out in form of a weakly yellowish colored precipitate. The same is filtered off and thoroughly washed with water.After drying, 15 parts of 5,7-dichloro-8-hydroxy-quinaldine melting at 111°C to 112°C are obtained. When recrystallized from alcohol, the product is obtained in voluminous, slightly yellowish needles having the melting point of 111.5°C to 112°C.

Therapeutic Function

Antibacterial

Purification Methods

Crystallise it from EtOH. [Beilstein 21/3 V 346.]

5,7-Dichloro-8-hydroxyquinaldine Preparation Products And Raw materials

Raw materials

Preparation Products

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5,7-Dichloro-8-hydroxyquinaldine Suppliers

Hubei Weideli Chemical Reagent Co.,Ltd.
Tel
027-59222918 13385289472
Email
Z13385289472@163.com
Country
China
ProdList
4577
Advantage
58
Shanghai Boyle Chemical Co., Ltd.
Tel
021-50182298 021-50180596
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2208
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12390
Advantage
60
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
XiaoGan ShenYuan ChemPharm co,ltd
Tel
15527768850
Email
1791901229@qq.com
Country
China
ProdList
8843
Advantage
52
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
Advantage
57
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View Lastest Price from 5,7-Dichloro-8-hydroxyquinaldine manufacturers

BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
Product
Chlorquinaldol 72-80-0
Price
US $0.00/g
Min. Order
1g
Purity
More Than 99%
Supply Ability
100kg/Month
Release date
2024-09-05
BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
Product
5, 7-Dichloro-8-Hydroxyquinaldine 72-80-0
Price
US $0.00/g
Min. Order
1g
Purity
More Than 99%
Supply Ability
100kg/Month
Release date
2024-11-08
Honest Joy Holdings Limited
Product
5,7-dichloro-2-methylquinolin-8-ol 72-80-0
Price
US $0.00/KG
Min. Order
1KG
Purity
98.1%
Supply Ability
100 tons
Release date
2022-02-18

72-80-0, 5,7-Dichloro-8-hydroxyquinaldineRelated Search:


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