4-Hydroxyquinoline

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Product Name: 4-Hydroxyquinoline
Synonym: 4-Quinolinol; Quinolin-4-ol; 4-hydroxy-quinolin; Intermediate of Imiquimod
Cas No.: 611-36-9
Formula: C₉H₇NO
MW: 145.16
EINECS No.: 210-268-2

HS Code: 2933490090

UN No.: 2245
Hazard class: 3 categories 
Packing level: Class III
 
Specification

Items of Analysis	Standard of Analysis	Test Results
IR	Conform to IR Standard	Conforms
Appearance	Buff to off-white powder	Off-white powder
Purity	≥98.5%	98.98%
Melting Point	199 ~206 °C	202.5～205.3°C
Moisture	<0.5%	0.18%
Assay by Titrimetry (on anhydrous basis)	≥98.0%	98.7%
Conclusion	Conforms to Factory Standard

 
 
Application
4-Hydroxyquinolineis a hydroxylated quinoline derivative with antimicrobial activity. 4-Hydroxyquinoline showed growth-inhibitory effects against intestinal bacteria. 4-Hydroxyquinoline act as sacrificial scavengers of the photogenerated oxygen species and has been shown to prevent the photodegradation of riboflavin.
Intermediate of Imiquimod.
 
Packaging
25 kg/barrel, can also be packaged according to customer requirements. 
 
Storage
Store in a cool, ventilated warehouse. 
Keep away from fire and heat. 
The temperature should not exceed 37 °C. 




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