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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12376844Generated: October 25, 2026

4-Quinolinol, 3-iodo-

3-iodo-4-Quinolinol · 3-Iodo-quinolin-4-ol · 4-Quinolinol, 3-iodo-

https://huagongshe.com/en/chemical/12376844

4-Quinolinol, 3-iodo- molecular structure

Identifiers & Physical Properties

CAS No.64965-48-6
Molecular formulaC9H6INO
Average molar mass271.05 g/mol
Monoisotopic mass270.94941 g/mol
SMILESO=c1c(I)c[nH]c2ccccc12
InChIKeyHZBSJOAFGNZACW-UHFFFAOYSA-N
PubChem CID12376844
EC No.107-059-2
DTXSIDDTXSID901314766

Chemical & Physical Properties

XLogP2.2
Topological polar surface area29.1
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms12
Formal charge0
Complexity237
Storage conditionsunder inert gas (nitrogen or Argon) at 2–8 °C
Physical statesolid
InChI1S/C9H6INO/c10-7-5-11-8-4-2-1-3-6(8)9(7)12/h1-5H,(H,11,12)
InChIKeyHZBSJOAFGNZACW-UHFFFAOYSA-N
SMILESOc1c(I)cnc2ccccc12
UNSPSC Code12352200
NACRESNA.21
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302
GHS precautionary statementsP280-P305+P351+P338
Hazard symbolsXn
Risk statements (R)22
Water hazard class (WGK)3
Storage class11 - Combustible Solids
Hazard classAcute Tox. 4 Oral

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%)
Water hazard class (WGK)3
Risk statements (R)22
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXn
Storage class11 - Combustible Solids
GHS hazard statementsH302
Hazard classAcute Tox. 4 Oral
GHS precautionary statementsP280-P305+P351+P338

Applications & Uses

Uses

4-Hydroxy-3-iodoquinoline can be used as a pharmaceutical synthesis intermediate. It can be prepared by reacting 4-hydroxyquinoline with iodine or a potassium iodide solution of iodine.