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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 89957Generated: October 23, 2026

2-Iodo-6-methylpyridin-3-ol

3-Hydroxy-2-iodo-6- · 6-IODO-2-PICOLIN-5-OL · 6-Iodo-2-picolin-5-ol,97% · 6-IODO-2-PICOLIN-5-OL 97% · 2-IODO-3-HYDROXY-6-PICOLINE · 2-IODO-6-METHYL-3-PYRIDINOL · 3-Pyridinol, 2-iodo-6-methyl- · 2-IODO-6-METHYL-3-HYDROXYPYRIDINE

https://huagongshe.com/en/chemical/89957

2-Iodo-6-methylpyridin-3-ol molecular structure

Identifiers & Physical Properties

CAS No.23003-30-7
Molecular formulaC6H6INO
Average molar mass235.02 g/mol
Monoisotopic mass234.94941181 g/mol
SMILESCc1ccc(O)c(I)n1
InChIKeyHRZOWBGCOJWHDY-UHFFFAOYSA-N
PubChem CID89957
EC No.245-376-9
DTXSIDDTXSID20177561

Chemical & Physical Properties

XLogP1.6
Topological polar surface area33.1
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms9
Formal charge0
Complexity99.1
Melting point197-199 °C (lit.)
Boiling point292.0±35.0 °C(Predicted)
Density1.8615 (estimate)
Storage conditionsKeep in dark place,Sealed in dry,Room Temperature
pKa (acidity coefficient)5.46±0.10(Predicted)
AppearanceWhite to light brown Solid
InChIInChI=1S/C6H6INO/c1-4-2-3-5(9)6(7)8-4/h2-3,9H,1H3
InChIKeyHRZOWBGCOJWHDY-UHFFFAOYSA-N
SMILESC1(I)=NC(C)=CC=C1O
CAS DataBase Reference23003-30-7(CAS DataBase Reference)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-37/39-24/25
Water hazard class (WGK)3
Customs code29333999
Storage class11 - Combustible Solids
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
Customs code29333999
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26-37/39-24/25
Storage class11 - Combustible Solids
Target organsRespiratory system
GHS hazard statementsH315-H319-H335
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338