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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 70732Generated: October 23, 2026

2,6-Dimethyl-3-pyridinol

3-HYDROXY-2,6-LUTIDINE · 2,6-dimethyl-3-pyridino · 2,6-DIMETHYLPYRIDIN-3-OL · 2,6-DIMETHYL-3-PYRIDINOL · 2,6-DIMETHYLPYRIDINE-3-OL · 3-Pyridinol, 2,6-diMethyl- · 2,6-dimethyl-3-oxypyridine · 2,6-DIMETHYL-3-HYDROXYPYRIDINE

https://huagongshe.com/en/chemical/70732

2,6-Dimethyl-3-pyridinol molecular structure

Identifiers & Physical Properties

CAS No.1122-43-6
Molecular formulaC7H9NO
Average molar mass123.15 g/mol
Monoisotopic mass123.06841391 g/mol
SMILESCc1ccc(O)c(C)n1
InChIKeyAMQJAKKATFMFTR-UHFFFAOYSA-N
PubChem CID70732
EC No.214-348-8
DTXSIDDTXSID80149946

Chemical & Physical Properties

XLogP1.3
Topological polar surface area33.1
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms9
Formal charge0
Complexity94.9
Melting point210-212°C
Boiling point278.9±35.0 °C(Predicted)
Density1.083±0.06 g/cm3(Predicted)
Storage conditionsInert atmosphere,Room Temperature
SolubilityDMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated)
Physical stateSolid
pKa (acidity coefficient)10.72±0.10(Predicted)
ColorPale Yellow to Pale Beige
CAS DataBase Reference1122-43-6(CAS DataBase Reference)
EWG's Food Scores1
FDA UNII7Z5V74623S
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P271-P280
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-36/37/39-37/39
Hazard NoteIrritant
Customs code2933399990
Toxicitymammal (species unspecified),LD50,unreported,675mg/kg (675mg/kg),BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX),Pharmaceutical Chemistry Journal Vol. 16, Pg. 259, 1982.

Safety & Regulations

GHS classificationDangerH302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 42 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (97.6%)
Customs code2933399990
Toxicitymammal (species unspecified),LD50,unreported,675mg/kg (675mg/kg),BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX),Pharmaceutical Chemistry Journal Vol. 16, Pg. 259, 1982.
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
hazard_noteIrritant
Safety statements (S)26-36/37/39-37/39
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P271-P280

Applications & Uses

Uses

2,6-Dimethyl-3-hydroxypyridine is a useful research chemical for organic synthesis and other chemical processes.