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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 10583046Generated: October 23, 2026

4-Chloro-3-methoxy-2-methylpyridine

Pantoprazole Impurity 23 · 4-Chloro-3-methoxy-2-methylpyridine · Pyridine, 4-chloro-3-methoxy-2-methyl-

https://huagongshe.com/en/chemical/10583046

4-Chloro-3-methoxy-2-methylpyridine molecular structure

Identifiers & Physical Properties

CAS No.107512-34-5
Molecular formulaC7H8ClNO
Average molar mass157.6 g/mol
Monoisotopic mass157.02944156 g/mol
SMILESCOc1c(Cl)ccnc1C
InChIKeyRYGXNMUVOHCPBF-UHFFFAOYSA-N
PubChem CID10583046
EC No.600-829-3
DTXSIDDTXSID50441989

Chemical & Physical Properties

XLogP1.9
Topological polar surface area22.1
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds1
Heavy atoms10
Formal charge0
Complexity110
Boiling point206.1±35.0 °C(Predicted)
Density1.168±0.06 g/cm3(Predicted)
Storage conditionsunder inert gas (nitrogen or Argon) at 2-8°C
Physical statesolid
pKa (acidity coefficient)5.45±0.10(Predicted)
AppearanceColorless to light yellow Liquid
InChI1S/C7H8ClNO/c1-5-7(10-2)6(8)3-4-9-5/h3-4H,1-2H3
InChIKeyRYGXNMUVOHCPBF-UHFFFAOYSA-N
SMILESCOC1=C(C=CN=C1C)Cl
UNSPSC Code12352200
NACRESNA.21
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P305+P351+P338
Water hazard class (WGK)WGK 3
Customs code2933399990
Storage class11 - Combustible Solids
Hazard classAcute Tox. 4 Oral

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]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%)
Water hazard class (WGK)WGK 3
Customs code2933399990
Signal wordWarning
GHS pictogramGHS07
Storage class11 - Combustible Solids
GHS hazard statementsH302-H315-H319-H335
Hazard classAcute Tox. 4 Oral
GHS precautionary statementsP261-P305+P351+P338

Applications & Uses

Uses

4-Chloro-3-methoxy-2-methylpyridine is a useful synthetic compound