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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 38839Generated: October 27, 2026

Methoxyphenone

Methoxyphenon · NK-049 · PREMTEN · KAYAMETONE · Methoxyphenone · Brexpiprazole Impurity 121 · HEXACONAZOL PESTANAL, 100 MG · 4-METHOXY-3,3'-DIMETHYBENZOPHENONE

https://huagongshe.com/en/chemical/38839

Methoxyphenone molecular structure

Identifiers & Physical Properties

CAS No.41295-28-7
Molecular formulaC16H16O2
Average molar mass240.3 g/mol
Monoisotopic mass240.11502975 g/mol
SMILESCOc1ccc(C(=O)c2cccc(C)c2)cc1C
InChIKeyBWPYBAJTDILQPY-UHFFFAOYSA-N
PubChem CID38839
ChEMBLCHEMBL2272262
ChEBICHEBI:82245
EC No.255-300-6
DTXSIDDTXSID80194279

Chemical & Physical Properties

XLogP4
Topological polar surface area26.3
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds3
Heavy atoms18
Formal charge0
Complexity287
Melting point62.25°C
Boiling point343.02°C (rough estimate)
Density1.0752 (rough estimate)
Refractive index1.6000 (estimate)
Storage conditions-20°C Freezer
SolubilityChloroform (Slightly), DMSO (Slightly)2mg/L(20 ºC)
Physical stateSolid
ColorWhite to Pale Red
InChIInChI=1S/C16H16O2/c1-11-5-4-6-13(9-11)16(17)14-7-8-15(18-3)12(2)10-14/h4-10H,1-3H3
InChIKeyBWPYBAJTDILQPY-UHFFFAOYSA-N
SMILESC(C1=CC=C(OC)C(C)=C1)(C1=CC=CC(C)=C1)=O
FDA UNII0FKO9511Y1
GHS hazard statementsH413
RTECS numberPC4961000
Customs code29143990

Safety & Regulations

GHS classificationH413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]P273, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Regulatory informationChemical: Methanone, (4-methoxy-3-methylphenyl)(3-methylphenyl)-
Hazard Classes and CategoriesAquatic Chronic 4 (100%)
RTECS numberPC4961000
Customs code29143990
GHS hazard statementsH413

Applications & Uses

Uses

Methoxyphenone is a pesticidal compound, and it is used in preparation of Nitrones as herbicides.