Methaphenilene is an antihistamine and anticholinergic.

Methaphenilene

Identifiers
IUPAC name N,N-Dimethyl-N′-phenyl-N′-(thiophen-2-ylmethyl)ethane-1,2-diamine
CAS Number	493-78-7 Y
ChemSpider	9884 Y
UNII	Q1MP2MRW1E
CompTox Dashboard (EPA)	DTXSID5020817
ECHA InfoCard	100.007.074
Chemical and physical data
Formula	C15H20N2S
Molar mass	260.40 g·mol−1
3D model (JSmol)	Interactive image
SMILES CN(C)CCN(Cc1cccs1)c2ccccc2
InChI InChI=InChI=1S/C15H20N2S/c1-16(2)10-11-17(13-15-9-6-12-18-15)14-7-4-3-5-8-14/h3-9,12H,10-11,13H2,1-2H3 Y Key:LDYJXVUOVPVZKA-UHFFFAOYSA-N Y

Synthesis

Methaphenilene can be synthesized from N,N-dimethyl-N′-phenylethane-1,2-diamine by alkylation with 2-(chloromethyl)thiophene.^[1]