2C-P

2C-P
Clinical data
Other names	2C-Pr; 4-Propyl-2,5-dimethoxyphenethylamine; 2,5-Dimethoxy-4-propylphenethylamine; 2C-DOPR; 2C-DOPr; Selene
Routes of; administration	Oral
Drug class	Serotonin 5-HT2 receptor agonist; Serotonin 5-HT2A receptor agonist; Serotonergic psychedelic; Hallucinogen
ATC code	None;
Pharmacokinetic data
Onset of action	1–2 hours; Peak: 3 hours
Duration of action	10–16 hours
Identifiers
	IUPAC name 2-(2,5-dimethoxy-4-propylphenyl)ethan-1-amine;
CAS Number	207740-22-5 ;
PubChem CID	44350080;
ChemSpider	21106226 ;
UNII	DPS1JI878J;
ChEMBL	ChEMBL339136 ;
CompTox Dashboard (EPA)	DTXSID30174849 ;
Chemical and physical data
Formula	C13H21NO2
Molar mass	223.316 g·mol−1
3D model (JSmol)	Interactive image;
Melting point	207 to 209 °C (405 to 408 °F) (hydrochloride)
Solubility in water	7–9 mg/mL (20 °C) mg/mL (20 °C)
	SMILES COC1=C(CCN)C=C(OC)C(CCC)=C1;
	InChI InChI=1S/C13H21NO2/c1-4-5-10-8-13(16-3)11(6-7-14)9-12(10)15-2/h8-9H,4-7,14H2,1-3H3 ; Key:PZJOKFZGPTVNBF-UHFFFAOYSA-N ;
	(verify)

2C-P, also known as 4-propyl-2,5-dimethoxyphenethylamine or as Selene, is a psychedelic drug of the phenethylamine and 2C families. It is taken orally and is among the most potent and long-lasting of the 2C psychedelics.

2C-P was first described in the literature by Alexander Shulgin in his 1991 book PiHKAL (Phenethylamines I Have Known and Loved) in 1991.