4-MMPH

Molecular structure via molpic based on CDK

Physical properties []
Molecular mass	247.33 g/mol ^[1]
Predicted LogP	0.6 ^[1]

Structural Identifiers []
Molecular formula	C₁₅H₂₁NO₂ ^[1]
IUPAC name	methyl (2R)-2-(4-methylphenyl)-2-[(2S)-piperidin-2-yl]acetate ^[1]
SMILES	CC1=CC=C(C=C1)[C@H]([C@@H]2CCCCN2)C(=O)OC ^[1]
InChI	InChI=1S/C15H21NO2/c1-11-6-8-12(9-7-11)14(15(17)18-2)13-5-3-4-10-16-13/h6-9,13-14,16H,3-5,10H2,1-2H3/t13-,14+/m0/s1 ^[1]
InChIKey	WJZNCJIOIACDBR-UONOGXRCSA-N ^[1]

4-Methylmethylphenidate

4-Methylmethylphenidate (also known as Threo-4-methylmethylphenidate, 4-Mmph, 4-Me-tmp, 2-Piperidineacetic acid, α-(4-methylphenyl)-, methyl ester, (αR,2S)-rel-, 4MeTMP, RefChem:1100096, Pdsp1_000877, Pdsp2_000863 or 2-Piperidineacetic acid, α-(4-methylphenyl)-, methyl ester, (αr,2s)-rel-) is a stimulant substance of the phenidate class.

Chemistry

Stereochemistry []

4-Methylmethylphenidate is a absolute mixture

Subjective effects []

Physical effects
Abnormal heartbeat Appetite suppression Dehydration Dry mouth Increased blood pressure Increased heart rate Increased libido Restless legs Shakiness Stamina enhancement Stimulation Teeth grinding Vasoconstriction

Cognitive effects
Analysis enhancement Cognitive euphoria Compulsive redosing Disinhibition Ego inflation Focus enhancement Increased music appreciation Mania Motivation enhancement Suggestibility suppression Thought acceleration Wakefulness

Anodyne Usernotes []
magnus / 4-Methylmethylphenidate^{[hydrochloride]} via Oral and Insufflated	effects close to methylphenidat with lower potency and less clean, underwhelming

External links []

References []

National Center for Biotechnology Information. PubChem Compound Summary for CID 23815457, 4-Methylmethylphenidate. Accessed September 1, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/23815457
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. 4-Methylmethylphenidate. UNII: 1Y11XUO4EY. Global Substance Registration System. Accessed September 1, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/1Y11XUO4EY