3-MMA

Molecular structure via molpic based on CDK

Physical properties []
Molecular mass	163.26 g/mol ^[1]
Predicted LogP	2.4 ^[1]

Structural Identifiers []
Molecular formula	C₁₁H₁₇N ^[1]
IUPAC name	N-methyl-1-(3-methylphenyl)propan-2-amine ^[1]
SMILES	CC1=CC(=CC=C1)CC(C)NC ^[1]
InChI	InChI=1S/C11H17N/c1-9-5-4-6-11(7-9)8-10(2)12-3/h4-7,10,12H,8H2,1-3H3 ^[1]
InChIKey	CXVNKBVJDKMLOH-UHFFFAOYSA-N ^[1]

Metaphedrine

Metaphedrine (also known as N,α,3-Trimethylbenzeneethanamine, n-Methyl-1-(m-tolyl)propan-2-amine, Benzeneethanamine, N,α,3-trimethyl-, CS-0277092, methyl[1-(3-methylphenyl)propan-2-yl]amine or En300-365548) is a stimulant substance of the amphetamine class.

Chemistry

Stereochemistry []

Metaphedrine is a racemic mixture of the enantiomers

Stereoisomers
(S)-Metaphedrine (R)-Metaphedrine

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

External links []

References []

National Center for Biotechnology Information. PubChem Compound Summary for CID 24257262, Metaphedrine. Accessed July 28, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/24257262

Anodyne