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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 9727Generated: October 25, 2026

N-Methyltyramine

n-methyl-tyramin · methyl-4-tyramine · METHYLTYRAMINE, N- · N-METHYL-P-TYRAMINE · N-Methyl-4-tyramine · Adrenaline Impurity 119 · p-(2-methylaminoethyl)phenol · p-(2-methylaminoethyl)-pheno

https://huagongshe.com/en/chemical/9727

N-Methyltyramine molecular structure

Identifiers & Physical Properties

CAS No.370-98-9
Molecular formulaC9H13NO
Average molar mass151.21 g/mol
Monoisotopic mass151.09971404 g/mol
SMILESCNCCc1ccc(O)cc1
InChIKeyAXVZFRBSCNEKPQ-UHFFFAOYSA-N
PubChem CID9727
ChEMBLCHEMBL5169925
ChEBICHEBI:17458
EC No.206-731-3
DTXSIDDTXSID60190496

Chemical & Physical Properties

XLogP1.6
Topological polar surface area32.3
Hydrogen bond donors2
Hydrogen bond acceptors2
Rotatable bonds3
Heavy atoms11
Formal charge0
Complexity97.7
Chemical classesBiological Agents -> Amino Acids and Derivatives
DrugsDEA NFLIS-Drug Category -> Phenethylamines
LogP (partition coefficient)1.455
Physical DescriptionSolid
Melting point130~131℃
Boiling point270.9±15.0 °C(Predicted)
Density1.035±0.06 g/cm3(Predicted)
Storage conditionsRefrigerator
SolubilityDMSO (Slightly), Methanol (Slightly)
pKa (acidity coefficient)9.86±0.15(Predicted)
Physical stateSolid
ColorPale Beige to Light Beige
InChIInChI=1S/C9H13NO/c1-10-7-6-8-2-4-9(11)5-3-8/h2-5,10-11H,6-7H2,1H3
InChIKeyAXVZFRBSCNEKPQ-UHFFFAOYSA-N
SMILESC1(O)=CC=C(CCNC)C=C1
FDA UNIIG3S4E2F7TA
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH319-H335-H302+H312+H332-H315
GHS precautionary statementsP280-P301+P312-P362+P364
Customs code2922290090

Safety & Regulations

GHS classificationDangerH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P330, P363, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Customs code2922290090
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH319-H335-H302+H312+H332-H315
GHS precautionary statementsP280-P301+P312-P362+P364

Applications & Uses

Uses

N-Methyltyramine is a protoalkaloid that can be isolated from various plant species. N-Methyltyramine is an α2-adrenoreceptor antagonist. N-Methyltyramine enhances appetite and digestion of foods by stimulating gastrin and pancreatic secretions. N-Methyltyramine can relax mouse small intestinal smooth muscle and inhibits small intestinal propulsion[1][2].