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HCID 4906Erstellt: 26. Oktober 2026

Prilocain

PRILOCAINE BASE · Aβ25-35 · l67 · Prilocain · Citanest · Propitocaine · Prilocaine Free Base · 2-(PropylaMino)-N-(o-tolyl)propanaMide

https://huagongshe.com/de/chemical/4906

Molekülstruktur von Prilocain

Identifikatoren & physikalische Daten

CAS No.721-50-6
SummenformelC13H20N2O
Durchschnittliche Molmasse220,31 g/mol
Monoisotopische Masse220,15756326 g/mol
SMILESCCCNC(C)C(=O)Nc1ccccc1C
InChIKeyMVFGUOIZUNYYSO-UHFFFAOYSA-N
PubChem CID4906
ChEMBLCHEMBL1194
ChEBICHEBI:8404
EC No.211-957-0
DTXSIDDTXSID7031955
Lokaler NamePrilocain

Chemische & physikalische Eigenschaften

XLogP2,1
Polarare Oberfläche (TPSA)41,1
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen5
Schwere Atome16
Formalladung0
Komplexität218
ArzneimittelPharmaceuticals
LogP (Verteilungskoeffizient)log Kow= 2.11
GeruchODORLESS
GeschmackINITIALLY ACID & THEN BITTER TASTE
Color/FormNeedlesWHITE
LöslichkeitCrystals from ethanol + isopropyl etherreadily sol in watermp 167-168 °C /Hydrochloride/FREELY SOL IN ALCSLIGHTLY SOL IN CHLOROFORMVERY SLIGHTLY SOL IN ACETONEPRACTICALLY INSOL IN ETHER3.26e-01 g/LSlightly soluble in water, very soluble in acetone and in ethanol (96 per cent).6.169g/L(25 ºC)
Human DrugsBreast FeedingLactationAnesthetics, LocalFDA approved drugs -> Active ingredientPharmaceuticals
Siedepunkt159-162 °C at 1.00E-01 mm Hg159-162 °C @ 1 mm Hgbp0.1 159-162°
Schmelzpunkt37-38 °C37 - 38 °C37-38°
BrechungsindexIndex of refraction: 1.5298 @ 20 °C/DnD20 1.5298
Physical DescriptionSolid
Stability/Shelf LifeSTABLE IN LIGHT & AIR
Dichte1.0117 (rough estimate)
Lagerbedingungen2-8°C
pKa (Säurekonstante)pKa 7.32 or 7.89 (Uncertain)
AggregatzustandSolid
FarbeWhite to off-white
Hauptanwendungenpharmaceutical (small molecule)
InChIInChI=1S/C13H20N2O/c1-4-9-14-11(3)13(16)15-12-8-6-5-7-10(12)2/h5-8,11,14H,4,9H2,1-3H3,(H,15,16)
InChIKeyMVFGUOIZUNYYSO-UHFFFAOYSA-N
SMILESC(NC1=CC=CC=C1C)(=O)C(NCCC)C
CAS Datenbank721-50-6(CAS DataBase Reference)
NIST chemische InformationenPropanamide, n-(2-methylphenyl)-2-(propylamino)-(721-50-6)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (98.6%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P273, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 69 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenPropanamide, N-(2-methylphenyl)-2-(propylamino)-: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Propanamide, N-(2-methylphenyl)-2-(propylamino)-: Environment tier I assessment
FDA-AnforderungenManufacturers, packers, and distributors of drug and drug products for human use are responsible for complying with the labeling, certification, and usage requirements as prescribed by the Federal Food, Drug, and Cosmetic Act, as amended (secs 201-902, 52 Stat. 1040 et seq., as amended21 U.S.C. 321-392).
Hazard Classes and CategoriesAcute Tox. 4 (98.6%)
EntsorgungsverfahrenSRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
Wechselwirkungen...MOUSE TRIALS INDICATE INCR TOXICITY WHEN COMBINED WITH TETRACAINE....PRILOCAINE...REPORTED TO INTERACT WITH SUCCINYLCHOLINE /RESULTING IN INCR IN INTENSITY & DURATION OF SUCCINYLCHOLINE-INDUCED NEUROMUSCULAR BLOCKADE & RESP DEPRESSIONOTHER DEPOLARIZING MUSCLE RELAXANTS (EG DECAMETHONIUM) & NONDEPOLARIZING MUSCLE RELAXANTS (EG GALLAMINE TRIETHIODIDE & PANCURONIUM) MAY BEHAVE SIMILARLY/..../PRILOCAINE/ PRODUCED A SLIGHT INCR IN INTENSITY OF NEUROMUSCULAR BLOCKADE /OF ALCURONIUM CHLORIDE/. ...MARKED DECR IN TIDAL VOL, INDICATING RESP DEPRESSION, WAS OBSERVED...EPINEPHRINE PROLONGS THE EFFECT /OF PRILOCAINE/. /PRILOCAINE HCL/For more Interactions (Complete) data for PRILOCAINE (15 total), please visit the HSDB record page.
Non-Human Toxicity Excerpts...CAPABLE OF INDUCING METHEMOGLOBINEMIA IN LAB ANIMALS... /PRILOCAINE HCL/
Antidote and Emergency TreatmentALTHOUGH METHEMOGLOBINEMIA IS READILY REVERSED BY THE IV ADMIN OF METHYLENE BLUE ... THE THERAPEUTIC EFFECT MAY BE SHORT-LIVED BECAUSE METHYLENE BLUE MAY BE CLEARED BEFORE CONVERSION OF ALL THE METHEMOGLOBIN TO HEMOGLOBIN. /PRILOCAINE HCL/
Effects During Pregnancy and Lactation◉ Summary of Use during Lactation◈ What is prilocaine?
Wassergefährdungsklasse (WGK)WGK 3
Zollcode2924296000
Lagerklasse11 - Combustible Solids
Gefahrstoffdaten721-50-6(Hazardous Substances Data)
GefahrenklasseAcute Tox. 4 OralEye Irrit. 2

Anwendungen & Verwendung

Verwenden

Prilocaine is a local anesthetic of the amino amide type. Prilocaine is often used in dentistry. Prilocaine is also often combined with lidocaine as a preparation for dermal anesthesia (lidocaine/prilocaine or EMLA), for treatment of conditions like paresthesia.