1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride

Synonym(s):1-(3,4-Dihydroxyphenyl)-2-[(1-methylethyl)amino]ethanone hydrochloride

CAS NO.：16899-81-3
Empirical Formula: C11H15NO3.ClH
Molecular Weight: 245.704
MDL number: MFCD00035076
EINECS: 240-943-7
SAFETY DATA SHEET (SDS)
Update Date: 2026-01-13 11:21:42

1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride Structural

What is 1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride?

The Uses of 1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride

1-(3,4-Dihydroxyphenyl)-2-[(1-methylethyl)amino]-ethanone is an impurity of Isoprenaline (I874200, HCl salt) which is non-selective beta-adrenergic agonist. Isoprenaline is used in the treatment of bradycardia.

Preparation

Obtained by condensation of a-chloro-3,4- dihydroxy-acetophenone with isopropylamine in isopropanol at 65–70°. The amino ketone which separated was treated with concentrated hydrochloric acid (54%), (46%).

Properties of 1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride

Melting point:	255-257℃
form	neat

Safety information for 1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral

Computed Descriptors for 1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride

New Products

DL-beta-(3-Bromophenyl)alanine Tetrabutylammonium perchlorate N,O-Dimethylhydroxylamine hydrochloride (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) N,N CARBONYL DIIMIDAZOLE Levothyroxine Impurity-F Montelukast EP Impurity-D/Montelukast USP Related Compound C Atorvastatin FXA Impurity/Atorvastatin Cyclic 6-Hydroxy Impurity Sodium Salt Isosulfan blue Keto N-Oxide Impurity Ivermectin Impurity F N-Nitroso des Methyl Tramadol/N-Nitroso-N-Desmethyl-Tramadol (R)-BoroLeu-(+)-Pinanediol-CF3COOH 1,4-bis(methylsulfonyl)butane 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzene CSA (DL-10-Camphorsulfonic Acid) 2-Hydroxy-4-methylnicotinic acid 3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine (2S)-1-((2S,3S)-3-(2-methylbutyl)-4-oxooxetan-2-yl)pentadecan-2-yl formylleucinate 1-(3,5-dichlorophenyl)-2,2,2-trifluoroethane-1-sulfonyl chloride S-(1-(3,5-dichlorophenyl)-2,2,2-trifluoroethyl) ethanethioate

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