Product Name

  • Name

    4-[2-(dimethylamino)-1-hydroxyethyl]pyrocatechol

  • EINECS
  • CAS No. 554-99-4
  • Article Data5
  • CAS DataBase
  • Density 1.251g/cm3
  • Solubility
  • Melting Point
  • Formula C10H15 N O3
  • Boiling Point 393.4°Cat760mmHg
  • Molecular Weight 197.234
  • Flash Point 227°C
  • Transport Information
  • Appearance
  • Safety Poison by intravenous, intraperitoneal, and subcutaneous routes. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 554-99-4 (4-[2-(dimethylamino)-1-hydroxyethyl]pyrocatechol)
  • Hazard Symbols
  • Synonyms Benzylalcohol, a-[(dimethylamino)methyl]-3,4-dihydroxy-(7CI,8CI); Protocatechuyl alcohol, a-(dimethylaminomethyl)- (6CI); 3,4-Dihydroxy-a-(dimethylaminomethyl)benzyl alcohol;DL-1-(3,4-Dihydroxyphenyl)-2-dimethylaminoethanol; Methadren;N-Methyladrenaline; N-Methylepinephrine; NSC 169812; dl-N-Methylepinephrine; a-(3,4-Dihydroxyphenyl)-a-hydroxy-b-dimethylaminoethane; a-(3,4-Dihydroxyphenyl)-b-dimethylaminoethanol; a-(Dimethylaminomethyl)protocatechuylalcohol
  • PSA 63.93000
  • LogP 0.69280

N-Methylepinephrine Chemical Properties

Product Name: N-Methylepinephrine (CAS NO.554-99-4)


Molecular Formula: C10H15NO3
Molecular Weight: 197.231g/mol
Mol File: 554-99-4.mol
EINECS: 209-078-2
Boiling point: 393.4 °C at 760 mmHg
Flash Point: 227 °C
Density: 1.251 g/cm3
Surface Tension: 57.7 dyne/cm
Enthalpy of Vaporization: 67.85 kJ/mol
Vapour Pressure: 6.78E-07 mmHg at 25°C
XLogP3-AA: -0.3
H-Bond Donor: 3
H-Bond Acceptor: 4
Structure Descriptors of N-Methylepinephrine (CAS NO.554-99-4):
  IUPAC Name: 4-[2-(dimethylamino)-1-hydroxyethyl]benzene-1,2-diol
  Canonical SMILES: CN(C)CC(C1=CC(=C(C=C1)O)O)O
  InChI: InChI=1S/C10H15NO3/c1-11(2)6-10(14)7-3-4-8(12)9(13)5-7/h3-5,10,12-14H,6H2,1-2H3 
  InChIKey: RLATYNCITHOLTJ-UHFFFAOYSA-N

N-Methylepinephrine Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 intravenous 7500ug/kg (7.5mg/kg) CARDIAC: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Journal of Pharmacology and Experimental Therapeutics. Vol. 69, Pg. 1, 1940.
mouse LD50 intravenous 6750ug/kg (6.75mg/kg)   Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 226, Pg. 493, 1955.
mouse LDLo subcutaneous 250mg/kg (250mg/kg)   "Structure et Activite Pharmacodyanmique des Medicaments du Systeme Nerveux Vegetatif," Bovet, D., and F. Bovet-Nitti, New York, S. Karger, 1948Vol. -, Pg. 127, 1948.
rabbit LD50 intraperitoneal 20mg/kg (20mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Journal of Pharmacology and Experimental Therapeutics. Vol. 69, Pg. 1, 1940.
rabbit LD50 intravenous 2500ug/kg (2.5mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Journal of Pharmacology and Experimental Therapeutics. Vol. 69, Pg. 1, 1940.
rabbit LD50 subcutaneous 25mg/kg (25mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Journal of Pharmacology and Experimental Therapeutics. Vol. 69, Pg. 1, 1940.
rat LD50 intraperitoneal 50mg/kg (50mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Journal of Pharmacology and Experimental Therapeutics. Vol. 69, Pg. 1, 1940.
rat LD50 intravenous 5mg/kg (5mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Journal of Pharmacology and Experimental Therapeutics. Vol. 69, Pg. 1, 1940.
rat LD50 subcutaneous 105mg/kg (105mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Journal of Pharmacology and Experimental Therapeutics. Vol. 69, Pg. 1, 1940.

N-Methylepinephrine Safety Profile

Poison by intravenous, intraperitoneal, and subcutaneous routes. When heated to decomposition it emits toxic fumes of NOx.

N-Methylepinephrine Specification

 N-Methylepinephrine , its CAS NO. is 554-99-4, the synonyms are 3,4-Dihydroxy-alpha-(dimethylaminomethyl) benzyl alcohol ; 3,4-Dihydroxy-alpha-(dimethylaminomethyl)benzyl alcohol ; EINECS 209-078-2 ; Methadrene ; NSC 169812 ; Protocatechuyl alcohol, alpha-((dimethylamino)methyl)- ; alpha-(3,4-Dihydroxyphenyl)-alpha-hydroxy-beta-dimethylaminoethane ; alpha-(3,4-Dihydroxyphenyl)-beta-dimethylaminoethanol ; alpha-(Dimethylaminomethyl)protocatechuyl alcohol ; 1,2-Benzenediol, 4-(2-(dimethylamino)-1-hydroxyethyl)- (9CI) ; 4-(2-(Dimethylamino)-1-hydroxyethyl)pyrocatechol ; Benzyl alcohol, alpha-((dimethylamino)methyl)-3,4-dihydroxy- .

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