Product Name

  • Name

    ALPHA-METHYL-DL-TYROSINE METHYL ESTER HYDROCHLORIDE

  • EINECS
  • CAS No. 7361-31-1
  • Density
  • Solubility
  • Melting Point 192 °C (dec.)(lit.)
  • Formula C11H15 N O3 . Cl H
  • Boiling Point 336.4oC at 760 mmHg
  • Molecular Weight 245.706
  • Flash Point 157.2oC
  • Transport Information
  • Appearance
  • Safety Poison by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NOx and HCl. See also ESTERS.
  • Risk Codes
  • Molecular Structure Molecular Structure of 7361-31-1 (ALPHA-METHYL-DL-TYROSINE METHYL ESTER HYDROCHLORIDE)
  • Hazard Symbols
  • Synonyms DL-Tyrosine,a-methyl-, methyl ester,hydrochloride; Tyrosine, a-methyl-, methyl ester, hydrochloride (9CI); Tyrosine, a-methyl-, methyl ester,hydrochloride, DL- (8CI); (dl)-a-Methyl-p-tyrosine methyl ester hydrochloride; (?à)-a-Methyl-p-tyrosine methyl ester hydrochloride; DL-a-Methyl-p-tyrosine methyl esterhydrochloride; DL-a-Methyltyrosine methyl ester hydrochloride; H 44/68; Methyl DL-a-methyltyrosine hydrochloride;NSC 152035; a-Methyl-p-tyrosinemethyl ester hydrochloride; a-Methyltyrosine methyl ester hydrochloride
  • PSA 72.55000
  • LogP 2.32740

Dl-α-Methyl-p-tyrosine methyl ester hydrochloride Chemical Properties

IUPAC Name:  Methyl 2-amino-3-(4-hydroxyphenyl)-2-methylpropanoate hydrochloride
Synonyms of Dl-α-Methyl-p-tyrosine methyl ester hydrochloride (CAS NO.7361-31-1) : Methyl 2-amino-3-(4-hydroxy-phenyl)-2-methyl-propionate HCl ; Tyrosine, alpha-methyl-, methyl ester, hydrochloride ; 2-Amino-3-(4-hydroxy-phenyl)-2-methyl-propionic acid methyl ester hydrochloride ; 2-Methyl-4-hydroxy-DL-phenylalanine methyl ester hydrochloride
InChI:InChI=1/C11H15NO3.ClH/c1-11(12,10(14)15-2)7-8-3-5-9(13)6-4-8;/h3-6,13H,7,12H2,1-2H3;1H
Product Categories: Amino Acids 13C, 2H, 15N;Amino Acids & Derivatives
CAS NO:7361-31-1
Molecular Formula:C11H16ClNO3                                                        
Molecular Weight :245.7026           
Molecular Structure :
EINECS: 230-900-0
Flash Point: 157.2 °C 
Enthalpy of Vaporization: 60.25 kJ/mol 
Boiling Point: 336.4 °C at 760 mmHg 
Vapour Pressure: 5.77E-05 mmHg at 25°C 
Melting Point: 192 °C (dec.)(lit.)
Storage temp:  -20°C
Solubility : H2O: 50 mg/mL, clear, Dl-α-Methyl-p-tyrosine methyl ester hydrochloride (CAS NO.7361-31-1) is  faintly yellow.

Dl-α-Methyl-p-tyrosine methyl ester hydrochloride Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 400mg/kg (400mg/kg)   Toxicology and Applied Pharmacology. Vol. 28, Pg. 227, 1974.

Dl-α-Methyl-p-tyrosine methyl ester hydrochloride Consensus Reports

Reported in EPA TSCA Inventory.

Dl-α-Methyl-p-tyrosine methyl ester hydrochloride Safety Profile

Poison by intraperitoneal route. When  Dl-α-Methyl-p-tyrosine methyl ester hydrochloride (CAS NO.7361-31-1) is heated to decomposition, it emits very toxic fumes of NOx and HCl. See also ESTERS.

Safety Statements :22-24/25
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: YP2900000
F: 10

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