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Name |
L-Cysteine methyl ester hydrochloride |
EINECS | 242-435-0 |
CAS No. | 18598-63-5 | Density | 1.232 (estimate) |
PSA | 91.12000 | LogP | 0.91880 |
Solubility | soluble in water | Melting Point |
142 °C (dec.)(lit.) |
Formula | C4H9NO2S.HCl | Boiling Point | 197.2 °C at 760 mmHg |
Molecular Weight | 171.648 | Flash Point | 73.1 °C |
Transport Information | N/A | Appearance | white crystalline powder |
Safety | 26-36-37/39 | Risk Codes | 36/37/38 |
Molecular Structure | Hazard Symbols | Xi | |
Synonyms |
Cysteine,methyl ester, hydrochloride, L- (7CI,8CI);Acdrile;Actiol;Cysteine methyl ester hydrochloride;LJ 48;Mecysteine hydrochloride;Methyl2-amino-3-mercaptopropionate hydrochloride;Methyl cysteinate hydrochloride;Methyl a-amino-b-mercaptopropionatehydrochloride;Methyl b-mercaptoalanine hydrochloride;NSC 161611;Pectite;Visclair;Zeotin;H-Cys-OMe·HCl;H-Cys-OMe.HCl;L-Cysteine, methylester, hydrochloride (1:1); |
Article Data | 41 |
Detail of MECYSTEINE HYDROCHLORIDE(18598-63-5).
Molecular Structure:
Name:MECYSTEINE HYDROCHLORIDE
CAS Number:18598-63-5
Molecular Formula:C4H10ClNO2S
Molecular Weight:171.66
EINECS:242-435-0
Melting Point:143-144oC (dec.)
Boiling Point:197.2oC at 760 mmHg
Flash Point:73.1oC
Solubility:Soluble in water
Appearance:white powder
Properties:Crystals from methanol.
alpha:-2.25oC(c=5, 1 N HCl)
refractive index:-2.5oC(C=20, MeOH)
storage temp: -20oC
Merck:13,5809
CAS DataBase Reference:18598-63-5(CAS DataBase Reference)
Synonyms of MECYSTEINE HYDROCHLORIDE(18598-63-5):MECYSTEINE HYDROCHLORIDE;methyl cysteine hydrochloride;H-CYS-OME HCL;H-CYS(ME)OH HYDROCHLORIDE;L-CYSTEINE METHYL ESTER HYDROCHLORIDE;L-CYSTEINE METHYL ESTER MONOHYDROCHLORIDE;L-CYSTEIN METHYL ESTER HYDROCHLORIDE;acdrile
1. | orl-mus LD50:2333 mg/kg | NIIRDN “Drugs in Japan. Ethical Drugs, 6th Edition 1982“ Edited by Japan Pharmaceutical Information Center. 6 (1982),829. | ||
2. | ipr-mus LD50:1340 mg/kg | NIIRDN “Drugs in Japan. Ethical Drugs, 6th Edition 1982“ Edited by Japan Pharmaceutical Information Center. 6 (1982),829. |
Stability and Reactivity of MECYSTEINE HYDROCHLORIDE(18598-63-5).
Chemical Stability: Not available
Conditions to Avoid: Incompatible materials.
Incompatibilities with Other Materials Strong oxidizing agents.
Hazardous Decomposition Products Hydrogen chloride, nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
Hazardous Polymerization Has not been reported.
First Aid Measures of MECYSTEINE HYDROCHLORIDE(18598-63-5).
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Handling and Storage of MECYSTEINE HYDROCHLORIDE(18598-63-5).
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container.