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Name |
dl-ETHIONINE |
EINECS | N/A |
CAS No. | 67-21-0 | Density | 1.164 |
PSA | 88.62000 | LogP | 1.24180 |
Solubility | Soluble in water. | Melting Point |
265-268 °C
|
Formula | C6H13 N O2 S | Boiling Point | 550.1oC at 760 mmHg |
Molecular Weight | 163.241 | Flash Point | 286.5oC |
Transport Information | N/A | Appearance | N/A |
Safety | Mildly toxic by ingestion and intraperitoneal routes. Suspected carcinogen with experimental carcinogenic and tumorigenic data. An experimental teratogen. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx and NOx. | Risk Codes | R40; |
Molecular Structure | Hazard Symbols | R40:Possible risks of irreversible effects.; | |
Synonyms |
Butyricacid, 2-amino-4-(ethylthio)-, DL- (8CI); Butyric acid, a-amino-g-(ethylmercapto)- (4CI);DL-Homocysteine, S-ethyl-; (?à)-Ethionine; CN 8676; DL-2-Amino-4-(ethylthio)butyric acid; DL-Ethionine;NSC-751; S-Ethyl-DL-homocysteine; dl-Ethionine |
Article Data | 11 |
IUPAC: (2R)-2-azaniumyl-4-ethylsulfanylbutanoate
MF: C6H13NO2S
MW: 163.24
EINECS: 200-647-0
MP: 265-268 °C
General Description :White crystalline flakes
Synonyms: DL-ETHIONINE ; DL-2-AMINO-4-(ETHYLTHIO)BUTYRIC ACID ; 2-AMINO-4-ETHYLMERCAPTOBUTYRIC ACID ; 2-AMINO-4-(ETHYLTHIO) BUTYRIC ACID ; S-ETHYL-DL-HOMOCYSTEINE ; (.+/-.)-Ethionine;(+-)-ethionine ;)-Ethionine
Storage temp: 20°C
dl-ETHIONINE (67-21-0) ;its Boiling Point is 310.4 °C at 760 mmHg; its Vapour Pressure: 0.000133 mmHg at 25°C; its Density is 1.164 g/cm3
Index of Refraction: 1.523
Enthalpy of Vaporization: 60.62 kJ/mol
Molar Volume: 140.2 cm3
Polarizability: 17 10-24cm3
Following is the molecular structure of dl-ETHIONINE (67-21-0):
1. | otr-rat:lvr 7500 µmol/L/12W-C | ITCSAF In Vitro. 20 (1984),291. | ||
2. | otr-mus:emb 9200 µmol/L | MUREAV Mutation Research. 152 (1985),113. | ||
3. | orl-rat LDLo:5000 mg/kg | CNREA8 Cancer Research. 26 (1966),619. | ||
4. | ipr-mus LD50:4250 mg/kg | NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. 62 (1966),333. |