12H26N2O4S2; Molecular Weight:326.4758; EINECS:200-647-0 ">

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   ChemNet > CAS > 67-21-0 DL-Ethionine

67-21-0 DL-Ethionine

product Name DL-Ethionine
CAS No 67-21-0
Synonyms DL-2-Amino-4-(ethylthio)butyric acid; S-Ethyl-DL-homocysteine; (2R)-2-amino-4-ethylsulfanyl-butanoic acid; 2-Amino-4-(ethylthio)butanoic acid
Molecular Formula C12H26N2O4S2
Molecular Weight 326.4758
InChI InChI=1/2C6H13NO2S/c2*1-2-10-4-3-5(7)6(8)9/h2*5H,2-4,7H2,1H3,(H,8,9)/t2*5-/m10/s1
EINECS 200-647-0
Molecular Structure 67-21-0 DL-Ethionine
Melting point 269-273℃
Boiling point 550.1°C at 760 mmHg
Flash point 286.5°C
Vapour Pressur 1.49E-13mmHg at 25°C
Hazard Symbols
Risk Codes R40:Possible risks of irreversible effects.;
Safety Description S36/37:Wear suitable protective clothing and gloves.;
S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;
MSDS Material Safety Data Sheet
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