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3374-22-9

Name 2-Amino-3-mercaptopropionic acid
CAS 3374-22-9
EINECS(EC#) 222-160-2
Molecular Formula C3H7NO2S
MDL Number MFCD00004881
Molecular Weight 121.16
MOL File 3374-22-9.mol
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Chemical Properties

Appearance white solid
Melting point  225 °C (dec.) (lit.)
Boiling point  293.9±35.0 °C(Predicted)
density  1.197 (estimate)
refractive index  1.5130 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  Aqueous Acid (Sparingly), DMSO (Sightly), Water (Slightly)
form  Powder
pka 2.07±0.10(Predicted)
color  White to off-white
Stability: Stable. Incompatible with strong oxidizing agents,
Water Solubility  Soluble in water (partly), 1 N HCl (25 mg/ml), ethanol, and acetic acid. Insoluble in acetone.
BRN  1721406
LogP 0.230 (est)
CAS DataBase Reference 3374-22-9(CAS DataBase Reference)
NIST Chemistry Reference DL-Cysteine(3374-22-9)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  UN 2923 6.1(8) / PGIII
WGK Germany  3
RTECS  HA1595000
F  8-10-23
HS Code  29309090

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