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N-Acetyl Cysteine Structure

N-Acetyl Cysteine

Chemical Properties

Melting point 106-108 °C(lit.)
alpha  -35.1 ºC (c=2,H2O)
Boiling point 407.7±40.0 °C(Predicted)
Density  1.249 (estimate)
vapor pressure  0Pa at 20℃
refractive index  24 ° (C=JPC Method)
storage temp.  2-8°C
solubility  H2O: 100 mg/mL with heating
pka pK1: 9.52 (30°C)
form  Solid
color  White
Water Solubility  Soluble in water, ethanol, methanol, dimethyl sulfoxide, hot isopropyl alcohol, methyl acetate and ethyl acetate. Insoluble in chloroform and ether.
Merck  14,88
BRN  1724426
Stability Stable. Incompatible with strong oxidizing agents.
InChIKey PWKSKIMOESPYIA-BYPYZUCNSA-N
LogP -0.6 at 23℃
CAS DataBase Reference 616-91-1(CAS DataBase Reference)
NIST Chemistry Reference Acetylcysteine(616-91-1)
EPA Substance Registry System L-Cysteine, N-acetyl- (616-91-1)
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Safety Information

Risk Statements  36/37/38
Safety Statements  22-24/25
WGK Germany  3
RTECS  HA1660000
F  10-23
TSCA  Yes
HS Code  29309016
Hazardous Substances Data 616-91-1(Hazardous Substances Data)
Toxicity LD50 orally in rats: 5050 mg/kg (Goldenthal)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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