Basic information Indications and Usage Mechanisms of Action Adverse reactions Toxicity Level Acute Toxicity Flammability Characteristics Handling Extinguishers Safety Related Supplier
L(+)-Arginine Structure

L(+)-Arginine

Chemical Properties

Melting point 222 °C (dec.) (lit.)
alpha  27.1 º (c=8, 6N HCl)
Boiling point 305.18°C (rough estimate)
Density  1.2297 (rough estimate)
FEMA  3819 | L-ARGININE
refractive index  27 ° (C=8, 6mol/L HCl)
storage temp.  2-8°C
solubility  H2O: 100 mg/mL
form  powder
pka 1.82, 8.99, 12.5(at 25℃)
color  white
PH 10.5-12.0 (25℃, 0.5M in H2O)
PH Range 10.5 - 12
Odor Faint
Odor Type bland
optical activity [α]20/D +27°, c = 8 in 6 M HCl
Water Solubility  148.7 g/L (20 ºC)
Sensitive  Air Sensitive
λmax λ: 260 nm Amax: ≤0.2
λ: 280 nm Amax: ≤0.1
JECFA Number 1438
Merck  14,780
BRN  1725413
Stability Stable. Incompatible with strong oxidizing agents.
InChIKey ODKSFYDXXFIFQN-BYPYZUCNSA-N
LogP -4.20
CAS DataBase Reference 74-79-3(CAS DataBase Reference)
NIST Chemistry Reference L-Arginine(74-79-3)
EPA Substance Registry System L-Arginine (74-79-3)

Safety Information

Hazard Codes  Xn,T
Risk Statements  36-36/37/38-20/21/22-61
Safety Statements  24/25-36-26-45-53-39
WGK Germany  3
RTECS  CF1934200
10-23
TSCA  Yes
HazardClass  IRRITANT
HS Code  29252000
Hazardous Substances Data 74-79-3(Hazardous Substances Data)
Toxicity cyt-grh-par 100 mmol/L IJEBA6 24,460,86

MSDS

Usage And Synthesis

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