ChemicalBook >>L-Lysine>>L-Lysine(56-87-1)

L-Lysine(56-87-1)

L-Lysine(56-87-1)
Product IdentificationBack to Contents
【Product Name】

L-Lysine
【Synonyms】

(2S)-2,6-Diaminohexanoic acid
2,6-Diamino hexanoic acid
alpha,epsilon-Diaminocaproic acid
Lys (Iupac abbreviation)
Lysine
Lysine acid
【CAS】

56-87-1
【Formula】

C6H14N2O2
【Molecular Weight】

146.19
【EINECS】

200-294-2
【RTECS】

OL5540000
【RTECS Class】

Mutagen; Reproductive Effector
【Merck】

12,5667
【Beilstein/Gmelin】

1722531
【Beilstein Reference】

4-04-00-02717
Physical and Chemical PropertiesBack to Contents
【Appearance】

White to yellow powder.
【Solubility in water】

Very freely soluble
【Melting Point】

196
【Boiling Point】

290
【pKa/pKb】

2.16(at 25℃) (pKa)
【Partition Coefficient】

-1.15
【Usage】

Food enrichment, nutrient.
First Aid MeasuresBack to Contents
【Ingestion】

Seek medical attention. If individual is drowsy or unconscious, do not give anything by mouth; place individual on the left side with the head down. Contact a physician, medical facility, or poison control center for advice about whether to induce vomiting. If possible, do not leave individual unattended.
【Inhalation】

Although inhalation of common dust may not be considered toxic, it is certainly a hazard if there is inhalation of too many particles. Individuals should be removed from exposure to too high a concentration of even relatively non-toxic substances.
【Skin】

Remove contaminated clothing. Wash exposed area with soap and water. If symptoms persist, seek medical attention. Launder clothing before reuse.
【Eyes】

Foreign materials in the eye may not cause a toxic reaction, but injury from a foreign body may occur. In such cases, the patient should be observed for eye irritation and should seek medical assistance if the irritation becomes significant.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry location in a tightly sealed container.
【Handling】

Avoid inhalation and contact. Avoid prolonged and repeated exposure.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots.
【Respirators】

NIOSH approved respirator.
【Exposure Effects】

Causes irritation. May be harmful by inhalation, ingestion or inhalation.
Fire Fighting MeasuresBack to Contents
【Flash Point】

211
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use agent most appropriate to extinguish fire.
【Upper exp. limit】

10.1
【Lower exp. limit】

1.2
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Wear approved protective equipment. Sweep up and place in a bag for disposal. Avoid raising dust. Ventilate area. Wash spill site after material is removed.
Stability and ReactivityBack to Contents
【Stability】

Stable.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Oxides of carbon and nitrogen.
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