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2-Pyrrolidinecarboxylic acid(147-85-3)

2-Pyrrolidinecarboxylic acid(147-85-3)
Product IdentificationBack to Contents
【Product Name】

2-Pyrrolidinecarboxylic acid
【Synonyms】

(S)-Proline
2-Pyrrolidinecarboxylic acid
FEMA number 3319
Pro (Iupac abbreviation)
Proline
【CAS】

147-85-3
【Formula】

C5H9NO2
【Molecular Weight】

115.13
【EINECS】

205-702-2
【RTECS】

TW3584000
【RTECS Class】

Mutagen
【Merck】

12,7963
【Beilstein/Gmelin】

80810
【Beilstein Reference】

5-22-01-00031
Physical and Chemical PropertiesBack to Contents
【Appearance】

Flat needles from alcohol-ether; prisms from water.
【Solubility in water】

127 g/100 ml (0 C)
【Melting Point】

149
【Boiling Point】

245
【Vapor Pressure】

0.006 (25 C)
【Density】

1.35 g/cm3 (25 C)
【pKa/pKb】

2.35 (pKa)
【Partition Coefficient】

-2.37
【Heat Of Combustion】

-2746 kJ/mol
【Usage】

Nutrient &or dietary supplement food additive.
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
【Eyes】

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】

Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with skin and eyes. Keep container tightly closed. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Inhalation】

The toxicological properties of this substance have not been fully investigated.
【Skin】

Low hazard for usual industrial handling.
【Eyes】

No information regarding eye irritation and other potential effects was found. Contact may cause transient eye irritation.
【Ingestion】

The toxicological properties of this substance have not been fully investigated.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】

May cause irritation of the eyes, skin and respiratory tract. Expected to be a low ingestion hazard.
Fire Fighting MeasuresBack to Contents
【Flash Point】

106
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Dusts at sufficient concentrations can form explosive mixtures with air. Combustion generates toxic fumes. Extinguishing media: For small fires, use water spray, dry chemical, carbon dioxide or chemical foam. Use agent most appropriate to extinguish fire.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Disposal Code】

31
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizers.
【Decomposition】

Nitrogen oxides, carbon monoxide, carbon dioxide.
Transport InformationBack to Contents
【HS Code】

2933 99 90
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