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149-87-1 - (±)-2-Pyrrolidinone-5-carboxylic acid, 99% - DL-Pyroglutamic acid - H-DL-Pyr-OH - L09424 - Alfa Aesar

L09424 (±)-2-Pyrrolidinone-5-carboxylic acid, 99%

CAS-Nummer
149-87-1
Synonyme
DL-Pyroglutamic acid
H-DL-Pyr-OH

Größe Preis ($) Menge Verfügbarkeit
50g 21,22
250g 66,06
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(±)-2-Pyrrolidinone-5-carboxylic acid, 99%

MDL
MFCD00064322
EINECS
205-748-3

Chemische Eigenschaften

Formel
C5H7NO3
Molmasse
129.12
Schmelzpunkt
183-185°
Löslichkeit
Soluble in water. (almost transparency)

Anwendungen

It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.

Bemerkungen

Store in cool dry condition. Incompatible with strong oxidizing agents.

Literaturverweise

Masahito Ochiai.; Minako Inenaga.; Yoshimitsu Nagao.; Robert M. Moriarty.; Radhe K Vaid.; Michael P. Duncan. Oxidative decarboxylation of cyclic amino acids and dehydrogenation of cyclic secondary amines with iodosobenzene.Tetrahedron Lett. 1988, 29 (52),6917-6920 .

Patrick S. Callery.; Linda A. Geelhaar.; Martin Stogniew. 2-PyrroIidinone—A cyclization product of γ-aminobutyric acid detected in mouse brain. Biochem. Pharmacol. 1978, 27 (16),2061-2063 .

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H318-H315-H335

Causes serious eye damage. Causes skin irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P310-P362-P312-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
82131
Harmonized Tariff Code
2933.79
TSCA
No

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