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HCID 12473Erstellt: 23. Oktober 2026

Pyrrol-2-carbonsure

1H-PYRROLE-2-CARBOXYLIC ACID · Minalin · Minaline · 2-Mialine · H-PYL(2)-OH · H-PYLE(2)-OH · 2-CARBOXYPYRROLE · TIMTEC-BB SBB004332

https://huagongshe.com/de/chemical/12473

Molekülstruktur von Pyrrol-2-carbonsure

Identifikatoren & physikalische Daten

CAS No.634-97-9
SummenformelC5H5NO2
Durchschnittliche Molmasse111,1 g/mol
Monoisotopische Masse111,0320284 g/mol
SMILESO=C(O)c1ccc[nH]1
InChIKeyWRHZVMBBRYBTKZ-UHFFFAOYSA-N
PubChem CID12473
ChEMBLCHEMBL509027
ChEBICHEBI:36751
EC No.211-221-9
DTXSIDDTXSID50212813
Lokaler NamePyrrol-2-carbonsure

Chemische & physikalische Eigenschaften

XLogP0,8
Polarare Oberfläche (TPSA)53,1
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome8
Formalladung0
Komplexität103
ArzneimittelPharmaceuticals -> Listed in ZINC15
SpringerMaterials PropertiesBoiling point
LogP (Verteilungskoeffizient)0.85
Physical DescriptionSolid
Collision Cross Section113.8 Ų [M-H]- [CCS Type: DTMethod: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]114.3 Ų [M-H]-
Schmelzpunkt204-208 °C (dec.) (lit.)
Siedepunkt340.3±15.0 °C(Predicted)
Dichte0.862
Brechungsindex1.441-1.445
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
LöslichkeitSoluble in methanol.
AggregatzustandPowder
pKa (Säurekonstante)4.45(at 20℃)
FarbeWhite to off-white to pale pink
BRN80825
InChIInChI=1S/C5H5NO2/c7-5(8)4-2-1-3-6-4/h1-3,6H,(H,7,8)
InChIKeyWRHZVMBBRYBTKZ-UHFFFAOYSA-N
SMILESN1C=CC=C1C(O)=O
CAS Datenbank634-97-9(CAS DataBase Reference)
NIST chemische InformationenPyrrole-2-carboxylic acid(634-97-9)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische Informationen1H-Pyrrole-2-carboxylic acid: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
Zollcode29339900
R-Sätze (R)36/37/38
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)26-36-37/39
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Verwenden

Pyrrole-2-carboxylic acid is small amphoteric polar metabolite produced by many Streptomyces species, often co-produced with its dimer, pyrocoll. Pyrrole-2-carboxylic acid is an important dereplication standard in discovery, displaying a distinctive UV spectrum and a broad range of biological activities, albeit weak. More recently, pyrrole-2-carboxylic has demonstrated antiparasitic activity against Trypanosomes by selective proline racemase inhibition and has potent antifungal activity against Phytophthora.