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HCID 313342Erstellt: 25. Oktober 2026

5-amino-1-methyl-1H-pyrazole-4-carboxylic acid

5-Amino-1-methyl-1H-pyrazole-4-carboxylic acid · EOS-61807 · 5-Amino-4-carboxy-1-methyl-1H-pyrazole · 5-Amino-1-methylpyrazole-4-carboxylicAci · 5-azanyl-1-methyl-pyrazole-4-carboxylic acid · 1H-Pyrazole-4-carboxylic acid, 5-amino-1-methyl- · 1H-Pyrazole-4-carboxylicacid,5-amino-1-methyl-(9CI) · 5-AMino-1-Methyl-1H-pyrazole-4-carboxylic acid Methyl ester

https://huagongshe.com/de/chemical/313342

Molekülstruktur von 5-amino-1-methyl-1H-pyrazole-4-carboxylic acid

Identifikatoren & physikalische Daten

CAS No.4058-91-7
SummenformelC5H7N3O2
Durchschnittliche Molmasse141,13 g/mol
Monoisotopische Masse141,05382646 g/mol
SMILESCn1ncc(C(=O)O)c1N
InChIKeyNVRCXLPKLCKSSN-UHFFFAOYSA-N
PubChem CID313342
EC No.692-031-7
DTXSIDDTXSID10310440

Chemische & physikalische Eigenschaften

XLogP0
Polarare Oberfläche (TPSA)81,1
H-Brücken-Donoren2
H-Brücken-Akzeptoren4
Frei drehbare Bindungen1
Schwere Atome10
Formalladung0
Komplexität150
Siedepunkt371.3±27.0 °C(Predicted)
Dichte1.56±0.1 g/cm3(Predicted)
Lagerbedingungenunder inert gas (nitrogen or Argon) at 2–8 °C
pKa (Säurekonstante)4.62±0.10(Predicted)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302+H312+H332 (25%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oralacute toxicity, dermalacute toxicity, inhalation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 4 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (75%)
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