Ethyl (4-nitro-1H-pyrazol-1-yl)acetate CAS 39753-81-6

Purity 97%+In StockPharmaceutical Standards
CAS No.39753-81-6
Molecular FormulaC7H9N3O4
Molecular Weight199.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (4-nitro-1H-pyrazol-1-yl)acetate CAS 39753-81-6 chemical structure

Description

CATO supplies Ethyl (4-nitro-1H-pyrazol-1-yl)acetate (CAS 39753-81-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H9N3O4. Molecular weight: 199.16 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H9N3O4
Molecular Weight199.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms3

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