3320-87-4 Benzene, 1-isocyanato-3-nitro- m-Nitrophenyl isocyanate AI3-28251 EINECS 222-025-8 Isocyanic acid, m-nitrophenyl ester 3-Nitrophenyl isocyanate NSC 5385 CAS 3320-87-4

Purity 97%+In StockPharmaceutical Standards
CAS No.3320-87-4
Molecular FormulaC7H10N2O3
Molecular Weight170.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3320-87-4
Benzene, 1-isocyanato-3-nitro-
m-Nitrophenyl isocyanate
AI3-28251
EINECS 222-025-8
Isocyanic acid, m-nitrophenyl ester
3-Nitrophenyl isocyanate
NSC 5385 CAS 3320-87-4 chemical structure

Description

Order 3320-87-4 Benzene, 1-isocyanato-3-nitro- m-Nitrophenyl isocyanate AI3-28251 EINECS 222-025-8 Isocyanic acid, m-nitrophenyl ester 3-Nitrophenyl isocyanate NSC 5385 (CAS 3320-87-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H10N2O3. Molecular weight: 170.17 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC7H10N2O3
Molecular Weight170.17 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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