O-(4-Nitrophenyl)hydroxylamine

O-(4-硝基苯基)羟胺

Also known as: 1-(Aminooxy)-4-nitrobenzene, p-Nitrophenoxyamine, Hydroxylamine, O-(4-nitrophenyl)-, O-(4-Nitrophenyl), O-(4-nitrophenyl)hydroxylamine, O-4-nitrophenylhydroxylamine

CAS No.
33543-55-4
Jingsj CID
J-1048857-3
Molecular Formula
C6H6N2O3
Chinese Name
O-(4-硝基苯基)羟胺
Molecular Weight
154.123 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-127℃
Boiling Point313.2±34.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point143.2±25.7 °C

Frequently Asked Questions

What is the CAS number of O-(4-Nitrophenyl)hydroxylamine?

33543-55-4

What are the molecular formula and molecular weight of O-(4-Nitrophenyl)hydroxylamine?

C6H6N2O3, molecular weight 154.123 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026