O-(4-Nitrobenzoyl)hydroxylamine

O-对硝基苯甲酰基羟胺

Also known as: O-(4-Nitrobenzoyl)hydroxylamine, Benzoic acid, 4-nitro-, azanyl ester, NbzONH2, Methanone, (aminooxy)(4-nitrophenyl)-, amino 4-nitrobenzoate

O-(4-Nitrobenzoyl)hydroxylamine (CAS 35657-36-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O4 and a molecular weight of 182.133 g/mol. It is also known as Benzoic acid, 4-nitro-, azanyl ester, NbzONH2 and Methanone, (aminooxy)(4-nitrophenyl)-. Key properties include a melting point of 85.0 ºC (decomp), a boiling point of 361.4±44.0 °C at 760 mmHg, a density of 1.441±0.06 g/cm3 and a flash point of 172.4±28.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35657-36-4
Jingsj CID
J-1088366-2
Molecular Formula
C7H6N2O4
Chinese Name
O-对硝基苯甲酰基羟胺
Molecular Weight
182.133 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point85.0 ºC (decomp)
Boiling Point361.4±44.0 °C at 760 mmHg
Density1.441±0.06 g/cm3
Flash Point172.4±28.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of O-(4-Nitrobenzoyl)hydroxylamine is 35657-36-4.

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

O-(4-Nitrobenzoyl)hydroxylamine has molecular formula C7H6N2O4 and molecular weight 182.133 g/mol.

Is O-(4-Nitrobenzoyl)hydroxylamine hazardous?

O-(4-Nitrobenzoyl)hydroxylamine has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "O-(4-Nitrobenzoyl)hydroxylamine (CAS 35657-36-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088366-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.