51572-90-8

51572-90-8 - Names and Identifiers

Name	O-(3-Fluoro-benzyl)-hydroxylamine hydrochloride
Synonyms	O-(3-Fluoro-benzyl)hydroxylamine hydrochloride O-(3-Fluoro-benzyl)-hydroxylamine hydrochloride O-[(3-Fluorophenyl)methyl]hydroxylamine hydrochloride
CAS	51572-90-8

51572-90-8 - Physico-chemical Properties

Molecular Formula	C7H9ClFNO
Molar Mass	177.61
Melting Point	218-225°
Storage Condition	Room Temprature

51572-90-8 - Risk and Safety

Hazard Class

IRRITANT

51572-90-8 - Introduction

O-(3-Fluoro-benzyl)-hydroxylamine hydrochloride, formula C7H8FNO · HCl, is a white or off-white crystalline solid. The following is a description of the nature, use, preparation and safety information of O-(3-Fluoro-benzyl)-hydroxylamine hydrochloride:

Nature:
-Appearance: White or off-white crystalline solid.
-Molecular weight: 187.60g/mol.
-Melting point: 138-142°C.
-Solubility: Dissolved in water, the solubility is larger.
-chemical properties: under acidic conditions can be oxidized to generate the corresponding nitroso compounds.

Use:
- O-(3-Fluoro-benzyl)-hydroxylamine hydrochloride is an organic intermediate with a wide range of applications in organic synthesis.
-can be used to synthesize drugs, dyes, pesticides and chemical reagents and other compounds.

Preparation Method:
- O-(3-Fluoro-benzyl)-hydroxylamine hydrochloride are generally synthesized by the following steps:
1. The reaction reacts m-fluorobenzoic acid with sodium hypochlorite to obtain m-fluorobenzoic acid sodium hypochlorite.
2. The reaction will react with sodium hypochlorite and sodium hydroxide to generate sodium metafluorobenzoate.
3. Reaction: Sodium m-fluorobenzoate reacts with ammonia water to obtain m-fluorobenzylamine.
4. reaction m-fluorobenzylamine is reacted with sodium hydroxide to obtain m-fluorobenzyloxylamine.
5. Reaction m-fluorobenzyloxide was reacted with hydrochloric acid to obtain O-(3-Fluoro-benzyl)-hydroxylamine hydrochloride.

Safety Information:
- O-(3-Fluoro-benzyl)-hydroxylamine hydrochloride are chemicals and should be handled with caution.
-During operation, you should pay attention to avoid contact with the skin, and avoid inhaling its powder or vapor.
-If inhaled or in contact with skin, rinse immediately with plenty of water and seek medical advice.
-Storage should be kept in a dry, cool place, and away from contact with oxidants and other substances.

Last Update：2024-04-09 02:00:46