4-chloro-N'-hydroxybenzenecarboximidamide - Names and Identifiers
4-chloro-N'-hydroxybenzenecarboximidamide - Physico-chemical Properties
Molecular Formula | C7H7ClN2O
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Molar Mass | 170.6 |
Density | 1.368g/cm3 |
Melting Point | 131 °C |
Boling Point | 334.619°C at 760 mmHg |
Flash Point | 156.172°C |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 0mmHg at 25°C |
Appearance | Solid |
Color | White to Off-White |
Storage Condition | Hygroscopic, -20°C Freezer, Under inert atmosphere |
Refractive Index | 1.6 |
Physical and Chemical Properties |
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4-chloro-N'-hydroxybenzenecarboximidamide - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 - Wear suitable gloves and eye/face protection
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Hazard Class | IRRITANT |
4-chloro-N'-hydroxybenzenecarboximidamide - Introduction
4-chloro-N '-hydroxybenzenecarboximidamide is an organic compound with the chemical formula C7H6ClN3O. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 4-chloro-N '-hydroxybenzenecarboximidamide is a white crystalline solid.
-Solubility: It is not easy to dissolve in water, but it can be dissolved in organic solvents, such as methanol, ethanol and dichloromethane.
-Melting point: Its melting point range is 182-186 degrees Celsius.
Use:
- 4-chloro-N '-hydroxybenzenecarboximidamide is used as an effective antibacterial agent in the field of medicine and is commonly used in the manufacture of various pharmaceutical preparations and disinfectants.
-It can also be used as an experimental reagent in the research field to synthesize and characterize other organic compounds.
Preparation Method:
4-chloro-N '-hydroxybenzenecarboximidamide can be prepared by the following steps:
-The first step is to generate 4-chloro-o-nitrobenzoic acid by reacting 4-chlorobenzoic acid with sodium nitrite.
-In the second step, 4-chloro-o-nitrobenzoic acid and ammonium sulfite are reacted to obtain 4-chloro-anthranilic acid.
-In the third step, 4-chloro-anthranilic acid is fluorinated using a fluorination reaction initiated by 2,2, 2-trifluoroacetic anhydride and bromine in the presence of a base to form 4-chloro-anthranilic acid.
-In the fourth step, 4-chloro-o-fluorobenzoic acid is reacted with ammonia to obtain 4-chloro-N '-hydroxybenzenecarboximidamide.
Safety Information:
- 4-chloro-N '-hydroxybenzenecarboximidamide is a chemical that requires proper management and handling to avoid inhalation, contact with skin or ingestion.
-Wear appropriate protective equipment such as gloves, goggles and lab coats when using it.
-In storage, should keep dry, cool, well-ventilated environment.
-When handling waste, follow the appropriate environmental regulations and safety regulations, and properly handle and dispose of chemical waste.
Last Update:2024-04-09 02:00:46