磺甲比林 - Names and Identifiers
Name | 2,3-Dichlorophenylhydrazine hydrochloride
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Synonyms | (2,3-dichlorophenyl)hydrazine 2,3-DICHLOROPHENYLHYDRAZINE HCL (2,3-dichlorophenyl)diazanium chloride 3-Dichlorophenyl hydrazine hydrochloride 2,3-Dichlorophenylhydrazine hydrochloride 2,3-DICHLOROPHENYLHYDRAZINE HYDROCHLORIDE 2,3-Dichloropheynylhydrazine hydrochloride 1-(2,3-DICHLOROPHENYL)HYDRAZINE HYDROCHLORIDE
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CAS | 21938-47-6
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EINECS | 630-710-1 |
InChI | InChI=1/C6H6Cl2N2.ClH/c7-4-2-1-3-5(10-9)6(4)8;/h1-3,10H,9H2;1H |
磺甲比林 - Physico-chemical Properties
Molecular Formula | C6H7Cl3N2
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Molar Mass | 213.49 |
Melting Point | 204°C (dec.) |
Boling Point | 272.3°C at 760 mmHg |
Flash Point | 118.5°C |
Vapor Presure | 0.00613mmHg at 25°C |
Appearance | Solid |
BRN | 3708910 |
Storage Condition | Inert atmosphere,Room Temperature |
MDL | MFCD00052265 |
磺甲比林 - Risk and Safety
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37 - Wear suitable protective clothing and gloves.
S9 - Keep container in a well-ventilated place.
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HS Code | 29280000 |
Hazard Note | Harmful/Irritant |
磺甲比林 - Introduction
2,3-dichlorophenylhydrazine hydrochloride is an organic compound with the chemical formula C6H6Cl2N2 · HCl. It is a white crystalline solid, soluble in water and alcoholic solvents. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White crystalline solid
-Molecular weight: 207.53g/mol
-Melting Point: 118-120 ℃
-Boiling point: 327 ℃
-Density: 1.47g/cm³
-Solubility: Soluble in water and alcohol solvents
Use:
-2,3-dichlorophenylhydrazine hydrochloride is commonly used as a reagent in organic synthesis and can be used to synthesize other organic compounds.
-It is also used as a reagent in biochemical research for the detection and analysis of specific active compounds.
-2,3-dichlorophenylhydrazine hydrochloride is also used as a raw material for pesticide intermediates and dye synthesis.
Method:
The preparation method of 2,3-dichlorophenylhydrazine hydrochloride is as follows:
First, 2,3-dichloronitrobenzene is reacted with hydrazine to generate 2,3-dichlorophenylhydrazine. Then, 2,3-dichlorophenylhydrazine is reacted with hydrochloric acid to give 2,3-dichlorophenylhydrazine hydrochloride.
Safety Information:
-2,3-dichlorophenylhydrazine hydrochloride is irritating and should avoid contact with skin, eyes and respiratory tract.
-Wear appropriate protective equipment such as lab gloves, goggles and masks when handling.
-Swallowing or inhaling an excessive amount of 2,3-dichlorophenylhydrazine hydrochloride may be harmful to health. Seek immediate medical attention in case of maladjustment.
-During storage and transportation, it should be separated from oxidants, acids and hydrochloric acid to avoid dangerous reactions.
-in the use of the process should pay attention to comply with the laboratory's safety practices.
Last Update:2024-04-10 22:29:15