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CAS No.: | 41052-75-9 |
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Name: | 2-Chlorophenylhydrazine hydrochloride |
Article Data: | 9 |
Cas Database | |
Molecular Structure: | |
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Formula: | C6H7ClN2.HCl |
Molecular Weight: | 179.049 |
Synonyms: | Hydrazine,(2-chlorophenyl)-, monohydrochloride (9CI);Hydrazine, (o-chlorophenyl)-,hydrochloride (6CI);(o-Chlorophenyl)hydrazizne hydrochloride;o-Chlorophenylhydrazine hydrochloride; |
EINECS: | 255-194-1 |
Density: | 1.32g/cm3 |
Melting Point: | 200-203 °C (dec.)(lit.) |
Boiling Point: | 252.1 °C at 760 mmHg |
Flash Point: | 106.2 °C |
Solubility: | soluble in water |
Appearance: | white to slightly yellow crystalline needles or chunks |
Hazard Symbols: |
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Risk Codes: | 20/21/22-50-50/53-36/37/38 |
Safety: | 36/37-61-36/37/39-29-26-22-36 |
Transport Information: | UN 3077 9/PG 3 |
PSA: | 38.05000 |
LogP: | 3.20090 |
2-Chloroaniline
o-chlorophenylhydrazine hydrochloride
Conditions | Yield |
---|---|
Stage #1: o-chloroaniline With hydrogenchloride; sodium nitrite In water at 0 - 5℃; Stage #2: With hydrogenchloride; tin(ll) chloride In water at 0 - 20℃; | |
Stage #1: o-chloroaniline With hydrogenchloride; sodium nitrite In water for 0.333333h; Cooling with ice; Stage #2: With hydrogenchloride; tin(II) chloride dihdyrate In water at -10 - -5℃; for 2h; | |
Stage #1: o-chloroaniline With hydrogenchloride; sodium nitrite In water at -10 - 0℃; for 0.5h; Stage #2: With hydrogenchloride; tin(II) chloride dihdyrate In water | |
Stage #1: o-chloroaniline With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 1h; Stage #2: With thionyl chloride In water at 0 - 20℃; | |
Stage #1: o-chloroaniline With hydrogenchloride In water at 0℃; Stage #2: With sodium nitrite In water at 0℃; for 0.5h; Stage #3: With hydrogenchloride; tin(II) chloride hydrate In water at 0℃; for 4h; |
o-chlorophenylhydrazine hydrochloride
Ethoxymethylenemalononitrile
5-amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile
Conditions | Yield |
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With triethylamine In ethanol at 20℃; for 1.5h; Reflux; Inert atmosphere; | 100% |
With triethylamine | |
With sodium acetate In ethanol for 1h; Michael Addition; Reflux; |
o-chlorophenylhydrazine hydrochloride
ethyl (ethoxymethylene)cyanoacetate
ethyl 5-amino-1-(2-chlorophenyl)-1H-pyrazole-4-carboxylate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 12h; | 99% |
o-chlorophenylhydrazine hydrochloride
acetic anhydride
N’-(2-chlorophenyl)acetohydrazide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 24h; | 98% |
1-methyl-4-methylene-1-azacyclohexane
carbon monoxide
o-chlorophenylhydrazine hydrochloride
Conditions | Yield |
---|---|
With sulfuric acid; hydrogen; Rh(acac)2(CO)2 at 100℃; under 45003.6 Torr; for 72h; | 96% |
C15H14F3NO3
o-chlorophenylhydrazine hydrochloride
Conditions | Yield |
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With toluene-4-sulfonic acid In chlorobenzene Reflux; | 96% |
Conditions | Yield |
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With hydrogenchloride In ethanol at 78℃; | 95% |
BOC-glycine
o-chlorophenylhydrazine hydrochloride
Conditions | Yield |
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Stage #1: BOC-glycine With benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 0.25h; Stage #2: o-chlorophenylhydrazine hydrochloride In tetrahydrofuran at 0 - 20℃; for 1.5h; | 95% |
o-chlorophenylhydrazine hydrochloride
cyclohexanone
8-chloro-2,3,4,9-tetrahydro-1H-carbazole
Conditions | Yield |
---|---|
With 1,3-bis(3-sulfopropyl)-1H-imidazol-3-ium trifluoromethanesulfonate In water at 100℃; for 0.333333h; Fischer Indole Synthesis; Microwave irradiation; Green chemistry; | 94% |
With 1-(3-sulfopropyl)pyridinium p-toluenesulfonate In water at 100℃; for 0.25h; | 90% |
With acetic acid; trifluoroacetic acid for 2h; Reflux; | 80% |
o-chlorophenylhydrazine hydrochloride
2,6-dichloro-pyrimidine carbaldehyde
4,6-dichloro-5-{(E)-[(2-chlorophenyl)hydrazono]methyl}pyrimidine
Conditions | Yield |
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In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere; | 92% |
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The CAS register number of 2-Chlorophenylhydrazine hydrochloride is 41052-75-9. It also can be called as 1-(2-Chlorophenyl)hydrazine hydrochloride and the IUPAC name about this chemical is (2-chlorophenyl)hydrazine hydrochloride. The molecular formula about this chemical is C6H7ClN2.HCl and the molecular weight is 179.05. It belongs to the following product categories which include Multisubstituted Benzene; Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes; Phenylhydrazine; Hydrazines; Nitrogen Compounds; Organic Building Blocks and so on. This chemical can be used as dye and pharmaceutical intermediates.
Physical properties about 2-Chlorophenylhydrazine hydrochloride are: (1)ACD/LogP: 1.76; (2)#H bond acceptors: 2; (3)#H bond donors: 3; (4)#Freely Rotating Bonds: 2; (5)Polar Surface Area: 6.48Å2 ; (6)Flash Point: 106.2 °C; (7)Enthalpy of Vaporization: 48.94 kJ/mol; (8)Boiling Point: 252.1 °C at 760 mmHg; (9)Vapour Pressure: 0.0197 mmHg at 25°C.
Uses of 2-Chlorophenylhydrazine hydrochloride: it can be used to produce N-azepan-2-ylidene-N'-(2-chloro-phenyl)-hydrazine with 7-methoxy-3,4,5,6-tetrahydro-2H-azepine at heating. This reaction will need solvent methanol with reaction time of 8 hours. The yield is about 50%.
When you are using this chemical, please be cautious about it as the following:
This chemical is very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. It is harmful by inhalation, in contact with skin and if swallowed. This chemical is irritating to eyes, respiratory system and skin. If you want to use this chemical, please Do not empty into drains and do not breathe dust. When you are using it, wear suitable protective clothing, gloves and eye/face protection. After using this chemical, please avoid release to the environment and refer to special instructions / safety data sheets. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: Clc1ccccc1NN.Cl
(2)InChI: InChI=1/C6H7ClN2.ClH/c7-5-3-1-2-4-6(5)9-8;/h1-4,9H,8H2;1H
(3)InChIKey: ADODRSVGNHNKAT-UHFFFAOYAL
(4)Std. InChI: InChI=1S/C6H7ClN2.ClH/c7-5-3-1-2-4-6(5)9-8;/h1-4,9H,8H2;1H
(5)Std. InChIKey: ADODRSVGNHNKAT-UHFFFAOYSA-N