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Cas Database |
| Name |
2-Chlorophenylhydrazine hydrochloride |
EINECS | 255-194-1 |
| CAS No. | 41052-75-9 | Density | 1.32g/cm3 |
| PSA | 38.05000 | LogP | 3.20090 |
| Solubility | soluble in water | Melting Point |
200-203 °C (dec.)(lit.) |
| Formula | C6H7ClN2.HCl | Boiling Point | 252.1 °C at 760 mmHg |
| Molecular Weight | 179.049 | Flash Point | 106.2 °C |
| Transport Information | UN 3077 9/PG 3 | Appearance | white to slightly yellow crystalline needles or chunks |
| Safety | 36/37-61-36/37/39-29-26-22-36 | Risk Codes | 20/21/22-50-50/53-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn,  N,  Xi
|
| Synonyms |
Hydrazine,(2-chlorophenyl)-, monohydrochloride (9CI);Hydrazine, (o-chlorophenyl)-,hydrochloride (6CI);(o-Chlorophenyl)hydrazizne hydrochloride;o-Chlorophenylhydrazine hydrochloride; |
Article Data | 9 |
2-Chlorophenylhydrazine hydrochloride Synthetic route
- 95-51-2
2-Chloroaniline
- 41052-75-9
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; |
- 41052-75-9
o-chlorophenylhydrazine hydrochloride
- 123-06-8
Ethoxymethylenemalononitrile
- 64096-89-5
5-amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile
| Conditions | Yield |
|---|---|
| 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; |
- 41052-75-9
o-chlorophenylhydrazine hydrochloride
- 94-05-3
ethyl (ethoxymethylene)cyanoacetate
- 14678-86-5
ethyl 5-amino-1-(2-chlorophenyl)-1H-pyrazole-4-carboxylate
| Conditions | Yield |
|---|---|
| In ethanol at 80℃; for 12h; | 99% |
- 41052-75-9
o-chlorophenylhydrazine hydrochloride
- 108-24-7
acetic anhydride
- 14580-00-8
N’-(2-chlorophenyl)acetohydrazide
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane at 20℃; for 24h; | 98% |
- 13669-28-8
1-methyl-4-methylene-1-azacyclohexane
- 201230-82-2
carbon monoxide
- 41052-75-9
o-chlorophenylhydrazine hydrochloride
| Conditions | Yield |
|---|---|
| With sulfuric acid; hydrogen; Rh(acac)2(CO)2 at 100℃; under 45003.6 Torr; for 72h; | 96% |
- 1332635-72-9
C15H14F3NO3
- 41052-75-9
o-chlorophenylhydrazine hydrochloride
| Conditions | Yield |
|---|---|
| With toluene-4-sulfonic acid In chlorobenzene Reflux; | 96% |
| Conditions | Yield |
|---|---|
| With hydrogenchloride In ethanol at 78℃; | 95% |
- 4530-20-5
BOC-glycine
- 41052-75-9
o-chlorophenylhydrazine hydrochloride
| Conditions | Yield |
|---|---|
| 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% |
- 41052-75-9
o-chlorophenylhydrazine hydrochloride
- 108-94-1
cyclohexanone
- 53475-34-6
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% |
- 41052-75-9
o-chlorophenylhydrazine hydrochloride
- 5305-40-8
2,6-dichloro-pyrimidine carbaldehyde
- 1429924-47-9
4,6-dichloro-5-{(E)-[(2-chlorophenyl)hydrazono]methyl}pyrimidine
| Conditions | Yield |
|---|---|
| In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere; | 92% |
2-Chlorophenylhydrazine hydrochloride Specification
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%.
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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
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