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2-Chloro-isonicotinic acid hydrazide
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Name

2-Chloro-isonicotinic acid hydrazide

 EINECS N/A
CAS No. 58481-04-2 Density 1.404 g/cm3
PSA 68.01000 LogP 1.42970
Solubility 2380 mg/L at 25 °C in water Melting Point N/A
Formula C6H6ClN3O Boiling Point N/A
Molecular Weight 171.586 Flash Point N/A
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 58481-04-2 (2-Chloro-isonicotinic acid hydrazide) Hazard Symbols IrritantXi
Synonyms

Isonicotinicacid, 2-chloro-, hydrazide (7CI);2-Chloroisonicotinic acid hydrazide;2-Chloropyridine-4-carboxylic acid hydrazide;NSC 38340;

Article Data 11

2-Chloro-isonicotinic acid hydrazide Synthetic route

58481-11-1

methyl 2-chloroisonicotinate

58481-04-2

2-chloroisonicotinic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol at 90℃; for 4h;87%
With methanol; hydrazine hydrate
With hydrazine hydrate In ethanol Reflux;
6313-54-8

2-chloroisonicotinic acid,

58481-04-2

2-chloroisonicotinic acid hydrazide

Conditions
ConditionsYield
Stage #1: 2-chloroisonicotinic acid, With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 20℃; for 2h;
Stage #2: With hydrazine In acetonitrile at 0℃; for 0.5h;		57%
Multi-step reaction with 2 steps
1: methanol. HCl
2: methanol; N2H4+H2O
View Scheme
With 1,1'-carbonyldiimidazole; hydrazine In tetrahydrofuran at 20℃;
54453-93-9

ethyl 2-chloroisonicotinate

58481-04-2

2-chloroisonicotinic acid hydrazide

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 5h; Reflux;
With hydrazine hydrate In ethanol Reflux;
58481-04-2

2-chloroisonicotinic acid hydrazide

14527-26-5, 867-44-7

2-methylisothiourea sulphate

77314-43-3

2-chloroisonicotinic acid 2-amidinohydrazide

Conditions
ConditionsYield
With sodium hydroxide for 20h; Ambient temperature;95%
58481-04-2

2-chloroisonicotinic acid hydrazide

3-(4-chlorophenyl)-4,6-dimethoxy-7-trichloroacetyl-1H-indole

N'-(2-chloroisonicotinoyl)-3-(4-chlorophenyl)-4,6-dimethoxy-1H-indole-7-carbohydrazide

Conditions
ConditionsYield
With triethylamine In acetonitrile for 24h; Reflux;88%
58481-04-2

2-chloroisonicotinic acid hydrazide

159634-59-0

2,3-dihydro-3-oxo-spiro[1H-indene-1,4'-piperidine]-1'-carboxylic acid 1,1-dimethylethyl ester

C24H27ClN4O3

Conditions
ConditionsYield
With sulfuric acid In ethanol for 5h; Heating / reflux;70%
58481-04-2

2-chloroisonicotinic acid hydrazide

1312002-42-8

3-(4-bromophenyl)-4,6-dimethoxy-7-trichloroacetylindole

3-(4-bromophenyl)-N'-(2-chloroisonicotinoyl)-4,6-dimethoxy-1H-indole-7-carbohydrazide

Conditions
ConditionsYield
With triethylamine In acetonitrile for 24h; Reflux;68%
1003-29-8

2-pyrrole aldehyde

58481-04-2

2-chloroisonicotinic acid hydrazide

N'-((1H-pyrrol-2-yl)methylene)-2-chloroisonicotinohydrazide

Conditions
ConditionsYield
In ethanol for 24h; Reflux;58%
98-03-3

thiophene-2-carbaldehyde

58481-04-2

2-chloroisonicotinic acid hydrazide

2-chloro-N'-(thiophen-2-ylmethylene)isonicotinohydrazide

Conditions
ConditionsYield
In ethanol for 24h; Reflux;53%
98-01-1

furfural

58481-04-2

2-chloroisonicotinic acid hydrazide

2-chloro-N'-(furan-2-ylmethylene)isonicotinohydrazide

Conditions
ConditionsYield
In ethanol for 24h; Reflux;52%

2-Chloro-isonicotinic acid hydrazide Specification

This chemical is called 2-Chloro-isonicotinic acid hydrazide, and it can also be named as 2-chloropyridine-4-carbohydrazide. With the molecular formula of C6H6ClN3O, its molecular weight is 171.58. The CAS registry number of this chemical is 58481-04-2. Additionally, its product categories are Pyridine Series; Pyridines.

Other characteristics of the 2-Chloro-isonicotinic acid hydrazide can be summarised as followings: (1)ACD/LogP: 0.12; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 4; (4)#H bond donors: 3; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 36.44 Å2; (7)Index of Refraction: 1.599; (8)Molar Refractivity: 41.76 cm3; (9)Molar Volume: 122.1 cm3; (10)Polarizability: 16.55×10-24cm3; (11)Surface Tension: 59.8 dyne/cm; (12)Density: 1.404 g/cm3.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C(c1ccnc(Cl)c1)NN
2.InChI: InChI=1/C6H6ClN3O/c7-5-3-4(1-2-9-5)6(11)10-8/h1-3H,8H2,(H,10,11)
3.InChIKey: MZIIYNBBSHJOLD-UHFFFAOYAR

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