2-Chloro-4-nitropyridine
Names
[ CAS No. ]:
23056-36-2
[ Name ]:
2-Chloro-4-nitropyridine
[Synonym ]:
4-nitro-2-chloropyridine
2-Chlor-4-nitro-pyridin
2-chloro-4-nitro-pyridine
Pyridine,2-chloro-4-nitro
MFCD00661454
2-Chloro-4-nitropyridine
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
258.4±20.0 °C at 760 mmHg
[ Melting Point ]:
52-56 °C(lit.)
[ Molecular Formula ]:
C5H3ClN2O2
[ Molecular Weight ]:
158.54
[ Flash Point ]:
110.1±21.8 °C
[ Exact Mass ]:
157.988312
[ PSA ]:
58.71000
[ LogP ]:
1.09
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.587
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H312-H315-H319-H332-H335
[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn:Harmful
[ Risk Phrases ]:
R20/21/22;R36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
UN2811
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ HS Code ]:
2942000000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Preparation
Customs
[ HS Code ]: 2933399090
[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Med. Chem. 23(12) , 1376-80, (1980)
Eight nitropyridinesulfonamides and pyridinesulfonamide N-oxides as their bioisosteres were prepared and evaluated for anticoccidial activity. Of these compounds, 2-, 4- and 5-nitropyridine-3-sulfonam...
Tetrabutylammonium salt induced denitration of nitropyridines: synthesis of fluoro-, hydroxy-, and methoxypyridines.Org. Lett. 7 , 577, (2005)
An efficient method for the synthesis of fluoropyridines via the fluorodenitration reaction is reported. The reaction is mediated by tetrabutylammonium fluoride (TBAF) under mild conditions without un...
Diels–Alder cycloadditions of stabilised 2, 3-pyridynes. Connon SJ and Hegarty AF.Tetrahedron Lett. 42(4) , 735-737, (2001)