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ChemicalBook--->CAS DataBase List--->2578-45-2

2578-45-2

2578-45-2 Structure

2578-45-2 Structure
IdentificationMore
[Name]

2-CHLORO-3,5-DINITROPYRIDINE
[CAS]

2578-45-2
[Synonyms]

2-CHLORO-3,5-DINITROPYRIDINE
AURORA KA-2999
2,Chloro3,5-DinitropyridineGr
Pyridine, 2-chloro-3,5-dinitro-
2-chloro-3,5-dinitro-pyridin
2-Chloro-3,5-dinitropyridine, 98+%
2-CHLORO-3,5-DINITROPYRIDINE extrapure AR
[EINECS(EC#)]

219-937-3
[Molecular Formula]

C5H2ClN3O4
[MDL Number]

MFCD00006233
[Molecular Weight]

203.54
[MOL File]

2578-45-2.mol
Chemical PropertiesBack Directory
[Appearance]

LIGHT YELLOW CRYSTALLINE POWDER
[Melting point ]

63-65 °C(lit.)
[Boiling point ]

320.9±37.0 °C(Predicted)
[density ]

2.2523 (rough estimate)
[refractive index ]

1.6000 (estimate)
[storage temp. ]

2-8°C
[form ]

Crystalline Powder
[pka]

-6.96±0.10(Predicted)
[color ]

Light yellow
[Water Solubility ]

Insoluble in water.
[Sensitive ]

Moisture Sensitive
[BRN ]

196026
[CAS DataBase Reference]

2578-45-2(CAS DataBase Reference)
[EPA Substance Registry System]

Pyridine, 2-chloro-3,5-dinitro- (2578-45-2)
Safety DataBack Directory
[Hazard Codes ]

T,Xi
[Risk Statements ]

R25:Toxic if swallowed.
[Safety Statements ]

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 label where possible) .
[RIDADR ]

UN 2811 6.1/PG 2
[WGK Germany ]

3
[RTECS ]

US6504750
[F ]

10-21
[Hazard Note ]

Irritant
[TSCA ]

Yes
[HazardClass ]

6.1
[PackingGroup ]

II
[HS Code ]

29339900
[Toxicity]

LD50 orally in Rabbit: 50 mg/kg
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Sodium hydroxide-->Nitric acid-->Phosphorus oxychloride-->Phosphorus pentachloride-->2-Hydroxy-5-nitropyridine
[Preparation Products]

5-NITROPYRIDINE-2,3-DIAMINE-->Pyridine, 2-methoxy-3,5-dinitro- (6CI,7CI,8CI,9CI)
Hazard InformationBack Directory
[Chemical Properties]

LIGHT YELLOW CRYSTALLINE POWDER
[Uses]

2-Chloro-3,5-dinitropyridine is used as efficient pie electron acceptor in the preparation of charge transfer complexes with aniline and its derivatives acting as donors.
[Purification Methods]

Dissolve it in CHCl3, shake it with saturated NaHCO3, dry (MgSO4), evaporate and apply to an Al2O3 column, elute with pet ether (b 60-80o), evaporate and recrystallise it from *C6H6 or pet ether. [Ochiai & Kaneko Chem Pharm Bull Jpn 8 28 1960, Plazek Recl Trav Chim, Pays-Bas 72 573 1953, Beilstein 20/5 V 458.]
Spectrum DetailBack Directory
[Spectrum Detail]

2-CHLORO-3,5-DINITROPYRIDINE(2578-45-2)IR1
2-CHLORO-3,5-DINITROPYRIDINE(2578-45-2)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-Chloro-3,5-dinitropyridine, 99%(2578-45-2)
[Alfa Aesar]

2-Chloro-3,5-dinitropyridine, 98+%(2578-45-2)
[Sigma Aldrich]

2578-45-2(sigmaaldrich)
[TCI AMERICA]

2-Chloro-3,5-dinitropyridine,>98.0%(GC)(2578-45-2)
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