557390

2-Chloro-4-nitropyridine

97%

• Empirical Formula (Hill Notation): C₅H₃ClN₂O₂
• CAS Number: 23056-36-2
• Molecular Weight: 158.54
• MDL number: MFCD00661454
• UNSPSC Code: 12352100
• PubChem Substance ID: 24879667
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• mp: 52-56 °C (lit.)
• functional group: chloro; nitro
• SMILES string: [O-][N+](=O)c1ccnc(Cl)c1
• InChI: 1S/C5H3ClN2O2/c6-5-3-4(8(9)10)1-2-7-5/h1-3H
• InChI key: LIEPVGBDUYKPLC-UHFFFAOYSA-N

Description

Application

2-Chloro-4-nitropyridine may be used to synthesize 2-chloro-4-ethoxypyridine and 4-thiophenoxypyridines.

Starting material used in a tetrabutylammonium salt denitration leading to fluoro-, hydroxy- and methoxypyridines.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 + H312 + H332,H315,H319,H335
• Precautionary Statements: P261 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves