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CAS No. 5409-39-2 Density 1.596 g/cm3
Solubility Melting Point 193-197 °C(lit.)
Formula C5H4ClN3O2 Boiling Point 305.8 °C at 760 mmHg
Molecular Weight 173.56 Flash Point 138.7 °C
Transport Information Appearance yellow crystalline powder
Safety 26-36 Risk Codes 36/37/38-20/21/22
Molecular Structure Molecular Structure of 5409-39-2 (2-Pyridinamine,5-chloro-3-nitro-) Hazard Symbols IrritantXi, HarmfulXn



2-Amino-5-chloro-3-nitropyridine Specification

The 5-Chloro-3-nitropyridin-2-amine, with the CAS registry number 5409-39-2, is also known as 2-Pyridinamine, 5-chloro-3-nitro-. It belongs to the product categories of Pyridine; Amines; Pyridines; Chloropyridines; Halopyridines; C5 Heterocyclic Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks. This chemical's molecular formula is C5H4ClN3O2 and molecular weight is 173.55716. Its IUPAC name is called 5-chloro-3-nitropyridin-2-amine. Meanwhile, the product should be sealed and stored in cool and dry place.

Physical properties of 5-Chloro-3-nitropyridin-2-amine: (1)ACD/LogP: 2.78; (2)ACD/LogD (pH 5.5): 2.78; (3)ACD/LogD (pH 7.4): 2.78; (4)ACD/BCF (pH 5.5): 76.54; (5)ACD/BCF (pH 7.4): 76.54; (6)ACD/KOC (pH 5.5): 776.44; (7)ACD/KOC (pH 7.4): 776.45; (8)#H bond acceptors: 5; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 1; (11)Index of Refraction: 1.657; (12)Molar Refractivity: 40.02 cm3; (13)Molar Volume: 108.7 cm3; (14)Surface Tension: 73.7 dyne/cm; (15)Density: 1.596 g/cm3; (16)Flash Point: 138.7 °C; (17)Enthalpy of Vaporization: 54.62 kJ/mol; (18)Boiling Point: 305.8 °C at 760 mmHg; (19)Vapour Pressure: 0.000805 mmHg at 25°C.

Preparation of 5-Chloro-3-nitropyridin-2-amine: this chemical can be prepared by 5-chloro-pyridin-2-ylamine. This reaction will need reagents nitric acid conc. and sulfuric acid. The reaction temperature is 55 - 57 °C. The yield is about 64%.

5-Chloro-3-nitropyridin-2-amine can be prepared by 5-chloro-pyridin-2-ylamine

Uses of 2-Amino-5-chloro-3-nitropyridine: it can be used to produce 5-chloro-pyridine-2,3-diamine at temperature of 60 °C. This reaction is a kind of Reduction. It will need reagents SnCl2•2H2O, NaBH4 and solvents ethyl acetate, 2-methyl-propan-2-ol with reaction time of 3 hours.

5-Chloro-3-nitropyridin-2-amine can be used to produce 5-chloro-pyridine-2,3-diamine

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes and may cause damage to health. In addition, this chemical is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=C(C(=NC=C1Cl)N)[N+](=O)[O-]
(2)InChI: InChI=1S/C5H4ClN3O2/c6-3-1-4(9(10)11)5(7)8-2-3/h1-2H,(H2,7,8)

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