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white to light yellow crystal
View more+2-chloro-5-nitro-pyridine 2-chloro-5-nitroypyridine 3-Nitro-6-chloropyridine 5-Nitro-2-chloropyridine 6-Chloro-3-nitropyridine Chloro-5-nitropyrid EINECS 224-908-3 MFCD00234050 Pyridine, 2-chloro-5-nitro- Pyridine,2-chloro-5-nitro
The 2-chloro-5-nitro-pyridine?with cas registry number of 4548-45-2 belongs to the categories?in compounds of pyridine; blocks; Pyridines; Pyridine; Heterocycles; Pyridines, Pyrimidines, Purines and Pteredines; Pyridine series; Halides; Pyridines derivates; Chloropyridines; Halopyridines; C5Heterocyclic Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks; Chlorinated heterocyclic series. Its?systematic name and IUPAC name are the same which is called 2-chloro-5-nitropyridine. Its EINECS?registry number is 224-908-3?with appearance of white to light yellow crystal.
Physical properties about this chemical are:?(1)ACD/LogP: 1.29; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.29; (4)ACD/LogD (pH 7.4): 1.29; (5)ACD/BCF (pH 5.5): 5.65; (6)ACD/BCF (pH 7.4): 5.65; (7)ACD/KOC (pH 5.5): 120.23; (8)ACD/KOC (pH 7.4): 120.23; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.587; (13)Molar Refractivity: 35.78 cm3; (14)Molar Volume: 106.4 cm3; (15)Surface Tension: 57.2 dyne/cm; (16)Density: 1.489 g/cm3; (17)Flash Point: 109 °C; (18)Enthalpy of Vaporization: 47.42 kJ/mol; (19)Boiling Point: 256.6 °C at 760 mmHg; (20)Vapour Pressure: 0.0245 mmHg at 25°C.
Preparation of?2-chloro-5-nitro-pyridine: it can be made by?5-nitro-pyridin-2-ol?using reagents PCl5 and POCl3 under reaction temperature 110 ℃. The reaction time is 3 hours with tield of 89.1%.
Uses of?2-chloro-5-nitro-pyridine: this chemical can react with?morpholine to give?4-(5-nitro-pyridin-2-yl)-morpholine?using solvent Methanol under ambient temperature with reaction time 30s. The yield is 90%.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. Wear suitable protective clothing, gloves and eye/face protection if you are using it. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: c1cc(ncc1[N+](=O)[O-])Cl;
(2)InChI: InChI=1/C5H3ClN2O2/c6-5-2-1-4(3-7-5)8(9)10/h1-3H;
(3)InChIKey: BAZVFQBTJPBRTJ-UHFFFAOYAH
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LDLo | intraperitoneal | 500mg/kg (500mg/kg) | ? | "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 6, Pg. 61, 1954. |
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity \u2013 single exposure, Category 3
Pictogram(s) | ![]() |
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Signal word | Warning |
Hazard statement(s) | H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Precautionary statement(s) | |
Prevention | P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area. |
Response | P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P313 If skin irritation occurs: Get medical advice/attention. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 If eye irritation persists: Get medical advice/attention. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P312 Call a POISON CENTER/doctor/\u2026if you feel unwell. |
Storage | P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. |
Disposal | P501 Dispose of contents/container to ... |
none
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Literatures:
Endo, Takeshi; Zemlicka, Jiri Journal of Organic Chemistry, 1988 , vol. 53, # 9 p. 1887 - 1894 ![]() Yield: ~95% |
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Literatures:
Kokars; Yanishevskii; Kampars Chemistry of Heterocyclic Compounds, 2002 , vol. 38, # 7 p. 805 - 809 ![]() Yield: null |