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2-Aminopyridine

CAS No.: 504-29-0
Synonyms:
Formula: C5H6N2
Exact Mass: 94.05310
Molecular Weight: 94.11450
PSA: 38.91000
LogP: 1.24500
Description Feedback
2-Aminopyridine is an organic compound with the formula H2NC5H4N. It is one of three isomeric aminopyridines. It is a colourless solid that is used in the production of the drugs piroxicam, sulfapyridine, tenoxicam, and tripelennamine. It is produced by the reaction of sodium amide with pyridine, the Chichibabin reaction.

Properties Feedback
Appearance & Physical State:white to yellow flakes
Density:1.107g/cm3
Melting Point:59-60ºC
Boiling Point:204-210ºC
Flash Point:92ºC
Refractive Index:1.56552 (65ºC)
Water Solubility:Slightly soluble. 1-5 g/100 mL at 19 ºC
Stability:Stable under normal temperatures and pressures.
Storage Condition:Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Poison room locked.

Safety Info Feedback
Symbol:
GHS06
Sign:Danger
hazard declaration:H301 + H311; H315; H319; H335
hazard declaration add:
waring notice:P261; P280; P301 + P310; P305 + P351 + P338; P312
Hazard Codes:T
Risk Statements:R25; R36/37/38
Safety Statements:S28-S36/37/39-S38-S45
RIDADR:UN 2671
WGK Germany:3
RTECS:US1575000
Packing Group:II
Hazard Class:6.1
HS Code:2942000000

GC Analytical Method Total: 7 GC Analytical Method
Kovats' RI, polar column, isothermal [Detail]
Column type Active phase Temperature (C) Retention Index (I) Reference
Capillary PEG-40M 150. 1892. Terenina, Zhuravieva, et al., 1997
Kovats' RI, polar column, isothermal [Detail]
Column type Active phase Temperature (C) Retention Index (I) Reference
Packed PEG-2000 179. 1915. Anderson, Jurel, et al., 1973
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MSDS


Synthesis Route Total: 99 Synthesis Route
 
34813-97-3
~98%
504-29-0
View Detail
 
109-04-6
~98%
504-29-0
View Detail

Precursor and Product