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HomeProduct name list2-Hydrazinopyridine

2-Hydrazinopyridine

Synonym(s):2-Pyridylhydrazine

  • CAS NO.:4930-98-7
  • Empirical Formula: C5H7N3
  • Molecular Weight: 109.13
  • MDL number: MFCD00006249
  • EINECS: 225-566-8
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-05-30 16:33:02
2-Hydrazinopyridine Structural

What is 2-Hydrazinopyridine?

Chemical properties

White to light beige low melting solid

Synthesis Reference(s)

Journal of Medicinal Chemistry, 28, p. 1394, 1985 DOI: 10.1021/jm00148a004

Purification Methods

Purify it by distillation under a vacuum and by recrystallisation from Et2O/hexane. [Kauffmann et al. Justus Liebigs Ann Chem 656 103 1962, Potts & Burton J Org Chem 31 251 1966.] The mono-hydrochloride has m 183o(dec) from aqueous HCl, and the di-hydrochloride has m 214-215o. [Beilstein 22 II 487, 22 III/IV 7025, 22/14 V 486.]

Properties of 2-Hydrazinopyridine

Melting point: 41-44 °C (lit.)
Boiling point: 90-92 °C/1 mmHg (lit.)
Density  1.1118 (rough estimate)
refractive index  1.5340 (estimate)
Flash point: >230 °F
storage temp.  2-8°C
solubility  soluble in Methanol
form  crystalline
pka 9.72±0.70(Predicted)
color  deep red
BRN  109984
CAS DataBase Reference 4930-98-7(CAS DataBase Reference)
NIST Chemistry Reference 2-Hydrazinopyridine(4930-98-7)
EPA Substance Registry System 2-Hydrazinopyridine (4930-98-7)

Safety information for 2-Hydrazinopyridine

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2-Hydrazinopyridine

InChIKey NWELCUKYUCBVKK-UHFFFAOYSA-N

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