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5-BROMONICOTINIC ACID

5-Bromo-3-pyridinecarboxylic acid; 5-Bromoniacin; 5-Bromopyridine-3-carboxylic acid

CAS NO:

20826-04-4

  • Türü                :
  • Formülü          : C6H4BrNO2
  • EINECS NO.  : 244-065-5
  • Mol Agırlığı    : 202.01
  • H.S. CODE     : 2933.39
  • Zehililik          :
  • Türevleri        :
  • Kütlesi           :
  • Ekleyen          : Kimyahane Editör

PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE slightly yellow solid
MELTING POINT 38 -40 C
BOILING POINT

142 - 145 C (at 15 hPa)

SPECIFIC GRAVITY  
SOLUBILITY IN WATER Insoluble
pH  
VAPOR DENSITY  
AUTOIGNITION  
NFPA RATINGS Health: 3; Flammability: 1; Reactivity: 0
REFRACTIVE INDEX  
FLASH POINT 115 C
STABILITY Stable under ordinary conditions. Light sensitive.
APPLICATIONS

Valeric acid ( also called pentanoic acid, propylacetic acid ) is a member of the series of fatty acids of colorless liquid with a penetrating aroma; slightly soluble in water, soluble in alcohol, and ether; boils at 185 C . It is used in flavorings, perfumes, plasticizers and pharmaceuticals. This compound reacts with bases, oxidizing agents and reducing agents. 4-Bromovaleric acid is used as an intermediate for the synthesis of pharmaceuticals and other organic chemicals.

SALES SPECIFICATION

COLOR, APHA

 
APPEARANCE slightly yellow solid
ASSAY

97.0% min

CHEMICAL PURITY  
OPTICAL PUIRTY  
TRANSPORTATION  
PACKING 50kgs in drum
HAZARD CLASS 8.0 (Packing Group: II)
UN NO. 3261
OTHER INFORMATION
Hazard Symbols: C, Risk Phrases: 34, Safety Phrases: 26-36/37/39-45

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