Anthranilic acid

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Anthranilic acid

Name

 

Anthranilic acid

Boiling point

311.9  

Water soluble

5.7g/L   (25 )

Alias

2-Aminobenzoic   acid

Density

1.412   g/cm³

Chemical formula

C7H7NO2

Exterior

White   to pale yellow crystalline powder

Structural formula

Flash point

150  

Molecular weight

137.136                   

Application

Used   as an intermediate for dyes, medicines and fragrances

CAS login number

118-92-3

Security Description

S26S36S39

EINECS login number

204-287-5

Hazard Symbols

Xi

Melting point

144-148  

Hazard description

R36/37


Density

1.412g/cm3

Melting point

144-148

Boiling point

311.9

Flash point

150

Exterior

White   to pale yellow crystalline powder

Solubility

Soluble   in alcohol, ether, hot chloroform, hot water, slightly soluble in benzene,   insoluble in cold water    


Toxicological data:

Acute toxicity: mouse oral LD50: 1400mg/kg.

Ecological data:

The substance is harmful to the environment and can cause pollution to water and the atmosphere. Organic acids are easy to form acid rain in atmospheric chemistry and atmospheric physical changes. Therefore, when the pH value drops below 5, it will cause serious harm to animals and plants, and the reproduction and development of fish will be seriously affected. Water acidification will also lead to changes in the composition and structure of aquatic organisms. Acid-tolerant algae and fungi increase, while root plants, bacteria and vertebrates decrease, and the decomposition rate of organic matter decreases. Acidification can seriously reduce or die of fish in lakes and rivers.


Safety term

S26: After accidental contact with eyes, rinse immediately with plenty of water and seek medical advice.

S36: Wear appropriate protective clothing.

S39: Wear goggles or a mask.

Risk term

R36/37: Irritating to eyes and respiratory system.


Used as intermediates in medicine, dyes, spices and pesticides. In terms of dyes, it can be used to prepare anthraquinone dyes, azo dyes and indigo dyes; it is also used as a chemical reagent for the determination of silver, magnesium, mercury, cadmium, nickel, zinc, cobalt, lead, cerium, copper, manganese, palladium and It is a complexing reagent for various metals such as uranium; it can also be used in organic synthesis to produce compounds such as 3-hydroxyindole and methyl anthranilate.