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4-Cyanobenzoic acid

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4-Cyanobenzoic acid Basic information

Product Name:
4-Cyanobenzoic acid
Synonyms:
  • 4-Cyanobenzoic acid,99%
  • 4-Cyanobenzoic acid,Terephthalic acid mononitrile
  • 4-Cyanobenzoic acid, 99% 25GR
  • 4-Cyanobenzoic acid, 99% 5GR
  • NSC 6306
  • Benzoicacid, 4-cyano-
  • The cyano benzoic acid
  • 4-cyanobenzoate
CAS:
619-65-8
MF:
C8H5NO2
MW:
147.13
EINECS:
210-606-9
Product Categories:
  • Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts
  • Liquid Crystals
  • Building Blocks
  • C8
  • Carbonyl Compounds
  • Carboxylic Acids
  • Aromatics
  • Inhibitor
  • Intermediates & Fine Chemicals
  • Chemical Synthesis
  • Materials Science
  • Organic and Printed Electronics
  • Organic Building Blocks
  • intermediate
  • CARBOXYLICACID
  • Acids and Derivatives
  • Boron, Nitrile, Thio,& TM-Cpds
  • Organic acids
  • Absolute Configuration Determination (Exciton Chirality CD Method)
  • Analytical Chemistry
  • Benzonitriles (Building Blocks for Liquid Crystals)
  • Building Blocks for Liquid Crystals
  • Enantiomer Excess & Absolute Configuration Determination
  • Exciton Chirality CD Method (for Hydroxyl Groups)
  • Functional Materials
  • Pharmaceuticals
Mol File:
619-65-8.mol
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4-Cyanobenzoic acid Chemical Properties

Melting point:
219-221 °C (dec.)(lit.)
Boiling point:
267.22°C (rough estimate)
Density 
1.3067 (rough estimate)
refractive index 
1.5510 (estimate)
storage temp. 
Store below +30°C.
solubility 
Soluble in methanol.
form 
Crystalline Powder
pka
3.55(at 25℃)
color 
White to yellow-beige
Sensitive 
Air Sensitive
BRN 
1862865
Stability:
Stable. Incompatible with strong oxidizing agents, strong acids, strong bases.
LogP
1.56
CAS DataBase Reference
619-65-8(CAS DataBase Reference)
NIST Chemistry Reference
Benzoic acid, 4-cyano-(619-65-8)
EPA Substance Registry System
Benzoic acid, 4-cyano- (619-65-8)
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Safety Information

Hazard Codes 
Xn,Xi
Risk Statements 
20/21/22-36/37/38
Safety Statements 
26-36-22
RIDADR 
3276
WGK Germany 
3
Hazard Note 
Harmful/Irritant/Air Sensitive
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
III
HS Code 
29269095

MSDS

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4-Cyanobenzoic acid Usage And Synthesis

Chemical Properties

white powder

Uses

4-Cyanobenzoic acid is used as an inhibitor. 4-cyanobenzaldehyde and 4-cyanobenzoic acid can inhibit both the monophenolase activity and the diphenolase activity of mushroom tyrosinase.

Uses

An inhibitor. The studies show that 4-cyanobenzaldehyde and 4-cyanobenzoic acid can inhibit both the monophenolase activity and the diphenolase activity of mushroom tyrosinase.

Synthesis Reference(s)

Tetrahedron Letters, 31, p. 7223, 1990 DOI: 10.1016/S0040-4039(00)97285-X

Purification Methods

Crystallise the acid from water and dry it in a vacuum desiccator over Sicapent. [Beilstein 9 IV 3324.]

4-Cyanobenzoic acid Preparation Products And Raw materials

Preparation Products

Raw materials

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