A2327112
4-Cyanobenzoic acid , 98% , 619-65-8
Synonym(s):
4-Cyanobenzoic acid;Terephthalic acid mononitrile
CAS NO.：619-65-8
Empirical Formula: C8H5NO2
Molecular Weight: 147.13
MDL number: MFCD00002528
EINECS: 210-606-9
Update time: 2022-07-08
PRODUCT 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) |
Description and 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.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| 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 |
