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150-13-0 - 4-Aminobenzoic acid, 99% - H-4-Abz-OH - PABA - A12673 - Alfa Aesar

A12673 4-Aminobenzoic acid, 99%

Numéro CAS
150-13-0
Synonymes
H-4-Abz-OH
PABA

Dimensions Prix ($) Quantité Disponibilité
50g 21,60
250g 36,60
1000g 106,00
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4-Aminobenzoic acid, 99%

MDL
MFCD00007894
EINECS
205-753-0

Propriétés chimiques

Formule
C7H7NO2
Poids formulaire
137.14
Point de fusion
ca 187° dec.
Densité
1.374
Sensibilité
Air & Light Sensitive
Solubilité
Slightly soluble in water. Soluble in methanol and diethyl ether.

Applications

4-Aminobenzoic acid acts as a gastric acid secretion inhibitor. It is employed as an intermediate in the synthesis of folate (Vitamin BX), azo dyes and cross linking agents. It is also useful in biomedical sector for the preparation of local anesthetic and ointments. It is widely used in industries to make pharmaceutical products, flavors and preservatives. It is actively involved as a UV-blocking ingredient in sun tan cosmetics.

Notes

Air and light sensitive. Incompatible with ferric salts and oxidizing agents. May discolor on exposure to light and air. Keep the container tightly closed in a dry and well-ventilated place.

Références bibliographiques

Liu, B.-T.; Li, P.-S. Preparation and characterization of high-refractive-index polymer/inorganic hybrid films containing TiO2 nanoparticles prepared by 4-aminobenzoic acid. Surf. Coat. Technol. 2013, 231, 301-306.

Campbell, J. L.; Blanc, J. C. Y. L.; Schneider, B. B. Probing Electrospray Ionization Dynamics Using Differential Mobility Spectrometry: The Curious Case of 4-Aminobenzoic Acid. Anal. Chem. 2012, 84 (18), 7857-7864.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Mentions de prudence: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Merck
14,423
Beilstein
471605
Code tarifaire harmonisé
2922.49
TSCA
Yes
RTECS
DG1400000

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