150-13-0

150-13-0

Acide 4-amino-benzoïque

Acide 4-amino-benzoïque
Acide 4-amino-benzoïque
Général
No CAS 150-13-0
No EINECS 205-753-0
Code ATC BA01
Apparence cristaux blancs
Propriétés chimiques
Formule brute C7H7NO2  [Isomères]
Masse molaire 137,136 g∙mol-1
C 61,31 %, H 5,14 %, N 10,21 %, O 23,33 %,
Propriétés physiques
T° fusion 188,5 °C
Solubilité 1 g/170 mL eau à 25 °C
1 g/90 mL eau à 90 °C
Masse volumique 1,38 g/cm³ (20 °C)
Précautions
SIMDUT[2]
Produit non contrôlé
Classification du CIRC
Groupe 3 : Inclassable quant à sa cancérogénicité pour l'Homme[1]
Écotoxicologie
DL50 2850 mg/kg
Unités du SI & CNTP, sauf indication contraire.

L'acide 4-amino-benzoïque ou acide para-amino-benzoïque ou encore PABA est un acide carboxylique utilisé dans la synthèse de la benzocaïne.

Références

  1. ↑ IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, « Evaluations Globales de la Cancérogénicité pour l'Homme, Groupe 3 : Inclassables quant à leur cancérogénicité pour l'Homme » sur http://monographs.iarc.fr, 16 janvier 2009, CIRC. Consulté le 22 août 2009
  2. ↑ « Acide amino-4 benzoïque » dans la base de données de produits chimiques Reptox de la CSST (organisme canadien responsable de la sécurité et de la santé au travail), consulté le 24 avril 2009
  • Portail de la chimie Portail de la chimie
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