3-Amino-4-hydroxybenzoic acid

The Benzoicacid, 3-amino-4-hydroxy-, with the CAS registry number 1571-72-8, is also known as 5-Amino saliciylic acid. It belongs to the product categories of Alcohols and Derivatives; Amino Acids and Derivatives; Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Carboxylic Acids; Phenyls & Phenyl-Het; API intermediates; Mass Spectrometry; Matrix Materials (MALDI-TOF-MS); Analytical Chemistry; Carboxylic Acids; Phenyls & Phenyl-Het; Aromatic Amino Acids; Peptide Synthesis; Unnatural Amino Acid Derivatives. Its EINECS registry number is 216-390-2. This chemical's molecular formula is C₇H₇NO₃ and molecular weight is 153.14. Its IUPAC name is called 3-amino-4-hydroxybenzoic acid. What's more, this chemical should be stored at common temperature and pressure and protected from strong oxides.

Physical properties of Benzoicacid, 3-amino-4-hydroxy-: (1)ACD/LogP: 0.55; (2)ACD/LogD (pH 5.5): -0.43; (3)ACD/LogD (pH 7.4): -2.07; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 4.94; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 4; (9)#H bond donors: 4; (10)#Freely Rotating Bonds: 3; (11)Index of Refraction: 1.691; (12)Molar Refractivity: 39.3 cm³; (13)Molar Volume: 102.6 cm³; (14)Surface Tension: 83.3 dyne/cm; (15)Density: 1.491 g/cm³; (16)Flash Point: 189 °C; (17)Enthalpy of Vaporization: 67.3 kJ/mol; (18)Boiling Point: 388.8 °C at 760 mmHg; (19)Vapour Pressure: 9.63E-07 mmHg at 25°C.

Uses of Benzoicacid, 3-amino-4-hydroxy-: it can be used to produce 4-acetoxy-3-acetylamino-benzoic acid with acetic acid anhydride at temperature of 0 - 20 °C. This reaction will need reagents aq. HCl and NaOAc. The yield is about 60%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC(=C(C=C1C(=O)O)N)O
(2)InChI: InChI=1S/C7H7NO3/c8-5-3-4(7(10)11)1-2-6(5)9/h1-3,9H,8H2,(H,10,11)
(3)InChIKey: MRBKRZAPGUCWOS-UHFFFAOYSA-N