2-hydroxy-5-methylisophthalonitrile

Base Information

• Chemical Name: 2-hydroxy-5-methylisophthalonitrile
• CAS No.: 73289-57-3
• Molecular Formula: C₉H₆N₂O
• Molecular Weight: 158.159
• Mol file: 73289-57-3.mol

Synonyms:2-hydroxy-5-methylisophthalonitrile

Chemical Property of 2-hydroxy-5-methylisophthalonitrile

Chemical Property:

• Boiling Point: 325.1±42.0 °C(Predicted)
• PKA: 4.68±0.23(Predicted)
• Density: 1.28±0.1 g/cm3(Predicted)

Purity/Quality:

99% ^*data from raw suppliers

2-HYDROXY-5-METHYLISOPHTHALONITRILE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-hydroxy-5-methylisophthalonitrile

There total 3 articles about 2-hydroxy-5-methylisophthalonitrile which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2-hydroxy-5-methyl-1,3-benzenedicarboxaldehyde-1,3-dioxime (129083-51-8) → 2-hydroxy-5-methylisophthalonitrile (73289-57-3)

Guidance literature:

In dimethyl sulfoxide; at 100 ℃; for 12h;

DOI:10.1016/j.tetlet.2011.07.070

Reference yield:

2-Hydroxy-5-methylisophthalaldehyde (7310-95-4) → 2-hydroxy-5-methylisophthalonitrile (73289-57-3)

Guidance literature:

Multi-step reaction with 2 steps

1: hydroxylamine hydrochloride / dimethyl sulfoxide

2: dimethyl sulfoxide / 12 h / 100 °C

With hydroxylamine hydrochloride; In dimethyl sulfoxide;

DOI:10.1016/j.tetlet.2011.07.070

Reference yield:

p-cresol (106-44-5) → 2-hydroxy-5-methylisophthalonitrile (73289-57-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: trifluoroacetic acid / 20 h / 0 - 85 °C / Inert atmosphere

1.2: 20 °C

2.1: hydroxylamine hydrochloride / dimethyl sulfoxide

3.1: dimethyl sulfoxide / 12 h / 100 °C

With hydroxylamine hydrochloride; trifluoroacetic acid; In dimethyl sulfoxide; 1.1: Duff reaction;

DOI:10.1016/j.tetlet.2011.07.070

upstream raw materials:

2-hydroxy-5-methyl-1,3-benzenedicarboxaldehyde-1,3-dioxime

p-cresol

2-Hydroxy-5-methylisophthalaldehyde

Downstream raw materials:

(S)-2-hydroxy-3-(4-isopropyl-4,5-dihydrooxazol-2-yl)-5-methylbenzonitrile

3-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)-2-hydroxy-5-methylbenzonitrile