4-Chloro-3-methylpyrocatechol

Base Information

• Chemical Name: 4-Chloro-3-methylpyrocatechol
• CAS No.: 18257-21-1
• Molecular Formula: C₇H₇ClO₂
• Molecular Weight: 158.584
• European Community (EC) Number: 242-129-7
• UNII: UN7LXF2DWW
• DSSTox Substance ID: DTXSID20171307
• Nikkaji Number: J266.078D
• Wikidata: Q74410862
• Mol file: 18257-21-1.mol

Synonyms:4-chloro-3-methylcatechol

Chemical Property of 4-Chloro-3-methylpyrocatechol

Chemical Property:

• Vapor Pressure: 0.00308mmHg at 25°C
• Boiling Point: 275.2°Cat760mmHg
• Flash Point: 120.2°C
• PSA: 40.46000
• Density: 1.384g/cm³
• LogP: 2.05960
• XLogP3: 2.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 158.0134572
• Heavy Atom Count: 10
• Complexity: 118

Purity/Quality:

99%, ^*data from raw suppliers

4-CHLORO-3-METHYLBENZENE-1,2-DIOL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C=CC(=C1O)O)Cl

Technology Process of 4-Chloro-3-methylpyrocatechol

There total 1 articles about 4-Chloro-3-methylpyrocatechol 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: 38.0%

2,2,2,5-tetrachloro-4-methylbenzo[d]-1,3,2-dioxaphosphole → 4-chloro-1,2-dihydroxy-3-methylbenzene (18257-21-1)

Guidance literature:

With hydrogenchloride; water;

DOI:10.1070/MC2005v015n03ABEH002069

Refernces

• 1、 Varaksina,Mironov,Shtyrlina,Dobrynin,Cherkin,Gubaidullin,Litvinov,Konovalov. "Chlorinations of derivatives of 2,2,2-trichlorobenzo-1,3,2-dioxaphospholes". experimental part. p. 988 - 999. Retrieved 2009/06/18.