2,5-Dichlorosulfanilic acid

Base Information

• Chemical Name: 2,5-Dichlorosulfanilic acid
• CAS No.: 88-50-6
• Molecular Formula: C6H5 Cl2 N O3 S
• Molecular Weight: 242.083
• Hs Code.: 2921420090
• European Community (EC) Number: 201-836-0
• NSC Number: 6299,1128
• UNII: JHW8L29VQL
• DSSTox Substance ID: DTXSID6058970
• Nikkaji Number: J168.365I
• Wikidata: Q72435654
• Mol file: 88-50-6.mol

Synonyms:2,5-Dichlorosulfanilic acid;88-50-6;4-Amino-2,5-dichlorobenzenesulfonic acid;2,5-Dichloroaniline-4-sulfonic acid;Benzenesulfonic acid, 4-amino-2,5-dichloro-;Sulfanilic acid, 2,5-dichloro-;4-Amino-2,5-dichlorobenzenesulphonic acid;JHW8L29VQL;4-amino-2,5-dichlorobenzene-1-sulfonic acid;NSC1128;NSC 1128;NSC-1128;EINECS 201-836-0;EC 201-836-0;Sulfanilic acid,5-dichloro-;4-amino-2,5-dichloro-benzenesulfonic acid;2,5-dichlorosulphanilic acid;UNII-JHW8L29VQL;2,5-DCASA;2, 5-Dichlorosulfanilic acid;SCHEMBL1708535;DTXSID6058970;C6-H5-Cl2-N-O3-S;NSC6299;NSC-6299;4-amino-2,5-dichlorbenzensulfonsyre;MFCD00025159;AKOS016010350;4-Amino-2,5-dichlorobenzenesulfonicacid;AS-64533;CS-0319263;D0415;FT-0610297;Benzenesulphonic acid, 4-amino-2,5-dichloro-;D89651;2,5 Dichloro Aniline-4-Sulfonic Acid, Sodium Salt;W-100403

Chemical Property of 2,5-Dichlorosulfanilic acid

Chemical Property:

• Refractive Index: 1.648
• PKA: -2.07±0.50(Predicted)
• Flash Point: 11°C
• PSA: 88.77000
• Density: 1.749 g/cm³
• LogP: 3.48430
• Storage Temp.: 2-8°C
• XLogP3: 1.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 240.9367196
• Heavy Atom Count: 13
• Complexity: 276

Purity/Quality:

99% ^*data from raw suppliers

2,5-Dichlorosulfanilic Acid >98.0%(HPLC)(T) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn,N,T,F
• Hazard Codes: Xn,N,T,F

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=C(C(=CC(=C1Cl)S(=O)(=O)O)Cl)N

Technology Process of 2,5-Dichlorosulfanilic acid

There total 4 articles about 2,5-Dichlorosulfanilic acid 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:

→ 1-amino-2,5-dichlorobenzene-4-sulphonic acid (88-50-6)

Guidance literature:

With hydrogenchloride; tin;

Reference yield:

2,5 dichloroaniline (95-82-9) → 1-amino-2,5-dichlorobenzene-4-sulphonic acid (88-50-6)

Guidance literature:

With sulfuric acid; at 170 - 180 ℃;

Reference yield:

hydrogenchloride (7647-01-0,15364-23-5) + 2,5-dichloro-4-nitro-benzenesulfonic acid (861784-97-6) → 1-amino-2,5-dichlorobenzene-4-sulphonic acid (88-50-6)

Guidance literature:

upstream raw materials:

2,5 dichloroaniline

hydrogenchloride

2,5-dichloro-4-nitro-benzenesulfonic acid

Downstream raw materials:

2,5-Dichloro-1,4-benzoquinone

Refernces

• 1、 -. "Azo dyestuffs". . . Retrieved 2008/06/13.