[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl

Modify Date: 2026-07-16 21:58:59

[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl Structure
[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl structure
Common Name [1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl
CAS Number 83-83-0 Molecular Weight 372.41700
Density 1.568g/cm3 Boiling Point N/A
Molecular Formula C14H16N2O6S2 Melting Point N/A
MSDS N/A Flash Point N/A

Summary: o-toluidine disulfonic acid, also known as [1,1'-biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl-, CAS number 83-83-0, molecular formula C14H16N2O6S2, molecular weight 372.41700. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name o-toluidine disulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.568g/cm3
Molecular Formula C14H16N2O6S2
Molecular Weight 372.41700
Exact Mass 372.04500
PSA 177.54000
LogP 4.95220
Index of Refraction 1.669
InChIKey PHICKPBIPXXFIP-UHFFFAOYSA-N
SMILES Cc1cc(-c2cc(C)c(N)cc2S(=O)(=O)O)c(S(=O)(=O)O)cc1N

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2921590090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl Structure

[1,1'-Biphenyl]...

CAS#:83-83-0

Learn More
Literature: Elbs; Wohlfahrt Journal fuer Praktische Chemie (Leipzig), 1902 , vol. <2> 66, p. 570

~%

[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl Structure

[1,1'-Biphenyl]...

CAS#:83-83-0

Learn More
Literature: Helle Justus Liebigs Annalen der Chemie, 1892 , vol. 270, p. 366

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  3

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2921590090
Summary 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Total 2, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4,4'-diamino-5,5'-dimethyl-biphenyl-2,2'-disulfonic acid
4,4'-Diamino-3,3'-dimethylbiphenyl-6,6'-disulfonic acid
o-tolidine-6,6'-disulfonic acid
4,4'-Diamino-5,5'-dimethyl-biphenyl-2,2'-disulfonsaeure
Orthotoludine66`disulfonicAcid
4,4'-diamino-5,5'-dimethylbiphenyl-2,2'-disulphonic acid
3,3'-dimethyl-4,4'-diaminobiphenyl-6,6'-disulfonic acid

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of o-toluidine disulfonic acid?
A: CAS number of o-toluidine disulfonic acid is 83-83-0.
Q: What is the LogP of o-toluidine disulfonic acid?
A: LogP of o-toluidine disulfonic acid is 4.95220.
Q: What is the SMILES notation of o-toluidine disulfonic acid?
A: SMILES notation of o-toluidine disulfonic acid is Cc1cc(-c2cc(C)c(N)cc2S(=O)(=O)O)c(S(=O)(=O)O)cc1N.
Q: What is the Chinese name of 83-83-0?
A: Chinese name of 83-83-0 is 83-83-0.
Q: What is the English name of o-toluidine disulfonic acid?
A: The English name of o-toluidine disulfonic acid is o-toluidine disulfonic acid.
Q: What is the polar surface area (PSA) of o-toluidine disulfonic acid?
A: Polar surface area (PSA) of o-toluidine disulfonic acid is 177.54000.
Q: What is the InChIKey of o-toluidine disulfonic acid?
A: InChIKey of o-toluidine disulfonic acid is PHICKPBIPXXFIP-UHFFFAOYSA-N.
Q: What English synonyms does o-toluidine disulfonic acid have?
A: English synonyms of o-toluidine disulfonic acid: 4,4'-diamino-5,5'-dimethyl-biphenyl-2,2'-disulfonic acid, 4,4'-Diamino-3,3'-dimethylbiphenyl-6,6'-disulfonic acid, o-tolidine-6,6'-disulfonic acid, 4,4'-Diamino-5,5'-dimethyl-biphenyl-2,2'-disulfonsaeure, Orthotoludine66`disulfonicAcid, 4,4'-diamino-5,5'-dimethylbiphenyl-2,2'-disulphonic acid, 3,3'-dimethyl-4,4'-diaminobiphenyl-6,6'-disulfonic acid.
Q: What is the molecular weight of o-toluidine disulfonic acid?
A: Molecular weight of o-toluidine disulfonic acid is 372.41700.
Q: What is the molecular formula of o-toluidine disulfonic acid?
A: Molecular formula of o-toluidine disulfonic acid is C14H16N2O6S2.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here


Get all suppliers and price by the below link:

[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl suppliers

[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-diamino-5,5'-dimethyl price