Cas no 2051-89-0 (BENZIDINE-3-SULFURIC ACID)

BENZIDINE-3-SULFURIC ACID structure
BENZIDINE-3-SULFURIC ACID structure
Product Name:BENZIDINE-3-SULFURIC ACID
CAS No:2051-89-0
MF:C12H12N2O3S
MW:264.300281524658
CID:261183
PubChem ID:16326
Update Time:2025-04-19

BENZIDINE-3-SULFURIC ACID Chemical and Physical Properties

Names and Identifiers

    • BENZIDINE-3-SULFURIC ACID
    • 2-amino-5-(4-aminophenyl)benzenesulfonic acid
    • (1,1'-Biphenyl)-3-sulfonic acid,4,4'-diamino
    • 4,4'-Diamino(1,1'-biphenyl)-3-sulphonic acid
    • 4,4'-diamino-biphenyl-3-sulfonic acid
    • 4,4'-Diamino-biphenyl-3-sulfonsaeure
    • 4.4'-Diamino-biphenyl-sulfonsaeure-(3)
    • 4.4'-Diamino-diphenyl-sulfonsaeure-(3)
    • 4:4'-Diamino-3-diphenylyl hydrogen sulfate
    • Benzidine,3-sulfo
    • benzidine-3-sulfonic acid
    • Benzidine-3-sulphuric acid
    • Benzidin-sulfonsaeure-(3)
    • BIPHENYL-3-SULFONIC ACID,4,4'-DIAMINO
    • EINECS 218-132-4
    • 4,4'-DIAMINO-(1,1'-BIPHENYL)-3-SULPHONIC ACID
    • Benzidine-3-sulfuric acid
    • BIPHENYL-3-SULFONIC ACID, 4,4'-DIAMINO-
    • NS00026672
    • DTXSID4062147
    • (1,1'-BIPHENYL)-3-SULPHONIC ACID, 4,4'-DIAMINO-
    • 4,4'-DIAMINO(1,1'-BIPHENYL)-3-SULFONIC ACID
    • 4-14-00-02806 (Beilstein Handbook Reference)
    • Benzidine, 3-sulfo-
    • BIPHENYL-3-SULPHONIC ACID, 4,4'-DIAMINO-
    • 2051-89-0
    • (1,1'-Biphenyl)-3-sulfonic acid, 4,4'-diamino-
    • BRN 3532578
    • [1,1'-Biphenyl]-3-sulfonic acid, 4,4'-diamino-
    • UNII-2TT6WED8QF
    • 4,4'-diamino[1,1'-biphenyl]-3-sulphonic acid
    • AKOS024336200
    • SCHEMBL866064
    • 2TT6WED8QF
    • 4,4'-DIAMINO-(1,1'-BIPHENYL)-3-SULFONIC ACID
    • 4,4'-Diamino[1,1'-biphenyl]-3-sulfonic acid
    • BENZIDINE-3-SULFURIC ACID
    • Inchi: 1S/C12H12N2O3S/c13-10-4-1-8(2-5-10)9-3-6-11(14)12(7-9)18(15,16)17/h1-7H,13-14H2,(H,15,16,17)
    • InChI Key: FGQDYDZVRHQDIN-UHFFFAOYSA-N
    • SMILES: S(C1C(=CC=C(C=1)C1C=CC(=CC=1)N)N)(=O)(=O)O

Computed Properties

  • Exact Mass: 264.05700
  • Monoisotopic Mass: 264.056863
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 18
  • Rotatable Bond Count: 2
  • Complexity: 371
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 115
  • XLogP3: 1.5

Experimental Properties

  • Density: 1.3310 (rough estimate)
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • Refractive Index: 1.6360 (estimate)
  • PSA: 114.79000
  • LogP: 4.00790

BENZIDINE-3-SULFURIC ACID Security Information

  • Storage Condition:Ventilate and dry at low temperature, and store separately from food raw materials in the warehouse

BENZIDINE-3-SULFURIC ACID Customs Data

  • HS CODE:2921590090
  • Customs Data:

    China Customs Code:

    2921590090

    Overview:

    2921590090. Other aromatic polyamines and derivatives and their salts. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    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%

Recommended suppliers
Shanghai Jinhuan Chemical CO., LTD.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Shanghai Jinhuan Chemical CO., LTD.
Shenzhen Jianxing Pharmaceutical Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Shenzhen Jianxing Pharmaceutical Technology Co., Ltd.
Jiangsu Xinsu New Materials Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Jiangsu Xinsu New Materials Co., Ltd
HANGZHOU BAIS CHEMICAL TECHNOLOGY CO., LTD.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
HANGZHOU BAIS CHEMICAL TECHNOLOGY CO., LTD.
鉅瀾化工科技(青島)有限公司
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
鉅瀾化工科技(青島)有限公司