Cas no 104-23-4 (4'-Aminoazobenzene-4-sulphonic Acid)

4'-Aminoazobenzene-4-sulphonic Acid structure
104-23-4 structure
Product Name:4'-Aminoazobenzene-4-sulphonic Acid
CAS No:104-23-4
MF:C12H11N3O3S
MW:277.299041032791
MDL:MFCD00035564
CID:35264
PubChem ID:17224
Update Time:2024-11-03

4'-Aminoazobenzene-4-sulphonic Acid Chemical and Physical Properties

Names and Identifiers

    • 4-((4-aminophenyl)diazenyl)benzenesulfonic acid
    • PAABSA
    • 4-Aminoazobenzene-4-sulfonic acid
    • 4-AMINOAZOBENZENE-4'-SULFONIC ACID
    • 4-[(4-aminophenyl)diazenyl]benzenesulfonic acid
    • 4'-AMinoazobenzene-4-sulphonic acid
    • p-(p-Aminophenylazo)-benzenesulfonic acid
    • Nsc4704
    • c.i.foodyellow6
    • 4'-Aminoazobenzene-4
    • C.I. 13011 (Free acid)
    • 4'-Amino-4-sulfoazobenzene
    • 4'-Sulfo-4-aminoazobenzene
    • 4-(4-sulfophenylazo)aniline
    • 4-(4’-sulfophenylazo)aniline
    • Aminoazobenzenesulfonic acid
    • 4-[(E)-(4-aminophenyl)diazenyl]benzenesulfonic acid
    • Benzenesulfonic acid, 4-(2-(4-aminophenyl)diazenyl)-
    • SCHEMBL1485997
    • 4-Aminoazobenzene-4'-sulphonic acid
    • 1149431-33-3
    • NS00006633
    • C.I. Food Yellow 6
    • BRN 0753101
    • 2-16-00-00168 (Beilstein Handbook Reference)
    • J806K
    • FT-0617549
    • p-((p-Aminophenyl)azo)benzenesulfonic acid
    • 104-23-4
    • 4-[(E)-(4-aminophenyl)azo]benzenesulfonic acid
    • p-Aminoazobenzene-4'-sulfonic acid
    • DTXSID4041731
    • Q27278800
    • 4-(4-Aminophenylazo)benzenesulfonic acid
    • C.I. Food Yellow 6 (VAN)
    • Benzenesulfonic acid, p-((p-aminophenyl)azo)-
    • NSC 4704
    • (E)-4-((4-aminophenyl)diazenyl)benzenesulfonic acid
    • AS-15420
    • Benzenesulfonic acid, 4-[(4-aminophenyl)azo]-
    • W-108818
    • Q26840855
    • p-(p-aminophenylazo)benzene sulfonic acid
    • EINECS 203-187-9
    • PPVRMPPLECDING-UHFFFAOYSA-N
    • p-[(p-Aminophenyl)azo]benzenesulfonic acid
    • MFCD00035778
    • A800936
    • 4-(4-aminophenyl)azobenzenesulfonic acid
    • G5U4TU950K
    • Benzenesulfonic acid, 4-((4-aminophenyl)azo)-
    • NSC-4704
    • 4'-Aminoazobenzene-4-sulfonic acid
    • EC 203-187-9
    • p-(p-Aminophenylazo)benzenesulfonic acid
    • 4-(4'-SULFOPHENYLAZO)ANILINE
    • AKOS015897260
    • UNII-G5U4TU950K
    • CS-0010176
    • HY-D0273
    • 4''-Aminoazobenzene-4-sulphonic Acid
    • 4'-Aminoazobenzene-4-sulphonic Acid
    • MDL: MFCD00035564
    • Inchi: 1S/C12H11N3O3S/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16,17)18/h1-8H,13H2,(H,16,17,18)/b15-14+
    • InChI Key: PPVRMPPLECDING-CCEZHUSRSA-N
    • SMILES: S(C1C=CC(=CC=1)/N=N/C1C=CC(=CC=1)N)(=O)(=O)O

Computed Properties

  • Exact Mass: 299.03400
  • Monoisotopic Mass: 277.052
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 19
  • Rotatable Bond Count: 3
  • Complexity: 402
  • 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
  • Surface Charge: 0
  • Tautomer Count: 2
  • XLogP3: nothing
  • Topological Polar Surface Area: 114A^2

Experimental Properties

  • Color/Form: Pale yellow needle like crystals.
  • Density: 1.3764 (rough estimate)
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • Refractive Index: 1.6630 (estimate)
  • PSA: 116.32000
  • LogP: 4.25030
  • FEMA: 2098
  • Solubility: It is soluble in water and almost insoluble in ethanol, ether and chloroform.

4'-Aminoazobenzene-4-sulphonic Acid Security Information

4'-Aminoazobenzene-4-sulphonic Acid Customs Data

  • HS CODE:2927000090
  • Customs Data:

    China Customs Code:

    2927000090

    Overview:

    2927000090 Other diazo compounds\Azo compounds, etc(Including azoxycompounds). VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2927000090 other diazo-, azo- or azoxy-compounds.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:6.5%.General tariff:30.0%

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4'-Aminoazobenzene-4-sulphonic Acid Suppliers

Amadis Chemical Company Limited
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(CAS:104-23-4)4'-Aminoazobenzene-4-sulphonic Acid
Order Number:A800936
Stock Status:in Stock
Quantity:25g/100g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:05
Price ($):176.0/478.0
Suzhou Senfeida Chemical Co., Ltd
Gold Member
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(CAS:104-23-4)4'-Aminoazobenzene-4-sulphonic acid
Order Number:sfd18789
Stock Status:in Stock
Quantity:200KG
Purity:99%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:104-23-4)四磺酸
Order Number:LE26330406
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:55
Price ($):discuss personally
Recommended suppliers
Amadis Chemical Company Limited
(CAS:104-23-4)4'-Aminoazobenzene-4-sulphonic Acid
A800936
Purity:99%/99%
Quantity:25g/100g
Price ($):176.0/478.0
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:104-23-4)4'-Aminoazobenzene-4-sulphonic acid
sfd18789
Purity:99%
Quantity:200KG
Price ($):Inquiry
Email