4,4'-Biphenyldisulfonic Acid - ≥98%(T) , CAS No.5314-37-4

CAS: 5314-37-4 Cat. No.: B152084 Molecular Weight: 314.33 Beilstein Registry Number: 11219 EC Number: 678-023-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
4,4 inverted exclamation mark -Biphenyldisulfonic Acid | NSC 6781 | FT-0616991 | 4,4'-Biphenyldisulfonic acid | B1664 | 4-(4-sulfophenyl)benzenesulfonic acid | SY051030 | NSC6781 | NSC-6781 | MFCD00035762 | (1,1'-Biphenyl)-4,4'-disulfonic acid | [1,1'-Bip
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B152084-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$10.90

$16.90
Save $6.00 (35.50%)
5g
B152084-5g
3

$24.90

$37.90
Save $13.00 (34.30%)
25g
B152084-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$93.90

$140.90
Save $47.00 (33.36%)
100g
B152084-100g
1

$298.90

$448.90
Save $150.00 (33.42%)
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Why this grade

≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4, 4 inverted exclamation mark -Biphenyldisulfonic Acid | NSC 6781 | FT-0616991 | 4, 4'-Biphenyldisulfonic acid | B1664 | 4-(4-sulfophenyl)benzenesulfonic acid | SY051030 | NSC6781 | NSC-6781 | MFCD00035762 | (1, 1'-Biphenyl)-4, 4'-disulfonic acid | [1, 1'-Bip
Specifications & Purity
≥98%(T)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Canonical SmilesC1=CC(=CC=C1C2=CC=C(C=C2)S(=O)(=O)O)S(=O)(=O)O
IUPAC Name4-(4-sulfophenyl)benzenesulfonic acid
InChIKeyABSXMLODUTXQDJ-UHFFFAOYSA-N
INCHI1S/C12H10O6S2/c13-19(14,15)11-5-1-9(2-6-11)10-3-7-12(8-4-10)20(16,17)18/h1-8H,(H,13,14,15)(H,16,17,18)
Isomeric SMILES C1=CC(=CC=C1C2=CC=C(C=C2)S(=O)(=O)O)S(=O)(=O)O
Molecular Weight 314.33
Beilstein 11219
Reaxy-Rn 2703682
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2703682&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBiphenyls and derivatives
Intermediate Tree Nodes Not available
Direct ParentBiphenyls and derivatives
Alternative Parents Benzenesulfonic acids and derivatives  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Sulfonyls  Organosulfonic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Biphenyl - Benzenesulfonate - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as biphenyls and derivatives. These are organic compounds containing to benzene rings linked together by a C-C bond.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
L2111046Certificate of AnalysisSep 17, 2025 B152084
L2111210Certificate of AnalysisSep 17, 2025 B152084
D2312339Certificate of AnalysisDec 16, 2022 B152084
D2312343Certificate of AnalysisDec 16, 2022 B152084
D2312350Certificate of AnalysisDec 16, 2022 B152084
D2312359Certificate of AnalysisDec 16, 2022 B152084
K2504034Certificate of AnalysisDec 16, 2022 B152084
K2210220Certificate of AnalysisNov 14, 2022 B152084
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight314.300 g/mol
XLogP31.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass313.992 Da
Monoisotopic Mass313.992 Da
Topological Polar Surface Area126.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity461.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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