3,3',4,4'-Diphenylsulfonetetracarboxylic Dianhydride(DSDA) - ≥98%(HPLC) , CAS No.2540-99-0

CAS: 2540-99-0 Cat. No.: D155086 Molecular Weight: 358.28 Beilstein Registry Number: 18(5)3,189 EC Number: 807-101-6

3 Citations COA

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3,3',4,4'-Diphenylsulfonetetracarboxylic Dianhydride - ≥98%(HPLC) CAS No(2540-99-0) by Aladdin Scientific

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AVAILABLE TO ORDER

GRADE & PURITY ≥98%(HPLC)

Synonyms

Storage

Room temperature,Argon charged

Shipped In

Normal

Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Citations of This Product References Solution Calculators Reviews

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Why this grade

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

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Storage & shipping

Room temperature,Argon charged 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.

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms

3, 3', 4, 4'-Diphenylsulfone tetracarboxylic dianhydride | EC 807-101-6 | MFCD00039145 | 3, 3', 4, 4'-Diphenyl sulfone tetracarboxylic anhydride | SY054994 | 3, 3 inverted exclamation mark , 4, 4 inverted exclamation mark -Diphenylsulfonetetracarboxylic Dianhydrid

Specifications & Purity

≥98%(HPLC)

Storage

Room temperature, Argon charged

Shipped In

Normal

Purity

≥98%(HPLC)

Names and Identifiers

Pubchem Sid	488185152
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488185152
Canonical Smiles	C1=CC2=C(C=C1S(=O)(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
IUPAC Name	5-[(1,3-dioxo-2-benzofuran-5-yl)sulfonyl]-2-benzofuran-1,3-dione
InChIKey	ZHBXLZQQVCDGPA-UHFFFAOYSA-N
INCHI	1S/C16H6O8S/c17-13-9-3-1-7(5-11(9)15(19)23-13)25(21,22)8-2-4-10-12(6-8)16(20)24-14(10)18/h1-6H
Isomeric SMILES	C1=CC2=C(C=C1S(=O)(=O)C3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
Molecular Weight	358.28
Beilstein	18(5)3,189
Reaxy-Rn	1298403
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1298403&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

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Carboxylic acids and derivatives
    - Subclass Tetracarboxylic acids and derivatives

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Carboxylic acids and derivatives
Subclass	Tetracarboxylic acids and derivatives
Intermediate Tree Nodes	Not available
Direct Parent	Tetracarboxylic acids and derivatives
Alternative Parents	Phthalic anhydrides Isobenzofuranones Benzenoids Sulfones Carboxylic acid anhydrides Oxacyclic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	Tetracarboxylic acid or derivatives - Phthalic_anhydride - Phthalic anhydride - Benzofuranone - Isobenzofuranone - Isocoumaran - Benzenoid - Carboxylic acid anhydride - Sulfonyl - Sulfone - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organic oxide - Aromatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as tetracarboxylic acids and derivatives. These are carboxylic acids containing exactly four carboxyl groups.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

ACHN (49357 Activities)

Lot Number	Certificate Type	Date	Item
D2615151	Certificate of Analysis	Apr 16, 2026	D155086
D2615153	Certificate of Analysis	Apr 16, 2026	D155086
B2625518	Certificate of Analysis	Feb 06, 2026	D155086
B2625523	Certificate of Analysis	Feb 06, 2026	D155086
C23111004	Certificate of Analysis	Feb 23, 2023	D155086
C23111016	Certificate of Analysis	Feb 23, 2023	D155086

Sensitivity	Moisture sensitive
Melt Point(°C)	283°C(lit.)
Molecular Weight	358.300 g/mol
XLogP3	1.500
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	2
Exact Mass	357.978 Da
Monoisotopic Mass	357.978 Da
Topological Polar Surface Area	129.000 Å²
Heavy Atom Count	25
Formal Charge	0
Complexity	705.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

3,3',4,4'-Diphenylsulfonetetracarboxylic Dianhydride(DSDA) - ≥98%(HPLC) , CAS No.2540-99-0

Why this grade

Storage & shipping

Quality documents

Literature proof

Specifications

Documentation

📋 Safety Data Sheet (SDS)

✅ Certificate of Analysis (COA)

📊 Datasheet

🔬 Specification Sheet

Advanced Data

Molarity Calculator

Dilution Calculator

Reconstitution Calculator

Customer Reviews

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