2,3,3′,4′-Biphenyl tetracarboxylic dianhydride(α-BPDA) - ≥96% , CAS No.36978-41-3

CAS: 36978-41-3 Cat. No.: B352322 Molecular Weight: 294.22 EC Number: 811-539-3
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
2,3,3',4'-Biphenyltetracarboxylic dianhydride | [4,5 inverted exclamation mark -Biisobenzofuran]-1,1 inverted exclamation mark ,3,3 inverted exclamation mark -tetraone | A823489 | FT-0656250 | BCP32519 | FYYYKXFEKMGYLZ-UHFFFAOYSA-N | DS-15135 | 2,3,3',4'-
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B352322-1g
6
$9.90
5g
B352322-5g
7
$14.90
25g
B352322-25g
5
$49.90
100g
B352322-100g
1
$159.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

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.

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Literature proof

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

Specifications

Synonyms
2, 3, 3', 4'-Biphenyltetracarboxylic dianhydride | [4, 5 inverted exclamation mark -Biisobenzofuran]-1, 1 inverted exclamation mark , 3, 3 inverted exclamation mark -tetraone | A823489 | FT-0656250 | BCP32519 | FYYYKXFEKMGYLZ-UHFFFAOYSA-N | DS-15135 | 2, 3, 3', 4'-
Specifications & Purity
≥96%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488194277
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488194277
Canonical SmilesC1=CC(=C2C(=C1)C(=O)OC2=O)C3=CC4=C(C=C3)C(=O)OC4=O
IUPAC Name4-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione
InChIKeyFYYYKXFEKMGYLZ-UHFFFAOYSA-N
INCHI1S/C16H6O6/c17-13-9-5-4-7(6-11(9)15(19)21-13)8-2-1-3-10-12(8)16(20)22-14(10)18/h1-6H
Isomeric SMILES C1=CC(=C2C(=C1)C(=O)OC2=O)C3=CC4=C(C=C3)C(=O)OC4=O
Molecular Weight 294.22
Reaxy-Rn 1394220
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1394220&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassTetracarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentTetracarboxylic acids and derivatives
Alternative Parents Phthalic anhydrides  Isobenzofuranones  Benzenoids  Carboxylic acid anhydrides  Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Tetracarboxylic acid or derivatives - Phthalic anhydride - Phthalic_anhydride - Isobenzofuranone - Benzofuranone - Isocoumaran - Benzenoid - Carboxylic acid anhydride - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis 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
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.

15 results found

Lot NumberCertificate TypeDateItem
A2303378Certificate of AnalysisOct 14, 2025 B352322
A2303375Certificate of AnalysisOct 14, 2025 B352322
A2303373Certificate of AnalysisOct 13, 2025 B352322
K2223111Certificate of AnalysisSep 11, 2025 B352322
K2223110Certificate of AnalysisSep 11, 2025 B352322
K2223108Certificate of AnalysisSep 11, 2025 B352322
K2223113Certificate of AnalysisSep 04, 2025 B352322
K2223117Certificate of AnalysisSep 04, 2025 B352322
F2523250Certificate of AnalysisMay 28, 2025 B352322
F2523251Certificate of AnalysisMay 28, 2025 B352322
F2523252Certificate of AnalysisMay 28, 2025 B352322
B2421043Certificate of AnalysisJul 24, 2022 B352322
K2223112Certificate of AnalysisJul 24, 2022 B352322
K2223115Certificate of AnalysisJul 24, 2022 B352322
K2223116Certificate of AnalysisJul 24, 2022 B352322

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Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)195-205° C
Molecular Weight294.210 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass294.016 Da
Monoisotopic Mass294.016 Da
Topological Polar Surface Area86.700 Ų
Heavy Atom Count22
Formal Charge0
Complexity567.000
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
Citations of This Product
References
1. Zhitao An, Wentao Li, Quan Pei, Yiting Tong, Chongxin Liu, Qingfeng Zhang, Shuhong Xie, Jing Chen.  (2024)  Excellent Stable Cycle Performance of Polyethylene Oxide-Based 3D Solid Dual-Salt Composite Electrolyte with Porous Polyimide Thin Films Host.  Advanced Materials Technologies,  (12): (2302168).  [PMID:] [10.1002/admt.202302168]
2. Chengyu Huang, Peng Zhang, Bo Li, Mingchen Sun, Hansong Liu, Jinsong Sun, Yan Zhao, Jianwen Bao.  (2024)  A Water-Soluble Thermoplastic Polyamide Acid Sizing Agents for Enhancing Interfacial Properties of Carbon Fibre Reinforced Polyimide Composites.  Materials,  17  (11): (2559).  [PMID:38893823] [10.3390/ma17112559]
3. Xiaoqing Sun, Chongwen Yu, Xingyao Liu, Taolve Wang, Xigao Jian, Yujie Song, Jian Xu.  (2025)  Soluble polyimide-based colorless-to-orange–red switching electrochromic film by incorporating universal joint-like structure.  Polymer Chemistry,      [PMID:] [10.1039/D5PY00149H]
Solution Calculators
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