1,4-Phenylene Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate)(TAHQ) - ≥95% , CAS No.2770-49-2

CAS: 2770-49-2 Cat. No.: P303309 Peso molecular: 458.33 PubChem CID: 3092369
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
Bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylic Acid) 1,4-Phenylene Ester|TAHQ
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
P303309-1g
3
49,90US$
5g
P303309-5g
3
147,90US$
25g
P303309-25g
3
439,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
Bis(1, 3-dioxo-1, 3-dihydroisobenzofuran-5-carboxylic Acid) 1, 4-Phenylene Ester | TAHQ
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥95%
Nombres e identificadores
Pubchem Sid488194298
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488194298
Sonrisas canónicasC1=CC(=CC=C1OC(=O)C2=CC3=C(C=C2)C(=O)OC3=O)OC(=O)C4=CC5=C(C=C4)C(=O)OC5=O
IUPAC Name[4-(1,3-dioxo-2-benzofuran-5-carbonyl)oxyphenyl] 1,3-dioxo-2-benzofuran-5-carboxylate
InChIKeyCXISKMDTEFIGTG-UHFFFAOYSA-N
INCHI1S/C24H10O10/c25-19(11-1-7-15-17(9-11)23(29)33-21(15)27)31-13-3-5-14(6-4-13)32-20(26)12-2-8-16-18(10-12)24(30)34-22(16)28/h1-10H
Isómeros SMILES C1=CC(=CC=C1OC(=O)C2=CC3=C(C=C2)C(=O)OC3=O)OC(=O)C4=CC5=C(C=C4)C(=O)OC5=O
PubChem CID 3092369
Peso molecular 458.33

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
SuperclassOrganic acids and derivatives
ClaseCarboxylic acids and derivatives
SubclassHexacarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentHexacarboxylic acids and derivatives
Alternative Parents Phthalic anhydrides  Phenol esters  Isobenzofuranones  Phenoxy compounds  Carboxylic acid anhydrides  Carboxylic acid esters  Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Hexacarboxylic acid or derivatives - Phthalic anhydride - Phthalic_anhydride - Benzofuranone - Isobenzofuranone - Phenol ester - Isocoumaran - Phenoxy compound - Monocyclic benzene moiety - Benzenoid - Carboxylic acid anhydride - Carboxylic acid ester - Oxacycle - Organoheterocyclic compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as hexacarboxylic acids and derivatives. These are carboxylic acids containing exactly six carboxyl groups.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

6 results found

Lot NumberCertificate TypeFechaArticulo
B2323015Certificate of AnalysisDec 22, 2025 P303309
B2323016Certificate of AnalysisDec 22, 2025 P303309
B2323017Certificate of AnalysisDec 22, 2025 P303309
B2323099Certificate of AnalysisDec 22, 2025 P303309
B2323391Certificate of AnalysisDec 22, 2025 P303309
B2323418Certificate of AnalysisDec 22, 2025 P303309
Propiedades químicas y físicas
Punto de fusión (°C)275 °C
Peso molecular458.300 g/mol
XLogP33.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count10
Rotatable Bond Count6
Exact Mass458.027 Da
Monoisotopic Mass458.027 Da
Topological Polar Surface Area139.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity843.000
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
Referencias
1. Qing Peng, Wenxiang Zhang, Qiwei Pan, Shumei Liu, Jianqing Zhao.  (2026)  Liquid Crystalline Siloxane-Containing Poly(ester imide)s with Low Dielectric Constant and Low Dielectric Loss at 10 GHz.  Polymers,  18  (7): (782).  [PMID:] [10.3390/polym18070782]
Calculadoras de soluciones
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