Diethyl 2,5-dihydroxyterephthalate - ≥97% , CAS No.5870-38-2

CAS: 5870-38-2 Cat. No.: D471349 Molecular Weight: 254.24 EC Number: 227-522-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
EINECS 227-522-3 | 2,5-dihydroxy terephthalic acid diethyl ester | MFCD00055430 | Terephthalic acid,5-dihydroxy-, diethyl ester | 1,4-Benzenedicarboxylic acid, 2,5-dihydroxy-, 1,4-diethyl ester | NSC 177975 | CCG-103203 | ChemDiv2_000191 | SCHEMBL322149 |
Storage
Room temperature,Argon charged,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D471349-1g
4
$10.90
5g
D471349-5g
4
$19.90
25g
D471349-25g
4
$69.90
100g
D471349-100g
5
$249.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Cool 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EINECS 227-522-3 | 2, 5-dihydroxy terephthalic acid diethyl ester | MFCD00055430 | Terephthalic acid, 5-dihydroxy-, diethyl ester | 1, 4-Benzenedicarboxylic acid, 2, 5-dihydroxy-, 1, 4-diethyl ester | NSC 177975 | CCG-103203 | ChemDiv2_000191 | SCHEMBL322149 |
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged, Cool
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504755429
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755429
Canonical SmilesCCOC(=O)C1=CC(=C(C=C1O)C(=O)OCC)O
IUPAC Namediethyl 2,5-dihydroxybenzene-1,4-dicarboxylate
InChIKeyUQOUOXLHXPHDHF-UHFFFAOYSA-N
INCHI1S/C12H14O6/c1-3-17-11(15)7-5-10(14)8(6-9(7)13)12(16)18-4-2/h5-6,13-14H,3-4H2,1-2H3
Isomeric SMILES CCOC(=O)C1=CC(=C(C=C1O)C(=O)OCC)O
Molecular Weight 254.24
Reaxy-Rn 2133359
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2133359&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
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Phthalic acid and derivatives - Phthalate esters
Direct Parentp-Phthalate esters
Alternative Parents P-phthalic acid and derivatives  o-Hydroxybenzoic acid esters  m-Hydroxybenzoic acid esters  Salicylic acid and derivatives  Hydroquinones  Benzoyl derivatives  1-hydroxy-2-unsubstituted benzenoids  Dicarboxylic acids and derivatives  Vinylogous acids  Carboxylic acid esters  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Para-phthalic acid ester - Para_phthalic_acid - M-hydroxybenzoic acid ester - O-hydroxybenzoic acid ester - Dihydroxybenzoic acid - Benzoate ester - Salicylic acid or derivatives - Benzoyl - Hydroquinone - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Dicarboxylic acid or derivatives - Vinylogous acid - Carboxylic acid ester - Carboxylic acid derivative - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-phthalate esters. These are ester derivatives of p-phthalic acids, which are based on a benzene 1,4-dicarboxylic acid skeleton.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BCHE Tclin Butyrylcholinesterase (7174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
APP Tclin Amyloid-beta A4 protein (8510 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

10 results found

Lot NumberCertificate TypeDateItem
E2622337Certificate of AnalysisMay 08, 2026 D471349
E2622338Certificate of AnalysisMay 08, 2026 D471349
E2622339Certificate of AnalysisMay 08, 2026 D471349
C2310130Certificate of AnalysisJan 05, 2026 D471349
C2310034Certificate of AnalysisJan 05, 2026 D471349
C2309780Certificate of AnalysisJan 05, 2026 D471349
C2309720Certificate of AnalysisJan 05, 2026 D471349
C2506783Certificate of AnalysisJan 03, 2023 D471349
G2507031Certificate of AnalysisJan 03, 2023 D471349
J2416224Certificate of AnalysisJan 03, 2023 D471349
Chemical and Physical Properties
Melt Point(°C)135 - 137 °C
Molecular Weight254.240 g/mol
XLogP32.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass254.079 Da
Monoisotopic Mass254.079 Da
Topological Polar Surface Area93.100 Ų
Heavy Atom Count18
Formal Charge0
Complexity273.000
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. Dandan Liu, Qiuju Fu, Chao Feng, Taisan Xiang, Han Ye, Yuting Shi, Liangjun Li, Pengcheng Dai, Xin Gu, Xuebo Zhao.  (2023)  Reticular Coordination Induced Interfacial Interstitial Carbon Atoms on Ni Nanocatalysts for Highly Selective Hydrogenation of Bio-Based Furfural under Facile Conditions.  Nanomaterials,  13  (2): (285).  [PMID:36678037] [10.3390/nano13020285]
2. Wenchen Song, Junli Wang, Wentao Wang, Hui Wang, Yao Liu.  (2025)  Highly Stable Covalent Organic Framework for Palladium Removal from Nuclear Wastewater.  Processes,  13  (6): (1784).  [PMID:] [10.3390/pr13061784]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.