Diphenyl Phthalate - ≥98% , CAS No.84-62-8

CAS: 84-62-8 Cat. No.: D114129 Molecular Weight: 318.32 Beilstein Registry Number: 2473390 EC Number: 201-546-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
InChI=1/C20H14O4/c21-19(23-15-9-3-1-4-10-15)17-13-7-8-14-18(17)20(22)24-16-11-5-2-6-12-16/h1-14 | DTXCID801778 | 1,2-diphenyl benzene-1,2-dicarboxylate | Diphenyl phthalate, 99% | Tox21_300937 | DWNAQMUDCDVSLT-UHFFFAOYSA-N | DTXSID3021778 | P0305 | NCGC00
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
D114129-5g
2
$9.90
25g
D114129-25g
4
$19.90
100g
D114129-100g
5

$53.90

$71.90
Save $18.00 (25.03%)
500g
D114129-500g
2
$194.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
InChI=1/C20H14O4/c21-19(23-15-9-3-1-4-10-15)17-13-7-8-14-18(17)20(22)24-16-11-5-2-6-12-16/h1-14 | DTXCID801778 | 1, 2-diphenyl benzene-1, 2-dicarboxylate | Diphenyl phthalate, 99% | Tox21_300937 | DWNAQMUDCDVSLT-UHFFFAOYSA-N | DTXSID3021778 | P0305 | NCGC00
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504751169
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751169
Canonical SmilesC1=CC=C(C=C1)OC(=O)C2=CC=CC=C2C(=O)OC3=CC=CC=C3
IUPAC Namediphenyl benzene-1,2-dicarboxylate
InChIKeyDWNAQMUDCDVSLT-UHFFFAOYSA-N
INCHI1S/C20H14O4/c21-19(23-15-9-3-1-4-10-15)17-13-7-8-14-18(17)20(22)24-16-11-5-2-6-12-16/h1-14H
Isomeric SMILES C1=CC=C(C=C1)OC(=O)C2=CC=CC=C2C(=O)OC3=CC=CC=C3
WGK Germany 2
RTECS TI1935000
Molecular Weight 318.32
Beilstein 2473390
Reaxy-Rn 2473390
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2473390&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
SuperclassPhenylpropanoids and polyketides
ClassDepsides and depsidones
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentDepsides and depsidones
Alternative Parents Phenol esters  Benzoic acid esters  Phenoxy compounds  Benzoyl derivatives  Dicarboxylic acids and derivatives  Carboxylic acid esters  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Depside backbone - Benzoate ester - Phenol ester - Benzoic acid or derivatives - Phenoxy compound - Benzoyl - Monocyclic benzene moiety - Benzenoid - Dicarboxylic acid or derivatives - 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 depsides and depsidones. These are polycyclic compounds that is either a polyphenolic compound composed of two or more monocyclic aromatic units linked by an ester bond (depside), or a compound containing the depsidone structure (depsidone).
External Descriptors diester - phthalate ester
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PTH1R Tclin Parathyroid hormone receptor (47172 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLP1R Tclin Glucagon-like peptide 1 receptor (111429 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4A Tchem Lysine-specific demethylase 4A (52245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
USP1 Tchem Ubiquitin carboxyl-terminal hydrolase 1 (22556 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
A2217085Certificate of AnalysisOct 29, 2025 D114129
B1823045Certificate of AnalysisSep 16, 2025 D114129
I2128163Certificate of AnalysisJul 14, 2025 D114129
I2128164Certificate of AnalysisJul 14, 2025 D114129
I2128165Certificate of AnalysisJul 14, 2025 D114129
I2128166Certificate of AnalysisJul 14, 2025 D114129
L2321275Certificate of AnalysisDec 29, 2023 D114129
A1904166Certificate of AnalysisOct 21, 2022 D114129
I2528048Certificate of AnalysisJan 27, 2022 D114129
F2316960Certificate of AnalysisOct 15, 2021 D114129
Chemical and Physical Properties
SolubilityInsoluble in water; Soluble in Acetone
Boil Point(°C)257°C/14mmHg
Melt Point(°C)74-76°C
Molecular Weight318.300 g/mol
XLogP34.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass318.089 Da
Monoisotopic Mass318.089 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count24
Formal Charge0
Complexity381.000
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. Wenhui Li, Xuecheng Zhang, Haojie Zhang, Cheng Zhang, Yingjie Chen, Cong Li, Yonghong Hu, Xiaoping Yu, Biao Zhang, Xiaodong Lin.  (2023)  A Nanozymatic-Mediated Smartphone Colorimetric Sensing Platform for the Detection of Dimethyl Phthalate (DMP) and Dibutyl Phthalate (DBP).  Biosensors-Basel,  13  (10): (919).  [PMID:37887112] [10.3390/bios13100919]
2. Qian Liu, Liulin Wei, Xiaomei Chen, Yidong Xu, Xueyun Gao, Jingchan Zhao.  (2022)  Three-dimensional (3D) thermal controlled polymer for simplified dispersive liquid-liquid microextraction in phthalic acid easters detection of straw.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2022.107668]
3. Shasha Zhang, Ran Wang, Yijing Wu, Zhuling Chen, Ping Tong, Yu He, Zian Lin, Zongwei Cai.  (2022)  One-pot synthesis of magnetic covalent organic frameworks for highly efficient enrichment of phthalate esters from fine particulate matter.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:35202922] [10.1016/j.chroma.2022.462906]
4. Wei Liulin, Liu Jie, Liu Qian, Chen Xiaomei, Li Zhiqiang, Xu Yidong, Gao Xueyun, Lu Xiaoxiao, Guo Zhian, Zhao Jingchan.  (2022)  Polyhedral Oligomeric Silsesquioxane–Based Hybrid Monolithic Column On-line In-Tube Solid-Phase Microextraction Coupled with High-Performance Liquid Chromatography for the Determination of Five Phthalate Esters in Bottled Water.  Food Analytical Methods,  15  (4): (1107-1117).  [PMID:] [10.1007/s12161-021-02180-4]
5. Leng Yue, Sun Yonghai, Huang Wei, Lv Chengyu, Cui Jingyan, Li Tiezhu, Wang Yongjun.  (2021)  Identification of dicyclohexyl phthalate as a glucocorticoid receptor antagonist by molecular docking and multiple in vitro methods.  MOLECULAR BIOLOGY REPORTS,  48  (4): (3145-3154).  [PMID:33881729] [10.1007/s11033-021-06303-2]
6. Cheng-bin Gong, Yu-bo Wei, Mei-jun Chen, Lan-tao Liu, Cheuk-fai Chow, Qian Tang.  (2018)  Double imprinted photoresponsive polymer for simultaneous detection of phthalate esters in plastics.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2018.09.009]
7. Zhang Jie, Li Tiezhu, Zhang Tiehua, Xue Peiyu, Guan Tianzhu, Yuan Yuan, Yu Hansong.  (2016)  Receptor-Based Fluorescence Polarization Assay to Detect Phthalate Esters in Chinese Spirits.  Food Analytical Methods,  10  (5): (1293-1300).  [PMID:] [10.1007/s12161-016-0682-4]
8. Jie Zhang, XiaoJia Xing, Yonghai Sun, Zhuolin Li, Peiyu Xue, Tuoyi Wang, Tiezhu Li.  (2015)  Characterization of the binding between phthalate esters and mouse PPARα for the development of a fluorescence polarization-based competitive binding assay.  Analytical Methods,  (4): (880-885).  [PMID:] [10.1039/C5AY03053F]
9. Li Han, Cui Yuanyuan, Zhen Changqing, Lin Xiaohui, Li Ke, Yang Chengxiong.  (2025)  Modification of Microporous Organic Network with Amino Acid for HILIC/RPLC Mixed-Mode High-Performance Liquid Chromatography.  Journal of Analysis and Testing,      [PMID:] [10.1007/s41664-025-00362-1]
10. Yaqiong Qin, Kunling Liu, Cong Nie, Fuwei Xie, Xiaoyu Wang, Ashraf Ali, Bing Wang, Qunye Hong, Wenjie Zhao.  (2025)  One pot preparation of magnetic benzylated cyclodextrin-based hyper-cross-linked polymer for phthalate esters extraction from tea beverages.  FOOD CHEMISTRY,      [PMID:39938268] [10.1016/j.foodchem.2025.143253]
11. Chunyan Liu, Yanjuan Liu, Yuefei Zhang, Wei Chen, Sheng Tang.  (2024)  Synergistic expression of ZIF-67 and amphiphilic polymer hydrogel in multi-mode liquid chromatographic separation.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2024.127827]
12. Wencong Fan, Xiangce Meng, Guobin Song, Jing Zhang, Zhibo Liu, Yawei Shi, Ya Sun, Guanghui Ding.  (2025)  Adsorption behaviors of typical phthalic acid esters on graphene oxide and the molecular mechanisms: Experiments and computational simulations.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2025.143610]
13. Meng Luyan, Wang Baichun, Rong Yijia, Zhang Shun, Cai Ting, Ding Chuan-Fan, Yan Yinghua.  (2025)  Metal/heteroatom-doped carbon-based hybrid material as the matrix for rapid and high-throughput identification of phthalate esters in complex samples by laser desorption/ionization.  MICROCHIMICA ACTA,  192  (5): (1-11).  [PMID:40299203] [10.1007/s00604-025-07124-x]
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