Dioctyl phthalate(DOP) - ≥99.5% , CAS No.117-81-7

CAS: 117-81-7 Cat. No.: D294897 Formula: C24H38O4 Molecular Weight: 390.56 Beilstein Registry Number: 1890696 EC Number: 204-211-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5%
Synonyms
DOP | Hatco DOP | Di(2-ethylhexyl)orthophthalate | Epitope ID:140107 | Bis(2-ethylhexyl) 1,2-benzenedicarboxylate | Etalon (plasticizer) | 1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester | Diacizer DOP | CCRIS 237 | Di-sec-octyl phthalate | UNII-C42
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100ml
D294897-100ml
—
3 In stock
€17.27
500ml
D294897-500ml
1 In stock
2 In stock
€51.98
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.5% 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 317 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
DOP | Hatco DOP | Di(2-ethylhexyl)orthophthalate | Epitope ID:140107 | Bis(2-ethylhexyl) 1,2-benzenedicarboxylate | Etalon (plasticizer) | 1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester | Diacizer DOP | CCRIS 237 | Di-sec-octyl phthalate | UNII-C42
Specifications & Purity
≥99.5%
Storage
Room temperature
Shipped In
Normal
Purity
≥99.5%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528775900
Canonical Smiles
CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC
IUPAC Name
bis(2-ethylhexyl) benzene-1,2-dicarboxylate
InChIKey
BJQHLKABXJIVAM-UHFFFAOYSA-N
INCHI
1S/C24H38O4/c1-5-9-13-19(7-3)17-27-23(25)21-15-11-12-16-22(21)24(26)28-18-20(8-4)14-10-6-2/h11-12,15-16,19-20H,5-10,13-14,17-18H2,1-4H3
Isomeric SMILES
CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC
WGK Germany
1
RTECS
TI0350000
Molecular Weight
390.56
Beilstein
1890696
Reaxy-Rn
1890696
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1890696&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 Not available
Direct ParentBenzoic acid esters
Alternative Parents Benzoyl derivatives  Dicarboxylic acids and derivatives  Carboxylic acid esters  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzoate ester - Benzoyl - Dicarboxylic acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoic acid esters. These are ester derivatives of benzoic acid.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CXCL8 Tchem Interleukin-8 (642 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NCI-H460 (60772 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4A Tchem Lysine-specific demethylase 4A (52245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BAZ2B Tchem Bromodomain adjacent to zinc finger domain protein 2B (56204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Caenorhabditis elegans (1055 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lef Anthrax lethal factor (7585 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rorc Nuclear receptor ROR-gamma (89407 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.

19 results found

Lot NumberCertificate TypeDateItem
I2629250Certificate of AnalysisOct 09, 2026 D294897
I2629243Certificate of AnalysisOct 09, 2026 D294897
I2629242Certificate of AnalysisOct 09, 2026 D294897
K2524381Certificate of AnalysisNov 27, 2025 D294897
K2524368Certificate of AnalysisNov 27, 2025 D294897
K2524367Certificate of AnalysisNov 27, 2025 D294897
H2617438Certificate of AnalysisNov 27, 2025 D294897
H2617437Certificate of AnalysisNov 27, 2025 D294897
H2329184Certificate of AnalysisSep 08, 2023 D294897
H2329185Certificate of AnalysisSep 08, 2023 D294897
H2329183Certificate of AnalysisSep 08, 2023 D294897
D2514002Certificate of AnalysisSep 08, 2023 D294897
F2301487Certificate of AnalysisJun 07, 2023 D294897
F2301481Certificate of AnalysisJun 07, 2023 D294897
F2301477Certificate of AnalysisJun 07, 2023 D294897
D2514057Certificate of AnalysisJun 07, 2023 D294897
B2309635Certificate of AnalysisFeb 14, 2023 D294897
B2309663Certificate of AnalysisFeb 14, 2023 D294897
B2309639Certificate of AnalysisFeb 14, 2023 D294897
Chemical and Physical Properties
x_refractive_index1.485-1.487
x_flash_point_drop_centigrade195℃
x_boil_point_char384°C
x_melt_point_char-50°C
Molecular Weight390.600 g/mol
XLogP37.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count16
Exact Mass390.277 Da
Monoisotopic Mass390.277 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count28
Formal Charge0
Complexity394.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQs and Articles
Citations of This Product
Solution Calculators
Reviews

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