Dihexyl Phthalate - ≥97% , CAS No.84-75-3

CAS: 84-75-3 Cat. No.: P101985 Formula: C20H30O4 Molecular Weight: 334.45 EC Number: 201-559-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Dihexyl 1,2-benzenedicarboxylate | KCXZNSGUUQJJTR-UHFFFAOYSA-N | N-Dihexyl phthalate | AI3-04274 | Dihexylester kyseliny ftalove | Q26841288 | DTXCID505068 | 1,2-Benzenedioic acid dihexyl ester | S10762 | 42MAH1QFG5 | Dihexyl phthalate, analytical standar
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
5g
P101985-5g
—
7 In stock

€19.87

€30.28
Save €10.41 (34.38%)
25g
P101985-25g
—
5 In stock

€71.94

€108.38
Save €36.45 (33.63%)
100g
P101985-100g
—
2 In stock

€284.53

€426.84
Save €142.31 (33.34%)
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 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 21 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Dihexyl 1,2-benzenedicarboxylate | KCXZNSGUUQJJTR-UHFFFAOYSA-N | N-Dihexyl phthalate | AI3-04274 | Dihexylester kyseliny ftalove | Q26841288 | DTXCID505068 | 1,2-Benzenedioic acid dihexyl ester | S10762 | 42MAH1QFG5 | Dihexyl phthalate, analytical standar
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488180159
Canonical Smiles
CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCC
IUPAC Name
dihexyl benzene-1,2-dicarboxylate
InChIKey
KCXZNSGUUQJJTR-UHFFFAOYSA-N
INCHI
1S/C20H30O4/c1-3-5-7-11-15-23-19(21)17-13-9-10-14-18(17)20(22)24-16-12-8-6-4-2/h9-10,13-14H,3-8,11-12,15-16H2,1-2H3
Isomeric SMILES
CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCC
UN Number
3082
Packing Group
III
Molecular Weight
334.45
Reaxy-Rn
1886839
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1886839&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 Phthalates
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.

12 results found

Lot NumberCertificate TypeDateItem
E1814102Certificate of AnalysisJan 05, 2026 P101985
E2128129Certificate of AnalysisMar 04, 2025 P101985
A2517085Certificate of AnalysisJun 14, 2023 P101985
G23041190Certificate of AnalysisJun 14, 2023 P101985
G23041194Certificate of AnalysisJun 14, 2023 P101985
G23041195Certificate of AnalysisJun 14, 2023 P101985
G23041196Certificate of AnalysisJun 14, 2023 P101985
G23041197Certificate of AnalysisJun 14, 2023 P101985
H2231714Certificate of AnalysisAug 03, 2022 P101985
H2231758Certificate of AnalysisAug 03, 2022 P101985
H2231799Certificate of AnalysisAug 03, 2022 P101985
F2230291Certificate of AnalysisJul 06, 2022 P101985
Chemical and Physical Properties
SolubilityInsoluble in water
Refractive Index1.49
Flash Point(°F)177 °C
Flash Point(°C)177°C
Boil Point(°C)185°C
Molecular Weight334.400 g/mol
XLogP36.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count14
Exact Mass334.214 Da
Monoisotopic Mass334.214 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count24
Formal Charge0
Complexity320.000
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 84-75-3, the molecular formula is C20H30O4, and the molecular weight is 334.45 g/mol. InChIKey KCXZNSGUUQJJTR-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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