2-Ethylhexyl Diphenyl Phosphate - ≥97% , CAS No.1241-94-7

CAS: 1241-94-7 Cat. No.: E406552 Formula: C20H27O4P Molecular Weight: 362.4 EC Number: 214-987-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Octyl Diphenyl Phosphate
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100g
E406552-100g
—
3 In stock

€34.62

€51.98
Save €17.35 (33.39%)
500g
E406552-500g
—
8 In stock

€41.56

€62.39
Save €20.83 (33.38%)
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 18 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Octyl Diphenyl Phosphate
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504752580
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752580
Canonical SmilesCCCCC(CC)COP(=O)(OC1=CC=CC=C1)OC2=CC=CC=C2
IUPAC Name2-ethylhexyl diphenyl phosphate
InChIKeyCGSLYBDCEGBZCG-UHFFFAOYSA-N
INCHI1S/C20H27O4P/c1-3-5-12-18(4-2)17-22-25(21,23-19-13-8-6-9-14-19)24-20-15-10-7-11-16-20/h6-11,13-16,18H,3-5,12,17H2,1-2H3
Isomeric SMILES CCCCC(CC)COP(=O)(OC1=CC=CC=C1)OC2=CC=CC=C2
WGK Germany 2
RTECS TC6125000
UN Number 3082
Packing Group III
Molecular Weight 362.4
Reaxy-Rn 2568983
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2568983&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
SuperclassOrganic acids and derivatives
ClassOrganic phosphoric acids and derivatives
SubclassPhosphate esters
Intermediate Tree Nodes Aryl phosphates
Direct ParentAryl phosphotriesters
Alternative Parents Phenoxy compounds  Monoalkyl phosphates  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Aryl phosphotriester - Phenoxy compound - Monoalkyl phosphate - Benzenoid - Alkyl phosphate - Monocyclic benzene moiety - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl phosphotriesters. These are aryl phosphates in which the phosphate is esterified at exactly three positions.
External Descriptors Not available
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.

11 results found

Lot NumberCertificate TypeDateItem
A2608019Certificate of AnalysisAug 16, 2024 E406552
H2401127Certificate of AnalysisAug 16, 2024 E406552
H2401128Certificate of AnalysisAug 16, 2024 E406552
H2614045Certificate of AnalysisAug 16, 2024 E406552
A2425018Certificate of AnalysisSep 29, 2022 E406552
D2418045Certificate of AnalysisSep 29, 2022 E406552
G2313162Certificate of AnalysisSep 29, 2022 E406552
I2226348Certificate of AnalysisSep 29, 2022 E406552
I2226349Certificate of AnalysisSep 29, 2022 E406552
I2226350Certificate of AnalysisSep 29, 2022 E406552
J2323052Certificate of AnalysisSep 29, 2022 E406552
Chemical and Physical Properties
SolubilityInsoluble in water
Refractive Index1.506~1.512
Flash Point(°C)224°C
Boil Point(°C)375°C
Melt Point(°C)-30°C(lit.)
Molecular Weight362.400 g/mol
XLogP36.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count11
Exact Mass362.165 Da
Monoisotopic Mass362.165 Da
Topological Polar Surface Area44.800 Ų
Heavy Atom Count25
Formal Charge0
Complexity365.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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 1241-94-7, the molecular formula is C20H27O4P, and the molecular weight is 362.4 g/mol. InChIKey CGSLYBDCEGBZCG-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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