Tetraethyl Ethylenediphosphonate - ≥98%(GC) , CAS No.995-32-4

CAS: 995-32-4 Cat. No.: T161845 Molecular Weight: 302.24 Beilstein Registry Number: 4(4)3580 EC Number: 213-625-0 PubChem CID: 70446
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
3H-1,2,4-Triazol-3-one, 1,2-dihydro- | Java Orange I | 1,2-bis(diethyl-phosphonato)ethane | tetraethyl ethylenediphosponate | Tetraethyl(ethylene)bisphosphonate | SCHEMBL3313657 | SMR001566738 | Tetraethyl ethylenebis(phosphonate) | [2-(diethoxy-phosphory
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
200mg
T161845-200mg
2

$9.90

$14.90
Save $5.00 (33.56%)
1g
T161845-1g
4

$18.90

$28.90
Save $10.00 (34.60%)
5g
T161845-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$59.90

$89.90
Save $30.00 (33.37%)
25g
T161845-25g
3

$259.90

$389.90
Save $130.00 (33.34%)
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
3H-1, 2, 4-Triazol-3-one, 1, 2-dihydro- | Java Orange I | 1, 2-bis(diethyl-phosphonato)ethane | tetraethyl ethylenediphosponate | Tetraethyl(ethylene)bisphosphonate | SCHEMBL3313657 | SMR001566738 | Tetraethyl ethylenebis(phosphonate) | [2-(diethoxy-phosphory
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488184542
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184542
Canonical SmilesCCOP(=O)(CCP(=O)(OCC)OCC)OCC
IUPAC Name1,2-bis(diethoxyphosphoryl)ethane
InChIKeyRSQYXXACEZCDFS-UHFFFAOYSA-N
INCHI1S/C10H24O6P2/c1-5-13-17(11,14-6-2)9-10-18(12,15-7-3)16-8-4/h5-10H2,1-4H3
Isomeric SMILES CCOP(=O)(CCP(=O)(OCC)OCC)OCC
PubChem CID 70446
Molecular Weight 302.24
Beilstein 4(4)3580
Reaxy-Rn 1800096

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic phosphonic acids and derivatives
SubclassPhosphonic acid diesters
Intermediate Tree Nodes Not available
Direct ParentDialkyl alkylphosphonates
Alternative Parents Phosphonic acid esters  Organopnictogen compounds  Organophosphorus compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dialkyl alkylphosphonate - Phosphonic acid ester - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkyl alkylphosphonates. These are compounds containing a phosphonic acid that is diesterified with alkyl groups, and the phosphorus atom is also directly attached to an alkyl group.
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
B2222421Certificate of AnalysisDec 09, 2025 T161845
B2222422Certificate of AnalysisDec 09, 2025 T161845
H2121212Certificate of AnalysisJun 06, 2025 T161845
H2121214Certificate of AnalysisJun 06, 2025 T161845
H2123045Certificate of AnalysisJun 06, 2025 T161845
F23021016Certificate of AnalysisMay 18, 2023 T161845
F23021035Certificate of AnalysisMay 18, 2023 T161845
F23021036Certificate of AnalysisMay 18, 2023 T161845
F23021038Certificate of AnalysisMay 18, 2023 T161845
F23021052Certificate of AnalysisMay 18, 2023 T161845
B2222417Certificate of AnalysisDec 30, 2021 T161845

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Chemical and Physical Properties
Refractive Index1.44
Flash Point(°F)230°F
Flash Point(°C)>110℃
Boil Point(°C)202 °C/14 mmHg
Molecular Weight302.240 g/mol
XLogP30.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count11
Exact Mass302.105 Da
Monoisotopic Mass302.105 Da
Topological Polar Surface Area71.100 Ų
Heavy Atom Count18
Formal Charge0
Complexity257.000
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
Solution Calculators
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