Ethyl Dimethylphosphonoacetate - ≥97% , CAS No.311-46-6

CAS: 311-46-6 Cat. No.: E156250 Molecular Weight: 196.14 EC Number: 206-222-6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
DIMETHYL(ETHOXYCARBONYLMETHYL)PHOSPHONATE | SCHEMBL639641 | HUNISAHOCCASGM-UHFFFAOYSA-N | ethyl(dimethylphosphono)acetate | AKOS015899895 | E1160 | ethyl 2-(dimethoxyphosphoryl)acetate | A876017 | AMY3931 | Dimethylphosphonoacetic Acid Ethyl Ester | Ethyl
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
E156250-25g
5
$13.90
100g
E156250-100g
5

$27.90

$37.90
Save $10.00 (26.39%)
500g
E156250-500g
1

$90.90

$136.90
Save $46.00 (33.60%)
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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Reactant for synthesis of:

Non-nucleoside inhibitors of HCV polymerase NS5B

Neuropeptide Y1 receptor antagonists

Alkenylcarboxylates from Horner-Wadsworth-Emmons reactions

Reactant for:

Enantioselective transfer hydrogenation for preparation of the C7-C14 fragment of ulapualide A

Intramolecular Michael reactions

Olefination of peptidyl aldehydes with stabilized ylides

Specifications

Synonyms
DIMETHYL(ETHOXYCARBONYLMETHYL)PHOSPHONATE | SCHEMBL639641 | HUNISAHOCCASGM-UHFFFAOYSA-N | ethyl(dimethylphosphono)acetate | AKOS015899895 | E1160 | ethyl 2-(dimethoxyphosphoryl)acetate | A876017 | AMY3931 | Dimethylphosphonoacetic Acid Ethyl Ester | Ethyl
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504754171
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754171
Canonical SmilesCCOC(=O)CP(=O)(OC)OC
IUPAC Nameethyl 2-dimethoxyphosphorylacetate
InChIKeyHUNISAHOCCASGM-UHFFFAOYSA-N
INCHI1S/C6H13O5P/c1-4-11-6(7)5-12(8,9-2)10-3/h4-5H2,1-3H3
Isomeric SMILES CCOC(=O)CP(=O)(OC)OC
Molecular Weight 196.14
Reaxy-Rn 1777603
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1777603&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 phosphonic acids and derivatives
SubclassPhosphonic acid diesters
Intermediate Tree Nodes Not available
Direct ParentDialkyl alkylphosphonates
Alternative Parents Phosphonic acid esters  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organopnictogen compounds  Organophosphorus compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dialkyl alkylphosphonate - Phosphonic acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Organooxygen compound - Carbonyl group - 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.

5 results found

Lot NumberCertificate TypeDateItem
L2516554Certificate of AnalysisDec 05, 2025 E156250
L2516558Certificate of AnalysisDec 05, 2025 E156250
B2328645Certificate of AnalysisFeb 13, 2023 E156250
B2328648Certificate of AnalysisFeb 13, 2023 E156250
B2328651Certificate of AnalysisFeb 13, 2023 E156250
Chemical and Physical Properties
Refractive Index1.435
Flash Point(°F)210.2 °F
Flash Point(°C)99°C(lit.)
Boil Point(°C)135°C/10mmHg(lit.)
Molecular Weight196.140 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass196.05 Da
Monoisotopic Mass196.05 Da
Topological Polar Surface Area61.800 Ų
Heavy Atom Count12
Formal Charge0
Complexity182.000
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. Zhuoran Feng, Hangjia Zhao, Xiaoyue Ji, Xiangni Lu, Xueyan Li, Ying Zhao, Wei Wang, Jun Ma, Zhiqiang Sun.  (2023)  Comprehensively Evaluating the Effect of Ionic Strength on Interaction Behaviors Between PFASs and Carbon Nanoparticles in an Aquatic Environment.  ACS ES&T Water,      [PMID:] [10.1021/acsestwater.3c00486]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.