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Triethyl 2-phosphonopropionate - 97%, high purity , CAS No.3699-66-9

COA

Grade & Purity:

≥97%

Cas Number: 3699-66-9
Molecular Weight: 238.22
Beilstein Registry Number: 1786994
EC Number: 223-033-4
MDL number: MFCD00009159
PubChem CID: 107155
PubChem SID: 488187396

In stock

Item Number

T107266

Grouped product items
SKU	Size	Availability	Price
T107266-1g	1g	3	$9.90
T107266-5g	5g	3	$23.90
T107266-25g	25g	3	$75.90
T107266-100g	100g	4	$270.90
T107266-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$1,215.90

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Element classified compounds (2014) Phosphonic acids (146)

Basic Description

Synonyms	2-(diethoxyphosphoryl)propionic acid ethyl ester \| EINECS 223-033-4 \| Ethyl 2~(diethoxyphosphoryl)propanoate \| 2-Phosphonopropionic Acid Triethyl Ester \| A823496 \| DIETHYL 1-(ETHOXYCARBONYL)ETHANEPHOSPHONATE \| SY010659 \| Ethyl 2-(diethoxyphosphoryl)propan
Specifications & Purity	≥97%
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Organic phosphonic acids and derivatives
    - Subclass Phosphonic acid diesters

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Organic phosphonic acids and derivatives
Subclass	Phosphonic acid diesters
Intermediate Tree Nodes	Not available
Direct Parent	Dialkyl alkylphosphonates
Alternative Parents	Phosphonic acid esters Carboxylic acid esters Monocarboxylic acids and derivatives Organopnictogen compounds Organophosphorus compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic 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
Description	This 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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	488187396
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/488187396
IUPAC Name	ethyl 2-diethoxyphosphorylpropanoate
INCHI	InChI=1S/C9H19O5P/c1-5-12-9(10)8(4)15(11,13-6-2)14-7-3/h8H,5-7H2,1-4H3
InChIKey	BVSRWCMAJISCTD-UHFFFAOYSA-N
Smiles	CCOC(=O)C(C)P(=O)(OCC)OCC
Isomeric SMILES	CCOC(=O)C(C)P(=O)(OCC)OCC
WGK Germany	3
PubChem CID	107155
Molecular Weight	238.22
Beilstein	1786994
Reaxy-Rn	1786994

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

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6 results found

Lot Number	Certificate Type	Date	Item
G2120251	Certificate of Analysis	May 07, 2025	T107266
C1918139	Certificate of Analysis	Jan 11, 2023	T107266
I2203441	Certificate of Analysis	Jun 22, 2022	T107266
I2203443	Certificate of Analysis	Jun 22, 2022	T107266
I2205519	Certificate of Analysis	Jun 22, 2022	T107266
I2203442	Certificate of Analysis	Jun 22, 2022	T107266

Chemical and Physical Properties

Refractive Index	1.431-1.433
Flash Point(°F)	192.2 °F
Flash Point(°C)	88 °C
Boil Point(°C)	143-144 °C/12 mmHg
Molecular Weight	238.220 g/mol
XLogP3	0.900
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	8
Exact Mass	238.097 Da
Monoisotopic Mass	238.097 Da
Topological Polar Surface Area	61.800 Å²
Heavy Atom Count	15
Formal Charge	0
Complexity	231.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	1
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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