2-Ethoxyethylphosphonic acid diethyl ester

Modify Date: 2026-08-19 15:33:33

2-Ethoxyethylphosphonic acid diethyl ester Structure
2-Ethoxyethylphosphonic acid diethyl ester structure
Common Name 2-Ethoxyethylphosphonic acid diethyl ester
CAS Number 5191-35-5 Molecular Weight 210.20800
Density 1.031g/cm3 Boiling Point 265.9ºC at 760 mmHg
Molecular Formula C8H19O4P Melting Point N/A
MSDS N/A Flash Point 128.6ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1-diethoxyphosphoryl-2-ethoxyethane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.031g/cm3
Boiling Point 265.9ºC at 760 mmHg
Molecular Formula C8H19O4P
Molecular Weight 210.20800
Flash Point 128.6ºC
Exact Mass 210.10200
PSA 54.57000
LogP 2.28900
Index of Refraction 1.416
InChIKey JNZRUWKRHMAGTE-UHFFFAOYSA-N
SMILES CCOCCP(=O)(OCC)OCC

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ7905000
CHEMICAL NAME :
Phosphonic acid, (2-ethoxyethyl)-, diethyl ester
CAS REGISTRY NUMBER :
5191-35-5
BEILSTEIN REFERENCE NO. :
1773688
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H19-O4-P
MOLECULAR WEIGHT :
210.24
WISWESSER LINE NOTATION :
2OPO&O2&2O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00172

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn
HS Code 2931900090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  6

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

1-(2-diethoxyphosphorylethoxy)ethane
Diethyl ethoxyethyl phosphonate
Phosphonic acid,(2-ethoxyethyl)-,diethyl ester

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the boiling point of 1-diethoxyphosphoryl-2-ethoxyethane?
A: Boiling point of 1-diethoxyphosphoryl-2-ethoxyethane is 265.9ºC at 760 mmHg.
Q: What is the molecular weight of 1-diethoxyphosphoryl-2-ethoxyethane?
A: Molecular weight of 1-diethoxyphosphoryl-2-ethoxyethane is 210.20800.
Q: What is the LogP of 1-diethoxyphosphoryl-2-ethoxyethane?
A: LogP of 1-diethoxyphosphoryl-2-ethoxyethane is 2.28900.
Q: What are the upstream materials of 1-diethoxyphosphoryl-2-ethoxyethane?
A: Related upstream materials(CAS) of 1-diethoxyphosphoryl-2-ethoxyethane: 37465-31-9;64-17-5;35335-22-9;682-30-4;592-55-2;122-52-1.
Q: What is the CAS number of 1-diethoxyphosphoryl-2-ethoxyethane?
A: CAS number of 1-diethoxyphosphoryl-2-ethoxyethane is 5191-35-5.
Q: What is the molecular formula of 1-diethoxyphosphoryl-2-ethoxyethane?
A: Molecular formula of 1-diethoxyphosphoryl-2-ethoxyethane is C8H19O4P.
Q: What is the English name of 1-diethoxyphosphoryl-2-ethoxyethane?
A: The English name of 1-diethoxyphosphoryl-2-ethoxyethane is 1-diethoxyphosphoryl-2-ethoxyethane.
Q: What is the Chinese name of 5191-35-5?
A: Chinese name of 5191-35-5 is Diethyl(2-ethoxyethyl)phosphonate.
Q: What English synonyms does 1-diethoxyphosphoryl-2-ethoxyethane have?
A: English synonyms of 1-diethoxyphosphoryl-2-ethoxyethane: 1-(2-diethoxyphosphorylethoxy)ethane, Diethyl ethoxyethyl phosphonate, Phosphonic acid,(2-ethoxyethyl)-,diethyl ester.
Q: What is the InChIKey of 1-diethoxyphosphoryl-2-ethoxyethane?
A: InChIKey of 1-diethoxyphosphoryl-2-ethoxyethane is JNZRUWKRHMAGTE-UHFFFAOYSA-N.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here


Get all suppliers and price by the below link:

2-Ethoxyethylphosphonic acid diethyl ester suppliers

2-Ethoxyethylphosphonic acid diethyl ester price