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Aliphatic and alicyclic building blocks

Propoxon

Also known as O,O-Diethyl S-carboethoxyethyl phosphorothioate, Phosphorothioic acid, O,O-diethyl ester, S-ester with ethyl 3-mercaptopropionate, Propionic acid, 3-mercapto-, ethyl ester, S-ester with O,O-diethyl phosphorothioate

CAS 5823-13-2Formula C9H19O5PSMolar mass 270.29 g/mol
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Propoxon chemical structure, C9H19O5PS, CAS 5823-13-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5823-13-2
Formula
C9H19O5PS
Molar mass
270.29 g/mol
HS code
293090
Category
Aliphatic and alicyclic building blocks

What is Propoxon?

Plain description, key identifiers and synonyms

Propoxon is a chemical substance with the molecular formula C9H19O5PS and a molar mass of 270.29 g/mol. Its CAS registry number is 5823-13-2. The IUPAC name is ethyl 3-diethoxyphosphorylsulfanylpropanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl 3-diethoxyphosphorylsulfanylpropanoate
CAS number
5823-13-2 CAS number cross-checked
Molecular formula
C9H19O5PS
UNII
T2E45FB2KU
InChIKey
ZYFXUYOHJOBIEC-UHFFFAOYSA-N
InChI
InChI=1S/C9H19O5PS/c1-4-12-9(10)7-8-16-15(11,13-5-2)14-6-3/h4-8H2,1-3H3
SMILES (canonical and isomeric)
CCOC(=O)CCSP(=O)(OCC)OCC

Synonyms

  • O,O-Diethyl S-carboethoxyethyl phosphorothioate
  • Phosphorothioic acid, O,O-diethyl ester, S-ester with ethyl 3-mercaptopropionate
  • Propionic acid, 3-mercapto-, ethyl ester, S-ester with O,O-diethyl phosphorothioate
  • Propanoic acid, 3-((diethoxyphosphinyl)thio)-, ethyl ester
  • Propanoic acid, 3-[(diethoxyphosphinyl)thio]-, ethyl ester
  • Propanoic acid, 3-((diethoxyphosphinyl)thio)-, ethyl ester (9CI)
  • ethyl 3-[(diethoxyphosphoryl)sulfanyl]propanoate
  • 3-(Diethoxyphosphinylthio)propionic acid ethyl ester

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
270.29 g/molcalc.
Exact mass
270.0691 Dacalc.
LogP (octanol/water)
2.85calc.
Topological polar surface area
61.83 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
9calc.
Heavy atoms
16calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.89calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Propoxon suppliers

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Propoxon price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Propoxon is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Propoxon is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Propoxon, based on the data on this page

What is Propoxon?

Propoxon is a chemical substance with the molecular formula C9H19O5PS and a molar mass of 270.29 g/mol. Its CAS registry number is 5823-13-2. The IUPAC name is ethyl 3-diethoxyphosphorylsulfanylpropanoate.

What is the CAS number of Propoxon?

The CAS registry number of Propoxon is 5823-13-2.

What is the molecular formula and weight of Propoxon?

The molecular formula of Propoxon is C9H19O5PS and its molar mass is 270.29 g/mol.

What is Propoxon used for?

Known uses and roles of Propoxon include building blocks in research and laboratory.

Is Propoxon hazardous?

No GHS hazard classification for Propoxon is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Propoxon?

Propoxon is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Propoxon?

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What is the price of Propoxon?

Suppliers quote Propoxon on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Propoxon

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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