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Aromatic building blocks

Dietholate

Also known as Deppt, Phosphorothioic acid, O,O-diethyl O-phenyl ester, O,O-Diethyl O-phenyl phosphorothioate

CAS 32345-29-2Formula C10H15O3PSMolar mass 246.27 g/molEC 250-999-4
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Dietholate chemical structure, C10H15O3PS, CAS 32345-29-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
32345-29-2
Formula
C10H15O3PS
Molar mass
246.27 g/mol
EC number
250-999-4
HS code
292019
Category
Aromatic building blocks

What is Dietholate?

Plain description, key identifiers and synonyms

Phosphorothioic acid, O,O-diethyl O-phenyl ester is an organic molecular entity.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diethoxy-phenoxy-sulfanylidene-λ5-phosphane
CAS number
32345-29-2 CAS number cross-checked
EC number
250-999-4
Molecular formula
C10H15O3PS
UNII
NV6WB6Y728
MDL number
MFCD00072687
InChIKey
XXWNKVBJDWSYBN-UHFFFAOYSA-N
InChI
InChI=1S/C10H15O3PS/c1-3-11-14(15,12-4-2)13-10-8-6-5-7-9-10/h5-9H,3-4H2,1-2H3
SMILES (canonical and isomeric)
CCOP(=S)(OCC)OC1=CC=CC=C1

Synonyms

  • Deppt
  • Phosphorothioic acid, O,O-diethyl O-phenyl ester
  • O,O-Diethyl O-phenyl phosphorothioate
  • O,O-Diethyl O-phenyl thiophosphate
  • diethoxy-phenoxy-sulfanylidene-lambda5-phosphane
  • Ethyl phenyl phosphorothioate ((EtO)2(PhO)PS)
  • O,O-Diethyl,O-phenylphosphorothionate
  • O,O-Diethyl-O-phenylphosphorothioate
  • ietholate
  • Zengxiaolin
  • Thiophosphoric acid O,O-diethyl O-phenyl ester
  • Phosphorothioic acid O,O-diethyl O-phenyl ester
  • 4-06-00-00754 (Beilstein Handbook Reference)
  • Diethyl phenyl phosphorothionate
  • O,O-Diethyl O-phenylthiophosphate
  • Diethyl-O-phenyl phosphorothioate, O,O-
  • Ethyl phenyl thiophosphate, (EtO)2(PhO)PS
  • ethyl phenyl ethoxy(sulfanylidene)phosphonite

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
246.27 g/molcalc.
Exact mass
246.048 Dacalc.
LogP (octanol/water)
3.36calc.
Topological polar surface area
27.69 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
6calc.
Heavy atoms
15calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.4calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

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.

Dietholate suppliers

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Dietholate 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 Dietholate is traded under.

HS 2920.19Indicative HS code

Thiophosphoric esters (phosphorothioates) and their salts, their halogenated…

World exports in 2024
$131M
+2.1% vs 2023, imports $115M
2019 to 2024
Top exporters
  1. China59.7%
  2. Japan17.6%
  3. Germany9.1%
Top importers
  1. Brazil16.0%
  2. United States13.3%
  3. India * partner reported8.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Dietholate?

Phosphorothioic acid, O,O-diethyl O-phenyl ester is an organic molecular entity.

What is the CAS number of Dietholate?

The CAS registry number of Dietholate is 32345-29-2.

What is the molecular formula and weight of Dietholate?

The molecular formula of Dietholate is C10H15O3PS and its molar mass is 246.27 g/mol.

What is Dietholate used for?

Known uses and roles of Dietholate include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Dietholate hazardous?

No GHS hazard classification for Dietholate 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 Dietholate?

Dietholate is usually classified under HS code 292019 (Thiophosphoric esters (phosphorothioates) and their salts, their halogenated…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dietholate?

Post a free request on CompoundList and suppliers of Dietholate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Dietholate?

Suppliers quote Dietholate 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 Dietholate

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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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