CompoundList
Dialifor chemical structure, C14H17ClNO4PS2, CAS 10311-84-9
2D chemical structure

Key facts

What buyers check first

Appearance
White crystalline solid, also reported as oil
Melting point
67 to 69
Solubility
In water, 0.18 mg/L at 25 °C
HS code
293090
Category
Insecticides and acaricides
UN number
UN 2811
Illustrative photo, colourless crystals in an open woven sack in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Dialifor?

Plain description, key identifiers and synonyms

Dialifor is a member of isoindoles.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2-chloro-1-diethoxyphosphinothioylsulfanylethyl)isoindole-1,3-dione
CAS number
10311-84-9 CAS number cross-checked
EC number
233-689-3
Molecular formula
C14H17ClNO4PS2
UNII
8480K0VB4E
MDL number
MFCD00055503
InChIKey
MUMQYXACQUZOFP-UHFFFAOYSA-N
InChI
InChI=1S/C14H17ClNO4PS2/c1-3-19-21(22,20-4-2)23-12(9-15)16-13(17)10-7-5-6-8-11(10)14(16)18/h5-8,12H,3-4,9H2,1-2H3
SMILES (canonical and isomeric)
CCOP(=S)(OCC)SC(CCl)N1C(=O)C2=CC=CC=C2C1=O

Synonyms

  • Dialifos
  • Torak
  • Dialiphos
  • Dialiphor
  • Hercules 14503
  • ENT 27320
  • O,O-Diethyl S-(2-chloro-1-phthalimidoethyl)phosphorodithioate
  • S-(2-Chloro-1-phthalimidoethyl) O,O-diethyl phosphorodithioate
  • Phosphorodithioic acid, O,O-diethyl ester, S-ester with N-(2-chloro-1-mercaptoethyl)phthalimide
  • Phosphorodithioic acid, S-(2-chloro-1-phthalimidoethyl) O,O-diethyl ester
  • S-(2-Chloro-1-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl)O,O-diethyl phosphorodithioate
  • N-(2-Chloro-1-(diethoxyphosphinothioylthio)ethyl)phthalimide
  • S-(2-Chloro-1-phthalmidoethyl)-O,O-diethylphosphorothionate
  • Phosphorodithioic acid, S-(2-chloro-1-phthalimidoethyl)-O,O-diethyl ester
  • O,O-Diethyl phosphorodithioate S-ester with N-(2-chloro-1-mercaptoethyl) phthalimide
  • O,O-Diethyl phosphorodithioate S-ester with N-(2-chloro-1-mercaptoethyl)phthalimide
  • Phosphorodithioic acid, S-(2-chloro-1-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl) O,O-diethyl ester
  • Phosphorodithioic acid, S-[2-chloro-1-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl] O,O-diethyl ester
  • O,O-diethyl S-(2-chloro-1-phthalimidoethyl) phosphorodithioate
  • S-(2-Chloro-1-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl) O,O-diethyl phosphorodithioate
  • Phthalimide, N-(2-chloro-1-mercaptoethyl)-, S-ester with O,O-diethyl phosphorodithioate
  • Torak EC 24
  • S-[2-chloro-1-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl] O,O-diethyl phosphorodithioate
  • 2-(2-chloro-1-diethoxyphosphinothioylsulfanylethyl)isoindole-1,3-dione
  • O,O-Diaethyl-S-2-chlor-1-(phthalimido)-aethyl-dithiophosphat
Show all 33 synonyms
  • Dialiphos [ISO-French]
  • C14H17ClNO4PS2
  • Dialifos 10 microg/mL in Cyclohexane
  • Dialifos Solution in Methanol, 100_g/mL
  • Dialifos, PESTANAL(R), analytical standard
  • 2-(2-chloro-1-diethoxyphosphinothioylsulfanyl-ethyl)isoindoline-1,3-dione
  • methyl (1RS)-3-{(E)-1-[(allyloxy)imino]butyl}-4-hydroxy-6,6-dimethyl-2-oxocyclohex-3-enecarboxylate
  • S-[2-Chloro-1-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl] O,O-diethyl dithiophosphate #

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

Appearance
White crystalline solid, also reported as oilexp.
Melting point
67 to 69exp.
Solubility
In water, 0.18 mg/L at 25 °Cexp.
Vapour pressure
133 mPa (35 °C)exp.

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
393.85 g/molcalc.
Exact mass
393.0025 Dacalc.
LogP (octanol/water)
3.88calc.
Topological polar surface area
55.84 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
8calc.
Heavy atoms
23calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.43calc.
Formal charge
0calc.
Stereocentres
1calc.
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, O=C1NC(=O)c2ccccc21

O=C1NC(=O)c2ccccc21

2 rings, 11 atoms, the Phthalimide ring system.

2,700 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H300Fatal if swallowed.
  • H311Toxic in contact with skin.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (14)
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2811

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

Full safety data and first aid

Dialifor suppliers

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Dialifor 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

The active ingredient is no longer contained in any registered pesticide products ... "cancelled.".

/Dialifos/ is a non-systemic insecticide and acaricide effective in controlling many insects and mites on apples, citrus, grapes, nut trees, oilseed rape, potatoes and vegetables.

Acaricide, pesticide against codling moth, red spider mite, etc, of deciduous fruit.

Use classes: Pharmaceuticals.

How it is made

By chlorination of n-vinylphthalimide followed by reaction with o,o-diethyl hydrogen phosphorodithioate.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 015-088-00-6

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dialifor 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 Dialifor is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Dialifor?

Dialifor is a member of isoindoles.

What is the CAS number of Dialifor?

The CAS registry number of Dialifor is 10311-84-9.

What is the molecular formula and weight of Dialifor?

The molecular formula of Dialifor is C14H17ClNO4PS2 and its molar mass is 393.85 g/mol.

What is Dialifor used for?

The active ingredient is no longer contained in any registered pesticide products ... "cancelled.". /Dialifos/ is a non-systemic insecticide and acaricide effective in controlling many insects and mites on apples, citrus, grapes, nut trees, oilseed rape, potatoes and vegetables.

Is Dialifor hazardous?

Dialifor carries the GHS signal word "Danger". Main hazards: fatal if swallowed, toxic in contact with skin, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dialifor?

Dialifor 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 Dialifor?

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What is the price of Dialifor?

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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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