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Insecticides and acaricides

Trichloronate

Also known as Trichloronat, Phytosol, Richloronate

CAS 327-98-0Formula C10H12Cl3O2PSMolar mass 333.60 g/molEC 206-326-1
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Hazardous to the environment
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Trichloronate chemical structure, C10H12Cl3O2PS, CAS 327-98-0
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Amber colored liquid
Boiling point
360 °C
Density
1.365 @ 20 °C/4 °C
Solubility
IN WATER: 50 MG/L @ 20 °C, GREATER THAN 1.2 KG/KG DICHLOROMETHANE, PROPAN-2-OL
HS code
293159
Category
Insecticides and acaricides
UN number
UN 3018
Illustrative photo, amber viscous resin in a steel drum in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Trichloronate?

Plain description, key identifiers and synonyms

Trichloronat is an organochlorine compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-λ5-phosphane
CAS number
327-98-0 CAS number cross-checked
EC number
206-326-1
Molecular formula
C10H12Cl3O2PS
UNII
55228MJ5QM
InChIKey
ANIAQSUBRGXWLS-UHFFFAOYSA-N
InChI
InChI=1S/C10H12Cl3O2PS/c1-3-14-16(17,4-2)15-10-6-8(12)7(11)5-9(10)13/h5-6H,3-4H2,1-2H3
SMILES (canonical and isomeric)
CCOP(=S)(CC)OC1=CC(=C(C=C1Cl)Cl)Cl

Synonyms

  • Trichloronat
  • Phytosol
  • Richloronate
  • Agrisil
  • Fitosol
  • Fenophosphon
  • Wirkstoff 37289
  • Chemagro 37289
  • Stauffer N-3049
  • Bayer 5081
  • Bayer S 4400
  • Bayer 37289
  • OMS 412
  • OMS 578
  • BAY 37289
  • ENT 25,712
  • Ethyl trichlorophenylethylphosphonothioate
  • O-Ethyl O-2,4,5-trichlorophenyl ethylphosphonothioate
  • Phosphonothioic acid, ethyl-, O-ethyl O-(2,4,5-trichlorophenyl) ester
  • Phenol, 2,4,5-trichloro-, O-ester with O-ethyl ethylphosphonothioate
  • O-Ethyl O-(2,4,5-trichlorophenyl) ethylthiophosphonate
  • BAYER-S 4400
  • trichlornate
  • 0-ethyl 0-2,4,5-trichlorophenyl ethylphosphonothioate
  • O-ethyl-O-2,4,5-trichlorophenyl ethylphosphonothioate
Show all 32 synonyms
  • Agritox
  • O-Ethyl O-(2,4,5-trichlorophenyl) ethylphosphonothioate
  • O-Aethyl-O-(2,4,5-trichlorphenyl)-aethylthionophosphonat
  • Trichloronate 1000 microg/mL in Acetone
  • (+/-)-Trichloronate
  • Trichloronate, (+/-)-
  • ethoxy-ethyl-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane

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
Amber colored liquidexp.
Boiling point
360 °Cexp.
Density
1.365 @ 20 °C/4 °Cexp.
Solubility
IN WATER: 50 MG/L @ 20 °C, GREATER THAN 1.2 KG/KG DICHLOROMETHANE, PROPAN-2-OLexp.
Vapour pressure
2 × 10⁻⁵ mm Hg at 20 °Cexp.

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
333.60 g/molcalc.
Exact mass
331.9361 Dacalc.
LogP (octanol/water)
5.39calc.
Topological polar surface area
18.46 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
5calc.
Heavy atoms
17calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.4calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (1 violation)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

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 3018

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

Trichloronate suppliers

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Trichloronate 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

Non-systemic insecticide.

/It is/ used against vegetable fly larvae in field & market garden crops, soil pests in meadows. ... Not marketed in the USA or canada.

Use classes: Insecticides.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 015-098-00-0

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2931.59Indicative HS code

Halogenated organo-phosphorous derivatives, other

World exports in 2024
$46.1M
+14.5% vs 2023, imports $88.5M
2022 to 2024
Top exporters
  1. China32.9%
  2. United States32.0%
  3. Germany8.4%
Top importers
  1. Brazil32.3%
  2. United States19.2%
  3. South Korea6.4%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Trichloronate?

Trichloronat is an organochlorine compound.

What is the CAS number of Trichloronate?

The CAS registry number of Trichloronate is 327-98-0.

What is the molecular formula and weight of Trichloronate?

The molecular formula of Trichloronate is C10H12Cl3O2PS and its molar mass is 333.60 g/mol.

What is Trichloronate used for?

Non-systemic insecticide. /It is/ used against vegetable fly larvae in field & market garden crops, soil pests in meadows. ... Not marketed in the USA or canada. Use classes: Insecticides.

Is Trichloronate hazardous?

Trichloronate 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 Trichloronate?

Trichloronate is usually classified under HS code 293159 (Halogenated organo-phosphorous derivatives, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Trichloronate?

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What is the price of Trichloronate?

Suppliers quote Trichloronate 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 Trichloronate

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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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