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Herbicides

Triallate

Also known as Tri-allate, Avadex BW, Triallat

CAS 2303-17-5Formula C10H16Cl3NOSMolar mass 304.67 g/molEC 218-962-7
GHS signal word: Warning. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment 7 suppliers listed
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Triallate chemical structure, C10H16Cl3NOS, CAS 2303-17-5
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Dark brown to yellow solid, (>30 °C clear brown to dark brown liquid)
Melting point
34 °C
Boiling point
117 °C
Density
1.273 g/cm³ at 25 °C
Flash point
90 °C
HS code
293020
Category
Herbicides
UN number
UN 2588
Illustrative photo, a shrink wrapped pallet of kraft paper sacks in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Triallate?

Plain description, key identifiers and synonyms

Tri-allate is a tertiary amine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
S-(2,3,3-trichloroprop-2-enyl) N,N-di(propan-2-yl)carbamothioate
CAS number
2303-17-5 CAS number cross-checked
EC number
218-962-7
Molecular formula
C10H16Cl3NOS
UNII
A9S097HS99
InChIKey
MWBPRDONLNQCFV-UHFFFAOYSA-N
InChI
InChI=1S/C10H16Cl3NOS/c1-6(2)14(7(3)4)10(15)16-5-8(11)9(12)13/h6-7H,5H2,1-4H3
SMILES (canonical and isomeric)
CC(C)N(C(C)C)C(=O)SCC(=C(Cl)Cl)Cl

Synonyms

  • Tri-allate
  • Avadex BW
  • Triallat
  • Far-Go
  • Dipthal
  • Triamyl
  • Diisopropyltrichloroallylthiocarbamate
  • S-2,3,3-Trichloroallyl N,N-diisopropylthiocarbamate
  • Carbamic acid, diisopropylthio-, S-(2,3,3-trichloroallyl) ester
  • CP 23426
  • 2,3,3-Trichloroallyl diisopropylthiocarbamate
  • 2,3,3-Trichloroallyl N,N-diisopropylthiocarbamate
  • S-(2,3,3-Trichloro-2-propenyl) bis(1-methylethyl)carbamothioate
  • 2,3,3-Trichloro-2-propene-1-thiol diisopropylcarbamate
  • Carbamothioic acid, bis(1-methylethyl)-, S-(2,3,3-trichloro-2-propenyl) ester
  • 2-Propene-1-thiol, 2,3,3-trichloro-, diisopropylcarbamate
  • Diisopropylthiocarbamic acid S-(2,3,3-trichloroallyl) ester
  • S-2,3,3-Trichloroallyl diisopropylthiocarbamate
  • S-(2,3,3-Trichloroallyl)diisopropylthiocarbamate
  • N-Diisopropylthiocarbamic acid S-2,3,3-trichloro-2-propenyl ester
  • S-(2,3,3-Trichloroallyl) diisopropylthiocarbamate
  • Thiocarbamic acid, N-diisopropyl-, S-2,3,3-trichloroallyl ester
  • 2,3,3-Trichlorallyl-N,N-(diisopropyl)-thiocarbamat
  • S-2,3,3-Trichloroallyl-N,N-diisopropylthiolcarbamate
  • N,N-Diisopropyl-2,3,3-trichlorallyl-thiolcarbamat
Show all 35 synonyms
  • FarGo
  • Tri allate
  • Far Go
  • N,N-bis(propan-2-yl)((2,3,3-trichloroprop-2-en-1-yl)sulfanyl)formamide
  • S-(2,3,3-trichloroprop-2-enyl) N,N-di(propan-2-yl)carbamothioate
  • S-(2,3,3-Trichloroallyl) N,N-diisopropylthiocarbamate
  • RCRA waste no. U389
  • Showdown
  • Avadex BE
  • Far-Go/Avadex BW

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
Dark brown to yellow solid, (>30 °C clear brown to dark brown liquid)exp.
Melting point
34 °Cexp.
Boiling point
117 °Cexp.
Density
1.273 g/cm³ at 25 °Cexp.
Flash point
90 °Cexp.
Solubility
In water, 4 mg/L at 25 °Cexp.
Vapour pressure
1.2 × 10⁻⁴ mm Hg at 25 °C (16 mPa)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
304.67 g/molcalc.
Exact mass
303.0018 Dacalc.
LogP (octanol/water)
4.84calc.
Topological polar surface area
20.31 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
16calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.7calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H317May cause an allergic skin reaction.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (16)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2588

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

Triallate suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 7 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

7 suppliers in 4 countries

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Triallate 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

Triallate is a pre-emergent selective herbicide for general use.

Selective herbicide for control of wild oats in wheat.

Use classes: Herbicides, Pharmaceuticals.

Pharmacological actions

  • Herbicides

Functional uses

  • Biocide

How it is made

Triallate is produced by reaction of isopropylamine with phosgene, followed by coupling with 1,1-dichloro-2-chloro-3-mercapto-1-propylene.

Propargyl alcohol + chlorine + carbonyl sulphide + diisopropylamine (chlorination/dehydrochlorination/thiocarbonylation/dehydrochlorination)

Preparation: M.W. Harman, J.J. D'Amico, United States of America patent 3330821 (1967 to Monsanto).

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 006-039-00-X

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2930.20Indicative HS code

Thiocarbamates and dithiocarbamates

World exports in 2024
$377M
−5.5% vs 2023, imports $372M
2019 to 2024
Top exporters
  1. China49.2%
  2. Germany11.2%
  3. Japan9.7%
Top importers
  1. India * partner reported12.2%
  2. Australia12.1%
  3. United States7.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Triallate?

Tri-allate is a tertiary amine.

What is the CAS number of Triallate?

The CAS registry number of Triallate is 2303-17-5.

What is the molecular formula and weight of Triallate?

The molecular formula of Triallate is C10H16Cl3NOS and its molar mass is 304.67 g/mol.

What is Triallate used for?

Triallate is a pre-emergent selective herbicide for general use. Selective herbicide for control of wild oats in wheat. Use classes: Herbicides, Pharmaceuticals.

Is Triallate hazardous?

Triallate carries the GHS signal word "Warning". Main hazards: harmful if swallowed, may cause an allergic skin reaction, may cause damage to organs through prolonged or repeated exposure. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Triallate?

Triallate is usually classified under HS code 293020 (Thiocarbamates and dithiocarbamates). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Triallate?

CompoundList lists 7 suppliers of Triallate in China, Australia, India and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Triallate in India?

1 supplier in India list Triallate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Triallate?

Suppliers quote Triallate 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 Triallate

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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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