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Insecticides and acaricides

Ethoate-methyl

Also known as Ethoate methyl, Dimethoate-ethyl, Fitios

CAS 116-01-8Formula C6H14NO3PS2Molar mass 243.29 g/molEC 204-121-1
GHS signal word: Warning. Pictograms: Harmful or irritant
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Ethoate-methyl chemical structure, C6H14NO3PS2, CAS 116-01-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White crystalline solid
Melting point
65.5 to 66.7
Density
1.1640 AT 70 °C
Solubility
In water, 8.5 × 10⁺³ mg/L at 25 °C
HS code
293090
Category
Insecticides and acaricides
Illustrative photo, colourless crystals beside an amber glass bottle on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Ethoate-methyl?

Plain description, key identifiers and synonyms

Ethoate-methyl is an organic thiophosphate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-dimethoxyphosphinothioylsulfanyl-N-ethylacetamide
CAS number
116-01-8 CAS number cross-checked
EC number
204-121-1
Molecular formula
C6H14NO3PS2
UNII
86R8K28HSG
InChIKey
DICRHEJCQXFJBY-UHFFFAOYSA-N
InChI
InChI=1S/C6H14NO3PS2/c1-4-7-6(8)5-13-11(12,9-2)10-3/h4-5H2,1-3H3,(H,7,8)
SMILES (canonical and isomeric)
CCNC(=O)CSP(=S)(OC)OC

Synonyms

  • Ethoate methyl
  • Dimethoate-ethyl
  • Fitios
  • Fitios B/77
  • Etoat metylowy
  • American cyanamid 18706
  • VEL 88
  • OMS 252
  • ENT-25,506
  • AC 18706
  • CL 18706
  • S-(N-Ethylcarbamoylmethyl) dimethyl phosphorodithioate
  • S-Ethylcarbamoylmethyl O,O-dimethyl phosphorodithioate
  • S-(2-(Ethylamino)-2-oxoethyl) O,O-dimethyl phosphorodithioate
  • Fitios b 77
  • Phosphorodithioic acid, S-(2-(ethylamino)-2-oxoethyl) O,O-dimethyl ester
  • N-Ethylamide of O,O-dimethyl dithiophosphorylacetic acid
  • O,O-Dimethyl S-(N-ethylcarbamoylmethyl) dithiophosphate
  • Phosphorodithioic acid, O,O-dimethyl ester, S-ester with N-ethyl-2-mercaptoacetamide
  • N-Monoethylamide of O,O-dimethyldithiophosphorylacetic acid
  • O,O-Dimethyl S-(N-ethylcarbamoylmethyl) phosphorodithioate
  • S-((Ethylcarbamoyl)methyl) O,O-dimethylphosphorodithioate
  • Dwutiofosforan S-N-etylokarbamylometylo-O,O-dwumetylowy
  • American cyanamid-18706
  • Phoshorothioic acid, S-(2-(ethylamino)-2-oxoethyl) O,O-dimethyl ester
Show all 34 synonyms
  • Phosphorodithioic acid, S-(ethylcarbamoylmethyl) O,O-dimethyl ester
  • Acetamide, N-ethyl-2-mercapto-, S-ester with O,O-di-me phosphorodithioate
  • Dimethoateethyl
  • S-[2-(Ethylamino)-2-oxoethyl] O,O-dimethyl phosphorodithioate
  • Dimethoate ethyl
  • ENT25,506
  • Dwutiofosforan SNetylokarbamylometyloO,Odwumetylowy
  • O,ODimethyl S(Nethylcarbamoylmethyl) dithiophosphate
  • S(NEthylcarbamoylmethyl) dimethyl phosphorodithioate

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 solidexp.
Odour
SLIGHTLY AROMATIC ODORexp.
Melting point
65.5 to 66.7exp.
Density
1.1640 AT 70 °Cexp.
Solubility
In water, 8.5 × 10⁺³ mg/L at 25 °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
243.29 g/molcalc.
Exact mass
243.0153 Dacalc.
LogP (octanol/water)
1.37calc.
Topological polar surface area
47.56 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
6calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
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

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
Precautionary statements (10)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • 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.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P501Dispose of contents and container in accordance with local regulations.

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

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Ethoate-methyl price

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Uses and applications

What the substance is used for, by industry and function

Systemic insecticide and acaricide (former use).

How it is made

By the reaction of 2-chloro-n-ethylacetamide with ammonium o,o-dimethyl phosphorodithioate.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 015-089-00-1

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

Quick answers about Ethoate-methyl, based on the data on this page

What is Ethoate-methyl?

Ethoate-methyl is an organic thiophosphate.

What is the CAS number of Ethoate-methyl?

The CAS registry number of Ethoate-methyl is 116-01-8.

What is the molecular formula and weight of Ethoate-methyl?

The molecular formula of Ethoate-methyl is C6H14NO3PS2 and its molar mass is 243.29 g/mol.

What is Ethoate-methyl used for?

Systemic insecticide and acaricide (former use).

Is Ethoate-methyl hazardous?

Ethoate-methyl carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ethoate-methyl?

Ethoate-methyl 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 Ethoate-methyl?

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What is the price of Ethoate-methyl?

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Guides for buyers

Practical guides that help when you source, ship or handle Ethoate-methyl

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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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