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Insecticides and acaricides

Phoxim

Also known as Baythion, Phoxime, Sebacil (insecticide)

CAS 14816-18-3Formula C12H15N2O3PSMolar mass 298.30 g/molEC 238-887-3
GHS signal word: Warning. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment 7 suppliers listed
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Phoxim chemical structure, C12H15N2O3PS, CAS 14816-18-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
14816-18-3
Formula
C12H15N2O3PS
Molar mass
298.30 g/mol
EC number
238-887-3
HS code
292800
Category
Insecticides and acaricides

What is Phoxim?

Plain description, key identifiers and synonyms

Phoxim is a synthetic organophosphate acetylcholinesterase inhibitor that is used as a pesticide. It is characterized as a yellow liquid, and exposure occurs by inhalation, ingestion, or contact.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-diethoxyphosphinothioyloxybenzenecarboximidoyl cyanide
CAS number
14816-18-3 CAS number cross-checked
EC number
238-887-3
Molecular formula
C12H15N2O3PS
UNII
6F5V775VPO
InChIKey
ATROHALUCMTWTB-UHFFFAOYSA-N
InChI
InChI=1S/C12H15N2O3PS/c1-3-15-18(19,16-4-2)17-14-12(10-13)11-8-6-5-7-9-11/h5-9H,3-4H2,1-2H3
SMILES (canonical and isomeric)
CCOP(=S)(OCC)ON=C(C#N)C1=CC=CC=C1

Synonyms

  • Baythion
  • Phoxime
  • Sebacil (insecticide)
  • BAYER-9053
  • BAY 77488
  • Phoxin
  • Phenylglyoxylnitrile oxime O,O-diethyl phosphorothioate
  • O,O-Diethyl-alpha-cyanobenzylidineaminooxyphosphonothiate
  • Sebacil Pour-on
  • phenylglyoxylonitrile oxime O,O-diethylphosphorothioate
  • alpha-(((Diethoxyphosphinothioyl)oxy)imino)benzeneacetonitrile
  • BAYER 9053
  • O-((cyano(phenyl)methylidene)amino) O,O-diethyl phosphorothioate
  • Valexon
  • Volaton
  • N-diethoxyphosphinothioyloxybenzenecarboximidoyl cyanide
  • Phoxim-d5 (deuterated)
  • Sebacil, Tomiguard PE 50, Toyothion, Valexon, Volaton
  • Phoxim 1000 microg/mL in Acetone
  • Phoxim 10 microg/mL in Cyclohexane
  • Phoxim 100 microg/mL in Cyclohexane
  • (E,Z)-N-((Diethoxyphosphorothioyl)oxy)benzenecarboximidoyl cyanide

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
298.30 g/molcalc.
Exact mass
298.0541 Dacalc.
LogP (octanol/water)
3.23calc.
Topological polar surface area
63.84 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
7calc.
Heavy atoms
19calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.33calc.
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

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.
  • H361fSuspected of damaging fertility.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (17)
  • P203Obtain, read and follow all safety instructions before use.
  • 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.
  • P318If exposed or concerned, get medical advice.
  • 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.
  • P405Store locked up.
  • 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

Phoxim suppliers

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

All 7 suppliers
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Where suppliers are based

7 suppliers in 1 country

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Phoxim price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Insecticides.

Pharmacological actions

  • Cholinesterase Inhibitors
  • Insecticides

Roles

  • agrochemical
  • enzyme inhibitor

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 015-100-00-X

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: Phoxim (ISO), a-(diethoxy-phosphinothioylimino) phenylacetonitrile, Ref no: 1410, Annex ref: II/1410

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2928.00Indicative HS code

Organic derivatives of hydrazine or of hydroxylamine

World exports in 2024
$1.38B
−9.0% vs 2023, imports $1.52B
2019 to 2024
Top exporters
  1. Switzerland * partner reported44.0%
  2. China18.4%
  3. Italy9.4%
Top importers
  1. Brazil21.8%
  2. United States12.8%
  3. Italy10.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Phoxim?

Phoxim is a synthetic organophosphate acetylcholinesterase inhibitor that is used as a pesticide. It is characterized as a yellow liquid, and exposure occurs by inhalation, ingestion, or contact.

What is the CAS number of Phoxim?

The CAS registry number of Phoxim is 14816-18-3.

What is the molecular formula and weight of Phoxim?

The molecular formula of Phoxim is C12H15N2O3PS and its molar mass is 298.30 g/mol.

What is Phoxim used for?

Use classes: Insecticides.

Is Phoxim hazardous?

Phoxim carries the GHS signal word "Warning". Main hazards: harmful if swallowed, may cause an allergic skin reaction, suspected of damaging fertility. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Phoxim?

Phoxim is usually classified under HS code 292800 (Organic derivatives of hydrazine or of hydroxylamine). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phoxim?

CompoundList lists 7 suppliers of Phoxim in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Phoxim?

Suppliers quote Phoxim 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 Phoxim

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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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