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Aromatic building blocks

Fenthion oxon

Also known as Fenthoxon, Fenoxon, PHOSPHORIC ACID, DIMETHYL 4-(METHYLTHIO)-m-TOLYL ESTER

CAS 6552-12-1Formula C10H15O4PSMolar mass 262.27 g/molEC 881-071-2
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard, Hazardous to the environment 1 supplier listed
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Fenthion oxon chemical structure, C10H15O4PS, CAS 6552-12-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6552-12-1
Formula
C10H15O4PS
Molar mass
262.27 g/mol
EC number
881-071-2
HS code
293090
Category
Aromatic building blocks

What is Fenthion oxon?

Plain description, key identifiers and synonyms

Fenthion oxon is a chemical substance with the molecular formula C10H15O4PS and a molar mass of 262.27 g/mol. Its CAS registry number is 6552-12-1. The IUPAC name is dimethyl (3-methyl-4-methylsulfanylphenyl) phosphate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dimethyl (3-methyl-4-methylsulfanylphenyl) phosphate
CAS number
6552-12-1 CAS number cross-checked
EC number
881-071-2
Molecular formula
C10H15O4PS
UNII
XXE94ZT89U
InChIKey
ZNRZGJAHNMGWQN-UHFFFAOYSA-N
InChI
InChI=1S/C10H15O4PS/c1-8-7-9(5-6-10(8)16-4)14-15(11,12-2)13-3/h5-7H,1-4H3
SMILES (canonical and isomeric)
CC1=C(C=CC(=C1)OP(=O)(OC)OC)SC

Synonyms

  • Fenthoxon
  • Fenoxon
  • PHOSPHORIC ACID, DIMETHYL 4-(METHYLTHIO)-m-TOLYL ESTER
  • m-Cresol, 4-(methylthio)-, dimethyl phosphate
  • Bayoxon
  • Fenthion-oxon
  • Bayer 35570
  • BAY 35570
  • dimethyl (3-methyl-4-methylsulfanylphenyl) phosphate
  • ENT 25564
  • Dimethyl 4-(methylthio)-m-tolyl phosphate
  • Phosphoric acid, dimethyl 3-methyl-4-(methylthio)phenyl ester
  • Dimethyl 3-methyl-4-(methylthio)phenyl phosphate
  • dimethyl (3-methyl-4-(methylthio)phenyl) phosphate
  • Fenthion-oxon 10 microg/mL in Acetonitrile
  • Phosphoric Acid Dimethyl 3-methyl-4-(methylthio)phenyl Ester
  • Dimethyl 3-methyl-4-(methylsulfanyl)phenyl phosphate
  • Phosphoric Acid Dimethyl 4-(Methylthio)-m-tolyl Ester
  • Fenthion oxon, analytical standard
  • Fenthion-oxon 10 |Ig/mL in Acetonitrile
  • Fenthion-oxon 100 |Ig/mL in Cyclohexane
  • Fenthion-oxon 100 microg/mL in Cyclohexane
  • dimethyl (3-methyl-4-methylsulfanyl-phenyl) phosphate
  • Dimethyl 3-methyl-4-(methylsulfanyl)phenyl phosphate #

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
262.27 g/molcalc.
Exact mass
262.0429 Dacalc.
LogP (octanol/water)
3.5calc.
Topological polar surface area
44.76 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
5calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.4calc.
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
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H331Toxic if inhaled.
  • H341Suspected of causing genetic defects.
  • H372Causes damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (22)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • 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.
  • P271Use only outdoors or in a well-ventilated area.
  • 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.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • 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.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Fenthion oxon suppliers

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Where suppliers are based

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Fenthion oxon price

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

Quick answers about Fenthion oxon, based on the data on this page

What is Fenthion oxon?

Fenthion oxon is a chemical substance with the molecular formula C10H15O4PS and a molar mass of 262.27 g/mol. Its CAS registry number is 6552-12-1. The IUPAC name is dimethyl (3-methyl-4-methylsulfanylphenyl) phosphate.

What is the CAS number of Fenthion oxon?

The CAS registry number of Fenthion oxon is 6552-12-1.

What is the molecular formula and weight of Fenthion oxon?

The molecular formula of Fenthion oxon is C10H15O4PS and its molar mass is 262.27 g/mol.

What is Fenthion oxon used for?

Known uses and roles of Fenthion oxon include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Fenthion oxon hazardous?

Fenthion oxon carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, toxic if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Fenthion oxon?

Fenthion oxon 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 Fenthion oxon?

CompoundList lists 1 supplier of Fenthion oxon in Vietnam. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Fenthion oxon?

Suppliers quote Fenthion oxon 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

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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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