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Fungicides

Fentin acetate

Also known as Triphenyltin acetate, Phentin acetate, Phentinoacetate

CAS 900-95-8Formula C20H18O2SnMolar mass 409.07 g/molEC 212-984-0
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe), Serious health hazard, Hazardous to the environment 4 suppliers listed
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Fentin acetate chemical structure, C20H18O2Sn, CAS 900-95-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless crystals
Melting point
122 to 123
Density
1.55 g/cm³ @ 20 °C
Solubility
In water, about 9 mg/l at pH 5 and 20 °C.
HS code
293190
Category
Fungicides
UN number
UN 3146
Illustrative photo, colourless crystals in a clear glass bottle on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Fentin acetate?

Plain description, key identifiers and synonyms

Fentin acetate is an organotin compound that is the O-acetyl derivative of triphenyltin hydroxide. A fungicide used to control blights on potatoes, leaf spot diseases on sugar beet and anthracnose on beans. It has a role as an antifungal agrochemical. It is an organotin compound and an acetate ester. It is functionally related to a fentin hydroxide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
triphenylstannyl acetate
CAS number
900-95-8 CAS number cross-checkedOther or deprecated CAS: 900-45-8
EC number
212-984-0
Molecular formula
C20H18O2Sn
UNII
70M92GQA9T
InChIKey
WDQNIWFZKXZFAY-UHFFFAOYSA-M
InChI
InChI=1S/3C6H5.C2H4O2.Sn/c3*1-2-4-6-5-3-1;1-2(3)4;/h3*1-5H;1H3,(H,3,4);/q;;;;+1/p-1
SMILES (canonical and isomeric)
CC(=O)O[Sn](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3

Synonyms

  • Triphenyltin acetate
  • Phentin acetate
  • Phentinoacetate
  • Fentinacetat
  • Liromatin
  • Lirostanol
  • Batasan
  • Suzu
  • Acetoxytriphenylstannane
  • Fenolovo acetate
  • Tin triphenyl acetate
  • Triphenylaceto stannane
  • Acetatotriphenylstannane
  • Fentin acetaat
  • Fentine acetate
  • Fintin acetato
  • Fentin azetat
  • Brestan 60
  • Triphenyl-zinnacetat
  • Phenostat A
  • TPTA
  • TPZA
  • Acetoxytriphenyltin
  • Trifenyl-tinacetaat
  • Tinestan 60 wp
Show all 39 synonyms
  • Fentin acetat
  • Triphenylstannium acetate
  • Acetoxy-triphenyl-stannan
  • Stannane, acetoxytriphenyl-
  • Tin, acetoxytriphenyl-
  • Tinestan WP 20
  • Tinestan WP 60
  • Triphenyltin(IV) acetate
  • Acetate de triphenyl-etain
  • Acetato di stagno trifenile
  • Trifenil stagno acetato
  • Acetoxy-triphenylstannane
  • ENT 25208
  • GC 6936

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
Colorless crystalsexp.
Melting point
122 to 123exp.
Density
1.55 g/cm³ @ 20 °Cexp.
Autoignition temperature
IT IS NEITHER FLAMMABLE NOR AUTOIGNITIBLE.exp.
Solubility
In water, about 9 mg/l at pH 5 and 20 °C.exp.
Vapour pressure
1.43 × 10⁻⁵ mm Hg @ 60 °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
409.07 g/molcalc.
Exact mass
410.0329 Dacalc.
LogP (octanol/water)
2.22calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
23calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.05calc.
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, c1cc[c]([SnH]([c]2ccccc2)[c]2ccccc2)cc1

c1cc[c]([SnH]([c]2ccccc2)[c]2ccccc2)cc1

3 rings, 19 atoms, the Triphenylstannane ring system.

150 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
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.
  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • H330Fatal if inhaled.
  • H335May cause respiratory irritation.
  • H351Suspected of causing cancer.
  • H361dSuspected of damaging the unborn child.
  • 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 (29)
  • 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.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • 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.
  • P284In case of inadequate ventilation wear respiratory 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.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off 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.
UN number
UN 3146

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

Fentin acetate suppliers

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Where suppliers are based

4 suppliers in 3 countries

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Fentin acetate price

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Uses and applications

What the substance is used for, by industry and function

Fungicide. Controls early and late blight on potatoes. Cercospora on sugar beets, peanuts, scab on pecans. (Former use).

Triphenyl tin compounds are ... also used as a biocide in antifouling paints. (Triphenyltin compounds) (Former).

Pharmacological actions

  • Fungicides, Industrial
  • Teratogens

Roles

  • agrochemical
  • antifungal agent
  • antifungal agrochemical
  • antimicrobial agent
  • fungicide
  • pesticide

How it is made

/Triphenyltin acetate/ can be made directly from triphenyltin chloride using sodium acetate or from the hydroxide by neutralization with a stoichiometric quantity of acetic acid.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 050-003-00-6

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: Fentin acetate, Ref no: 1115, Annex ref: II/1115

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2931.90Indicative HS code

Organo-inorganic compounds, other than tetramethyl lead, tetraethyl lead, tributyltin compounds…

World exports in 2024
$3.97B
+5.3% vs 2023, imports $3.93B
2019 to 2024
Top exporters
  1. China28.3%
  2. United States15.6%
  3. Germany15.1%
Top importers
  1. United States14.6%
  2. China13.0%
  3. South Korea8.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Fentin acetate, based on the data on this page

What is Fentin acetate?

Fentin acetate is an organotin compound that is the O-acetyl derivative of triphenyltin hydroxide. A fungicide used to control blights on potatoes, leaf spot diseases on sugar beet and anthracnose on beans. It has a role as an antifungal agrochemical. It is an organotin compound and an acetate ester.

What is the CAS number of Fentin acetate?

The CAS registry number of Fentin acetate is 900-95-8. Other or deprecated CAS numbers: 900-45-8.

What is the molecular formula and weight of Fentin acetate?

The molecular formula of Fentin acetate is C20H18O2Sn and its molar mass is 409.07 g/mol.

What is Fentin acetate used for?

Fungicide. Controls early and late blight on potatoes. Cercospora on sugar beets, peanuts, scab on pecans. (Former use). Triphenyl tin compounds are ... also used as a biocide in antifouling paints. (Triphenyltin compounds) (Former).

Is Fentin acetate hazardous?

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

What is the HS code of Fentin acetate?

Fentin acetate is usually classified under HS code 293190 (X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Fentin acetate?

CompoundList lists 4 suppliers of Fentin acetate in China, 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 Fentin acetate in India?

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

What is the price of Fentin acetate?

Suppliers quote Fentin acetate 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 Fentin acetate

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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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