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Rodenticides, nematicides and other pesticides

Cadusafos

Also known as Ebufos, Rugby, Sebuphos

CAS 95465-99-9Formula C10H23O2PS2Molar mass 270.40 g/molEC 619-129-4
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Hazardous to the environment 4 suppliers listed
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Cadusafos chemical structure, C10H23O2PS2, CAS 95465-99-9
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless to yellow liquid
Boiling point
112 to 114
Density
Bulk density: 0.81-0.89 (water = 1), Weight per volume: 45-55 lb/cu ft (810-980 g/L)
Flash point
129.4 °C
Solubility
In water, 245 mg/L at 25 °C
HS code
293090
Category
Rodenticides, nematicides and other pesticides
Illustrative photo, a 1000 litre IBC tote of clear liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Cadusafos?

Plain description, key identifiers and synonyms

Cadusafos is an organothiophosphate insecticide and an organic thiophosphate. It has a role as a nematicide, an agrochemical and an EC 3.1.1.7 (acetylcholinesterase) inhibitor.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[butan-2-ylsulfanyl(ethoxy)phosphoryl]sulfanylbutane
CAS number
95465-99-9 CAS number cross-checkedOther or deprecated CAS: 103735-82-6
EC number
619-129-4
Molecular formula
C10H23O2PS2
UNII
8JBJ4VO75K
InChIKey
KXRPCFINVWWFHQ-UHFFFAOYSA-N
InChI
InChI=1S/C10H23O2PS2/c1-6-9(4)14-13(11,12-8-3)15-10(5)7-2/h9-10H,6-8H2,1-5H3
SMILES (canonical and isomeric)
CCC(C)SP(=O)(OCC)SC(C)CC

Synonyms

  • Ebufos
  • Rugby
  • Sebuphos
  • Sebufos
  • Taredan
  • S,S-Di-sec-butyl O-ethyl phosphorodithioate
  • O-Ethyl-S,S-di-sec-butylphosphorodithioate
  • FMC 67825
  • O-ethyl S,S-bis(1-methylpropyl) dithiophosphate
  • O-ethyl, S-bis(1-methylpropyl)phosphorodithioate
  • Phosphorodithioic acid, O-ethyl S,S-bis(1-methylpropyl) ester
  • O-ethyl S,S-bis(butan-2-yl) phosphorodithioate
  • 2-[butan-2-ylsulfanyl(ethoxy)phosphoryl]sulfanylbutane
  • O-Ethyl-S,S-bis(1-methylpropyl)phosphorodithioate
  • O-Ethyl S,S-bis(1-methylpropyl) phosphorodithioate
  • 2-(Butan-2-ylsulfanyl-ethoxy-phosphoryl)sulfanylbutane
  • Phosphorodithioic acid, O-ethyl-, S,S-bis(1-methylpropyl)ester
  • Ebufos, FMC 67825, Rugby, Sebufos, Sebuphos
  • Cadusaphos
  • Cadusafos 10 |Ig/mL in Cyclohexane
  • Cadusafos 100 |Ig/mL in Isooctane
  • Cadusafos 10 |Ig/mL in Acetonitrile
  • Cadusafos 100 microg/mL in Isooctane
  • Cadusafos 10 microg/mL in Cyclohexane
  • Cadusafos 100 |Ig/mL in Acetonitrile
Show all 30 synonyms
  • Cadusafos 10 microg/mL in Acetonitrile
  • Cadusafos 100 microg/mL in Acetonitrile
  • S,S-di-s-butyl O-ethyl phosphorodithioate
  • Cadusafos, PESTANAL(R), analytical standard
  • S,S-Di(butan-2-yl) O-ethyl 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
Colorless to yellow liquidexp.
Odour
Flat musty-like (typical of organophosphates)exp.
Boiling point
112 to 114exp.
Density
Bulk density: 0.81-0.89 (water = 1), Weight per volume: 45-55 lb/cu ft (810-980 g/L)exp.
Flash point
129.4 °Cexp.
Solubility
In water, 245 mg/L at 25 °Cexp.
Vapour pressure
1.2 × 10⁺² mPa /9.0 × 10⁻⁴ mm Hg/ 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
270.40 g/molcalc.
Exact mass
270.0877 Dacalc.
LogP (octanol/water)
5.19calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
8calc.
Heavy atoms
15calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (20)
  • P260Do not breathe 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.
  • 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.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • 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

Cadusafos suppliers

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

All 4 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

4 suppliers in 4 countries

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Cadusafos 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

Insecticide, nematicide. Control of plant parasitic nematodes and soil insects in field, vegetable, fruit crops. (Former US).

Used to control nematodes and soil insects on bananas in Ecuador, Costa Rica, Honduras, Guatemala, Columbia, and Mexico.

Controls various nematodes and larvae of Noctuidae, Agriotes spp. and other soil insects in bananas, citrus, maize, potatoes, sugar cane, tobacco and vegetables, at 3-10 kg/ha.

Use classes: Pharmaceuticals.

Roles

  • agrochemical
  • enzyme inhibitor
  • nematicide
  • pesticide

Pharmacology

Cadusafos is a synthetic organic thiophosphate compound and organophosphate acetylcholinesterase inhibitor that is used as a pesticide. It is characterized as a volatile and persistent clear liquid, and exposure occurs by inhalation, ingestion, or contact.

How it is made

Cadusafos is prepared by treating ethyl dichlorophosphate with sec-butanethiol in the presence of a base and under anaerobic conditions.

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 Cadusafos 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 Cadusafos is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Cadusafos?

Cadusafos is an organothiophosphate insecticide and an organic thiophosphate. It has a role as a nematicide, an agrochemical and an EC 3.1.1.7 (acetylcholinesterase) inhibitor.

What is the CAS number of Cadusafos?

The CAS registry number of Cadusafos is 95465-99-9. Other or deprecated CAS numbers: 103735-82-6.

What is the molecular formula and weight of Cadusafos?

The molecular formula of Cadusafos is C10H23O2PS2 and its molar mass is 270.40 g/mol.

What is Cadusafos used for?

Insecticide, nematicide. Control of plant parasitic nematodes and soil insects in field, vegetable, fruit crops. (Former US). Used to control nematodes and soil insects on bananas in Ecuador, Costa Rica, Honduras, Guatemala, Columbia, and Mexico. Controls various nematodes and larvae of Noctuidae, Agriotes spp.

Is Cadusafos hazardous?

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

What is the HS code of Cadusafos?

Cadusafos 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 Cadusafos?

CompoundList lists 4 suppliers of Cadusafos in Brazil, Switzerland, Mexico and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Cadusafos?

Suppliers quote Cadusafos 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 Cadusafos

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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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