CompoundList
Sign in
Mining and flotation reagents

Phenkapton

Also known as Phencapton, Phenkaptone, Phenudin

CAS 2275-14-1Formula C11H15Cl2O2PS3Molar mass 377.32 g/molEC 218-892-7
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Hazardous to the environment
Get quotes Safety data
Phenkapton chemical structure, C11H15Cl2O2PS3, CAS 2275-14-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2275-14-1
Formula
C11H15Cl2O2PS3
Molar mass
377.32 g/mol
EC number
218-892-7
HS code
293090
Category
Mining and flotation reagents

What is Phenkapton?

Plain description, key identifiers and synonyms

Phenkapton is an organic sulfide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2,5-dichlorophenyl)sulfanylmethylsulfanyl-diethoxy-sulfanylidene-λ5-phosphane
CAS number
2275-14-1 CAS number cross-checked
EC number
218-892-7
Molecular formula
C11H15Cl2O2PS3
UNII
CNR73N2K09
InChIKey
GGNLTHFTYNDYNK-UHFFFAOYSA-N
InChI
InChI=1S/C11H15Cl2O2PS3/c1-3-14-16(17,15-4-2)19-8-18-11-7-9(12)5-6-10(11)13/h5-7H,3-4,8H2,1-2H3
SMILES (canonical and isomeric)
CCOP(=S)(OCC)SCSC1=C(C=CC(=C1)Cl)Cl

Synonyms

  • Phencapton
  • Phenkaptone
  • Phenudin
  • Phenatol
  • Fenkapton
  • Przedziorkofos
  • Geigy G-28029
  • Geigy 28029
  • ENT 25,585
  • Phenudine
  • O,O-Diethyl S-(2,5-dichlorophenylthiomethyl) dithiophosphate
  • O,O-Diethyl S-(2,5-dichlorophenylthiomethyl) phosphorodithioate
  • S-(2,5-Dichlorophenylthiomethyl) O,O-diethyl phosphorodithioate
  • O,O-Diethyl S-(2,5-dichlorophenylthiomethyl) phosphorothiolothionate
  • Phosphorodithioic acid, S-(((2,5-dichlorophenyl)thio)methyl) O,O-diethyl ester
  • 2,5-Dichlorophenylthiomethyl O,O-diethyl phosphorodithioate
  • O,O-Diethyl-S-(2,5-dichlorophenylthiomethyl) dithiophosphoran
  • S-(2,5-Dichlorophenylthiomethyl) diethyl phosphorothiolothionate
  • 4-06-00-01621 (Beilstein Handbook Reference)
  • O,O-Diaethyl-S((2,5-dichlor-phenyl-thio)-methyl)-dithiophosphat
  • Dithiophosphate de O,O-diethyle et de S(2,5-dichlorophenyl) thiomethyle
  • Methanethiol, ((2,5-dichlorophenyl)thio)-, S-ester with O,O-diethyl phosphorodithioate
  • s-2,5-Dichlorophenylthiomethyl O,O-diethyl phosphorodithioate
  • S-(((2,5-Dichlorophenyl)thio)methyl) O,O-diethyl phosphorodithioate
  • Methanethiol, (2,5-dichlorophenylthio)-, S-ester with O,O-di-et phosphorodithioate
Show all 29 synonyms
  • Phenkapton(>85%)
  • (2,5-dichlorophenyl)sulfanylmethylsulfanyl-diethoxy-sulfanylidene-lambda5-phosphane
  • Phenkapton 10 microg/mL in Cyclohexane
  • S-{[(2,5-dichlorophenyl)sulfanyl]methyl} O,O-diethyl 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

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
377.32 g/molcalc.
Exact mass
375.9349 Dacalc.
LogP (octanol/water)
6.07calc.
Topological polar surface area
18.46 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
8calc.
Heavy atoms
19calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.46calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H331Toxic if inhaled.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (18)
  • 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.
  • 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

Phenkapton suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Phenkapton can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Phenkapton 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.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Use classes: Pharmaceuticals.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 015-037-00-8

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

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

What is Phenkapton?

Phenkapton is an organic sulfide.

What is the CAS number of Phenkapton?

The CAS registry number of Phenkapton is 2275-14-1.

What is the molecular formula and weight of Phenkapton?

The molecular formula of Phenkapton is C11H15Cl2O2PS3 and its molar mass is 377.32 g/mol.

What is Phenkapton used for?

Use classes: Pharmaceuticals.

Is Phenkapton hazardous?

Phenkapton 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 Phenkapton?

Phenkapton 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 Phenkapton?

Post a free request on CompoundList and suppliers of Phenkapton will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Phenkapton?

Suppliers quote Phenkapton 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 Phenkapton

Get quotes for Phenkapton

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Phenkapton
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Phenkapton with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/phenkapton-2275-14-1" title="Phenkapton structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Mining and flotation reagents or HS code 293090

Price on request
Free quotes, contact stays private
Get quotes