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Sulfur and phosphorus compounds

Ethylicin

Also known as S-Ethyl ethanethiosulfonate, S-ethyl ethanesulfonothioate, ethanesulfonothioic acid, S-ethyl ester

CAS 682-91-7Formula C4H10O2S2Molar mass 154.26 g/molEC 879-176-3
GHS signal word: Warning. Pictograms: Harmful or irritant 3 suppliers listed
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Ethylicin chemical structure, C4H10O2S2, CAS 682-91-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
682-91-7
Formula
C4H10O2S2
Molar mass
154.26 g/mol
EC number
879-176-3
HS code
293090
Category
Sulfur and phosphorus compounds

What is Ethylicin?

Plain description, key identifiers and synonyms

Ethylicin is a chemical substance with the molecular formula C4H10O2S2 and a molar mass of 154.26 g/mol. Its CAS registry number is 682-91-7. The IUPAC name is 1-ethylsulfonylsulfanylethane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-ethylsulfonylsulfanylethane
CAS number
682-91-7 CAS number cross-checked
EC number
879-176-3
Molecular formula
C4H10O2S2
UNII
UL7TBB3NYP
MDL number
MFCD00186673
InChIKey
OICGFSUWXCJLCO-UHFFFAOYSA-N
InChI
InChI=1S/C4H10O2S2/c1-3-7-8(5,6)4-2/h3-4H2,1-2H3
SMILES (canonical and isomeric)
CCSS(=O)(=O)CC

Synonyms

  • S-Ethyl ethanethiosulfonate
  • S-ethyl ethanesulfonothioate
  • ethanesulfonothioic acid, S-ethyl ester
  • Pseudoallicin 150
  • Ethanethiosulfonic acid ethyl ester
  • Ethanesulfonothioicacid, S-ethyl ester
  • Ethyl ethanethiosulfonate
  • 1-ethylsulfonylsulfanylethane
  • [(Ethanesulfonyl)sulfanyl]ethane
  • 1-(ethylsulfonylthio)ethane
  • Ethios
  • Ethanethiosulfonic acid S-ethyl ester
  • Ethanesulfonic acid, S-ethyl ester
  • Ethylicin 100 microg/mL in Acetonitrile

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
154.26 g/molcalc.
Exact mass
154.0122 Dacalc.
LogP (octanol/water)
1.09calc.
Topological polar surface area
34.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302 + H312 + H332Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • 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.
  • 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.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Ethylicin suppliers

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

All 3 suppliers

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

3 suppliers in 2 countries

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Ethylicin 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

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

Frequently asked questions

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

What is Ethylicin?

Ethylicin is a chemical substance with the molecular formula C4H10O2S2 and a molar mass of 154.26 g/mol. Its CAS registry number is 682-91-7. The IUPAC name is 1-ethylsulfonylsulfanylethane.

What is the CAS number of Ethylicin?

The CAS registry number of Ethylicin is 682-91-7.

What is the molecular formula and weight of Ethylicin?

The molecular formula of Ethylicin is C4H10O2S2 and its molar mass is 154.26 g/mol.

What is Ethylicin used for?

Known uses and roles of Ethylicin include building blocks in research and laboratory.

Is Ethylicin hazardous?

Ethylicin carries the GHS signal word "Warning". Main hazards: harmful if swallowed. harmful in contact with skin. harmful if inhaled, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ethylicin?

Ethylicin 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 Ethylicin?

CompoundList lists 3 suppliers of Ethylicin in China and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Ethylicin in India?

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

What is the price of Ethylicin?

Suppliers quote Ethylicin 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 Ethylicin

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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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