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Aliphatic and alicyclic building blocks

1-Eicosanethiol

Also known as icosane-1-thiol, Eicosyl Mercaptan, Icosyl Mercaptan

CAS 13373-97-2Formula C20H42SMolar mass 314.62 g/molEC 603-761-2
GHS signal word: Warning. Pictograms: Harmful or irritant
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1-Eicosanethiol chemical structure, C20H42S, CAS 13373-97-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13373-97-2
Formula
C20H42S
Molar mass
314.62 g/mol
EC number
603-761-2
HS code
293090
Category
Aliphatic and alicyclic building blocks

What is 1-Eicosanethiol?

Plain description, key identifiers and synonyms

1-Eicosanethiol is a chemical substance with the molecular formula C20H42S and a molar mass of 314.62 g/mol. Its CAS registry number is 13373-97-2. The IUPAC name is icosane-1-thiol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
icosane-1-thiol
CAS number
13373-97-2 CAS number cross-checked
EC number
603-761-2
Molecular formula
C20H42S
MDL number
MFCD07779406
InChIKey
YYHYWOPDNMFEAV-UHFFFAOYSA-N
InChI
InChI=1S/C20H42S/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21/h21H,2-20H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCCCCCCCS

Synonyms

  • icosane-1-thiol
  • Eicosyl Mercaptan
  • Icosyl Mercaptan
  • ECT
  • eicosanethiol
  • Eicosane thiol
  • Eicosylmercaptane
  • n-Eicosylmercaptan,

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
314.62 g/molcalc.
Exact mass
314.3007 Dacalc.
LogP (octanol/water)
7.96calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
18calc.
Heavy atoms
21calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
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
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • 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.

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

1-Eicosanethiol suppliers

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1-Eicosanethiol 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

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 1-Eicosanethiol 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 1-Eicosanethiol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1-Eicosanethiol, based on the data on this page

What is 1-Eicosanethiol?

1-Eicosanethiol is a chemical substance with the molecular formula C20H42S and a molar mass of 314.62 g/mol. Its CAS registry number is 13373-97-2. The IUPAC name is icosane-1-thiol.

What is the CAS number of 1-Eicosanethiol?

The CAS registry number of 1-Eicosanethiol is 13373-97-2.

What is the molecular formula and weight of 1-Eicosanethiol?

The molecular formula of 1-Eicosanethiol is C20H42S and its molar mass is 314.62 g/mol.

What is 1-Eicosanethiol used for?

Known uses and roles of 1-Eicosanethiol include building blocks in research and laboratory.

Is 1-Eicosanethiol hazardous?

1-Eicosanethiol carries the GHS signal word "Warning". Main hazards: 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 1-Eicosanethiol?

1-Eicosanethiol 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 1-Eicosanethiol?

Post a free request on CompoundList and suppliers of 1-Eicosanethiol will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 1-Eicosanethiol?

Suppliers quote 1-Eicosanethiol 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 1-Eicosanethiol

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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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