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Aliphatic and alicyclic building blocks

Dodecane-2-thiol

Also known as 2-dodecanethiol

CAS 14402-50-7Formula C12H26SMolar mass 202.41 g/molEC 238-369-7
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Hazardous to the environment
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Dodecane-2-thiol chemical structure, C12H26S, CAS 14402-50-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
14402-50-7
Formula
C12H26S
Molar mass
202.41 g/mol
EC number
238-369-7
HS code
293090
Category
Aliphatic and alicyclic building blocks

What is Dodecane-2-thiol?

Plain description, key identifiers and synonyms

Dodecane-2-thiol is a chemical substance with the molecular formula C12H26S and a molar mass of 202.41 g/mol. Its CAS registry number is 14402-50-7.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dodecane-2-thiol
CAS number
14402-50-7 CAS number cross-checked
EC number
238-369-7
Molecular formula
C12H26S
InChIKey
UROXMPKAGAWKPP-UHFFFAOYSA-N
InChI
InChI=1S/C12H26S/c1-3-4-5-6-7-8-9-10-11-12(2)13/h12-13H,3-11H2,1-2H3
SMILES (canonical and isomeric)
CCCCCCCCCCC(C)S

Synonyms

  • 2-dodecanethiol

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
202.41 g/molcalc.
Exact mass
202.1755 Dacalc.
LogP (octanol/water)
4.84calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
9calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
1calc.
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
Danger
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H319Causes serious eye irritation.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (16)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337 + P317If eye irritation persists: Get medical help.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

Dodecane-2-thiol suppliers

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Dodecane-2-thiol 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 Dodecane-2-thiol 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 Dodecane-2-thiol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dodecane-2-thiol, based on the data on this page

What is Dodecane-2-thiol?

Dodecane-2-thiol is a chemical substance with the molecular formula C12H26S and a molar mass of 202.41 g/mol. Its CAS registry number is 14402-50-7.

What is the CAS number of Dodecane-2-thiol?

The CAS registry number of Dodecane-2-thiol is 14402-50-7.

What is the molecular formula and weight of Dodecane-2-thiol?

The molecular formula of Dodecane-2-thiol is C12H26S and its molar mass is 202.41 g/mol.

What is Dodecane-2-thiol used for?

Known uses and roles of Dodecane-2-thiol include building blocks in research and laboratory.

Is Dodecane-2-thiol hazardous?

Dodecane-2-thiol carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, causes serious eye irritation, toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dodecane-2-thiol?

Dodecane-2-thiol 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 Dodecane-2-thiol?

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What is the price of Dodecane-2-thiol?

Suppliers quote Dodecane-2-thiol 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 Dodecane-2-thiol

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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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