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Sulfur and phosphorus compounds

2,3,5-Trithiahexane

Also known as 2,4,5-Trithiahexane, Disulfide, methyl (methylthio)methyl, Methyl methylthiomethyl disulfide

CAS 42474-44-2Formula C3H8S3Molar mass 140.30 g/molEC 639-609-7
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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2,3,5-Trithiahexane chemical structure, C3H8S3, CAS 42474-44-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
42474-44-2
Formula
C3H8S3
Molar mass
140.30 g/mol
EC number
639-609-7
HS code
293090
Category
Sulfur and phosphorus compounds

What is 2,3,5-Trithiahexane?

Plain description, key identifiers and synonyms

Methyl (methylthio)methyl disulfide is an organic disulfide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(methyldisulfanyl)-methylsulfanylmethane
CAS number
42474-44-2 CAS number cross-checked
EC number
639-609-7
Molecular formula
C3H8S3
UNII
OSU2L4337E
InChIKey
MYIOBINSHMEDEY-UHFFFAOYSA-N
InChI
InChI=1S/C3H8S3/c1-4-3-6-5-2/h3H2,1-2H3
SMILES (canonical and isomeric)
CSCSSC

Synonyms

  • 2,4,5-Trithiahexane
  • Disulfide, methyl (methylthio)methyl
  • Methyl methylthiomethyl disulfide
  • Methyl (methylthio)methyl disulfide
  • (Methyldisulfanyl)(methylsulfanyl)methane
  • Methane, (methyldithio)(methylthio)-
  • (methyldisulfanyl)-methylsulfanylmethane
  • 1-methyl-2-((methylthio)methyl)disulfane
  • 1-(Methylthio)dimethyl disulfide
  • (methyldithio)(methylthio)-Methane
  • Methyl(methylthio)methyl disulphide
  • Methyl (methylthio)methyl disulphide

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
140.30 g/molcalc.
Exact mass
139.9788 Dacalc.
LogP (octanol/water)
2.32calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
6calc.
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

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
Precautionary statements (16)
  • 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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • 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.
  • 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).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

2,3,5-Trithiahexane suppliers

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Where suppliers are based

1 supplier in 1 country

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2,3,5-Trithiahexane price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Functional uses

  • Flavouring and nutrient

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 2,3,5-Trithiahexane 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 2,3,5-Trithiahexane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2,3,5-Trithiahexane, based on the data on this page

What is 2,3,5-Trithiahexane?

Methyl (methylthio)methyl disulfide is an organic disulfide.

What is the CAS number of 2,3,5-Trithiahexane?

The CAS registry number of 2,3,5-Trithiahexane is 42474-44-2.

What is the molecular formula and weight of 2,3,5-Trithiahexane?

The molecular formula of 2,3,5-Trithiahexane is C3H8S3 and its molar mass is 140.30 g/mol.

What is 2,3,5-Trithiahexane used for?

Known uses and roles of 2,3,5-Trithiahexane include building blocks in research and laboratory and flavouring and nutrient.

Is 2,3,5-Trithiahexane hazardous?

2,3,5-Trithiahexane carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2,3,5-Trithiahexane?

2,3,5-Trithiahexane 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 2,3,5-Trithiahexane?

CompoundList lists 1 supplier of 2,3,5-Trithiahexane in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2,3,5-Trithiahexane?

Suppliers quote 2,3,5-Trithiahexane 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 2,3,5-Trithiahexane

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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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