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Mining and flotation reagents

Diethyl thiodicarbonate

Also known as O-ethyl ethoxycarbothioylsulfanylmethanethioate, Bis(ethoxythiocarbonyl)sulfide, o,o-diethyl trithiodicarbonate

CAS 2905-52-4Formula C6H10O2S3Molar mass 210.35 g/molEC 220-808-9
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Diethyl thiodicarbonate chemical structure, C6H10O2S3, CAS 2905-52-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2905-52-4
Formula
C6H10O2S3
Molar mass
210.35 g/mol
EC number
220-808-9
HS code
293090
Category
Mining and flotation reagents

What is Diethyl thiodicarbonate?

Plain description, key identifiers and synonyms

Diethyl thiodicarbonate is a chemical substance with the molecular formula C6H10O2S3 and a molar mass of 210.35 g/mol. Its CAS registry number is 2905-52-4. The IUPAC name is O-ethyl ethoxycarbothioylsulfanylmethanethioate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
O-ethyl ethoxycarbothioylsulfanylmethanethioate
CAS number
2905-52-4 CAS number cross-checked
EC number
220-808-9
Molecular formula
C6H10O2S3
UNII
SU8BGG88DU
InChIKey
ALGQDBJUFSYDLA-UHFFFAOYSA-N
InChI
InChI=1S/C6H10O2S3/c1-3-7-5(9)11-6(10)8-4-2/h3-4H2,1-2H3
SMILES (canonical and isomeric)
CCOC(=S)SC(=S)OCC

Synonyms

  • O-ethyl ethoxycarbothioylsulfanylmethanethioate
  • Bis(ethoxythiocarbonyl)sulfide
  • o,o-diethyl trithiodicarbonate
  • Bis-(ethoxythiocarbonyl)sulfide
  • bis(ethoxythiocarbonyl)sulfur
  • Bis(ethoxythiocarbonyl) sulfide
  • bis(ethoxythiocarbonyl) sulphide
  • C,C'-Diethyl dicarbonodithioate
  • Ethyl carbonodithioate anhydrosulfide
  • Xanthic acid, ethyl-, anhydrosulfide
  • Dicarbonodithioic acid, C,C'-diethyl ester
  • Bis-(thioformic acid O-ethyl ester)-sulfide
  • Thiodicarbonic acid ([(HO)C(S)]2-S), diethyl ester
  • Thiodicarbonic acid ([(HO)C(S)]2S), diethyl ester
  • Carbonic acid, dithio-, anhydrosulfide, O,O-diethyl ester

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
210.35 g/molcalc.
Exact mass
209.9843 Dacalc.
LogP (octanol/water)
2.36calc.
Topological polar surface area
18.46 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
11calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Diethyl thiodicarbonate suppliers

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Diethyl thiodicarbonate 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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

Frequently asked questions

Quick answers about Diethyl thiodicarbonate, based on the data on this page

What is Diethyl thiodicarbonate?

Diethyl thiodicarbonate is a chemical substance with the molecular formula C6H10O2S3 and a molar mass of 210.35 g/mol. Its CAS registry number is 2905-52-4. The IUPAC name is O-ethyl ethoxycarbothioylsulfanylmethanethioate.

What is the CAS number of Diethyl thiodicarbonate?

The CAS registry number of Diethyl thiodicarbonate is 2905-52-4.

What is the molecular formula and weight of Diethyl thiodicarbonate?

The molecular formula of Diethyl thiodicarbonate is C6H10O2S3 and its molar mass is 210.35 g/mol.

Is Diethyl thiodicarbonate hazardous?

No GHS hazard classification for Diethyl thiodicarbonate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Diethyl thiodicarbonate?

Diethyl thiodicarbonate 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 Diethyl thiodicarbonate?

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

What is the price of Diethyl thiodicarbonate?

Suppliers quote Diethyl thiodicarbonate 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 Diethyl thiodicarbonate

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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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