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Initiators, curing agents and crosslinkers

Dimethyldioxetanone

Also known as 1,2-Dioxetan-3-one, 4,4-dimethyl-, 4,4-dimethyl-1,2-dioxetan-3-one, 4,4-dimethyldioxetan-3-one

CAS 39605-37-3Formula C4H6O3Molar mass 102.09 g/mol
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Dimethyldioxetanone chemical structure, C4H6O3, CAS 39605-37-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
39605-37-3
Formula
C4H6O3
Molar mass
102.09 g/mol
HS code
293220
Category
Initiators, curing agents and crosslinkers

What is Dimethyldioxetanone?

Plain description, key identifiers and synonyms

Dimethyldioxetanone is a chemical substance with the molecular formula C4H6O3 and a molar mass of 102.09 g/mol. Its CAS registry number is 39605-37-3. The IUPAC name is 4,4-dimethyldioxetan-3-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4,4-dimethyldioxetan-3-one
CAS number
39605-37-3 CAS number cross-checked
Molecular formula
C4H6O3
InChIKey
MHUUEDKTLIMBPS-UHFFFAOYSA-N
InChI
InChI=1S/C4H6O3/c1-4(2)3(5)6-7-4/h1-2H3
SMILES (canonical and isomeric)
CC1(C(=O)OO1)C

Synonyms

  • 1,2-Dioxetan-3-one, 4,4-dimethyl-
  • 4,4-dimethyl-1,2-dioxetan-3-one
  • 4,4-dimethyldioxetan-3-one
  • dimethyl-1,2-dioxetanone
  • 4,4-dimethyl-[1,2]dioxetan-3-one

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
102.09 g/molcalc.
Exact mass
102.0317 Dacalc.
LogP (octanol/water)
0.25calc.
Topological polar surface area
35.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1COO1

O=C1COO1

1 ring, 5 atoms, the Dioxetanone ring system.

2 other chemicals share this scaffold

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.

Dimethyldioxetanone suppliers

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Dimethyldioxetanone price

Indicative price range per kg from live supplier offers

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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 Dimethyldioxetanone is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Dimethyldioxetanone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Dimethyldioxetanone?

Dimethyldioxetanone is a chemical substance with the molecular formula C4H6O3 and a molar mass of 102.09 g/mol. Its CAS registry number is 39605-37-3. The IUPAC name is 4,4-dimethyldioxetan-3-one.

What is the CAS number of Dimethyldioxetanone?

The CAS registry number of Dimethyldioxetanone is 39605-37-3.

What is the molecular formula and weight of Dimethyldioxetanone?

The molecular formula of Dimethyldioxetanone is C4H6O3 and its molar mass is 102.09 g/mol.

What is Dimethyldioxetanone used for?

Known uses and roles of Dimethyldioxetanone include initiators and catalysts in plastics and polymers and curing agents and crosslinkers in plastics and polymers.

Is Dimethyldioxetanone hazardous?

No GHS hazard classification for Dimethyldioxetanone 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 Dimethyldioxetanone?

Dimethyldioxetanone is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dimethyldioxetanone?

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

What is the price of Dimethyldioxetanone?

Suppliers quote Dimethyldioxetanone 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 Dimethyldioxetanone

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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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