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Equivalent CAS Number & Merged Products

This substance (Secondary CAS 13784-51-5) is equivalent to, or an isomer/mixture of, the main CAS number 37187-22-7 (2,4-Pentanedione peroxide). For your sourcing and technical convenience, the platform has merged and displayed all verified suppliers and products from both CAS numbers below.

3,5-dimethyl-1,2-dioxolane-3,5-diol (CAS 13784-51-5)

13784-51-5C10H14O67 suppliers32 products100%
Hazard Class:
Hazard Class 5.2
GHS Symbols:
GHS01
GHS05
GHS07
Overview & Applications

3,5-dimethyl-1,2-dioxolane-3,5-diol (CAS 13784-51-5) is an organic peroxide compound with molecular formula C10H14O6 and molecular weight 230.22. Also known as 3,5-Dimethyl-1,2-dioxolane-3,5-diol, 3,5-dimethyldioxolane-3,5-diol, Acetylacetone peroxide. It typically appears in powder form.

3,5-dimethyl-1,2-dioxolane-3,5-diol (CAS number: 13784-51-5) is an advanced chemical raw material that maintains outstanding active initiation during high-temperature curing challenges due to its unique chemical structure. It is particularly suitable for manufacturing wire and cable insulation and vulcanizing rubber products. Its exceptional chemical characteristics give it an important position in modern industrial formulations, providing enterprises with highly efficient product solutions.

Below you can find its complete physical and chemical properties, safety data, GHS hazard classifications, and a catalog of 32 products from 7 verified manufacturers.

Other Names & Identifiers

CAS 13784-51-5 is also known as:

  • 3,5-Dimethyl-1,2-dioxolane-3,5-diol
  • 3,5-dimethyldioxolane-3,5-diol
  • Acetylacetone peroxide
  • 2,4-Pentanedione Peroxide
  • 3,5-Dihydroxy-3,5-dimethyl-1,2-oxacyclopentane
  • 1,2-Dioxolane-3,5-diol, 3,5-dimethyl-
  • 3,5-Dimethyl-3,5-dihydroxy-1,2-peroxycyclopentane
  • acetylacetoneperoxide
  • 2,4-PENTANEDIONEPEROXIDE
  • AAP
Basic Information

CAS Number

13784-51-5

Molecular Formula

C10H14O6

Molecular Weight

230.22

EINECS Number

253-384-9

MDL Number

MFCD00222006

BRN Number

9071536

Chemical Name

3,5-dimethyl-1,2-dioxolane-3,5-diol

Last Updated

8/7/2025

Aliases

3,5-Dimethyl-1,2-dioxolane-3,5-diol
3,5-dimethyldioxolane-3,5-diol
Acetylacetone peroxide
2,4-Pentanedione Peroxide
3,5-Dihydroxy-3,5-dimethyl-1,2-oxacyclopentane
1,2-Dioxolane-3,5-diol, 3,5-dimethyl-
3,5-Dimethyl-3,5-dihydroxy-1,2-peroxycyclopentane
acetylacetoneperoxide
2,4-PENTANEDIONEPEROXIDE
AAP
Physical and Chemical Properties

Appearance

White to off-white, odorless solid

Appearance State

Solid. Insoluble in water.

Color

Colorless to Light Yellow Liquid

Odor

Pungent odor

Form

Powder

Melting Point

≥ 60 (SADT)

Boiling Point

68

Flash Point

ca. 101

Density

1.068 @ 25 °C

Vapor Density

无数据资料

Vapor Pressure

0.001 Pa @ 25°C

Refractive Index

1.439 (20°C D)

LogP Value

2.1 (predicted)

Merck Index

Not Listed

Solubility

Soluble in organic solvents such as alcohols, ethers, ketones

Water Solubility

insoluble in water

Solubility Detail

Soluble in organic solvents such as alcohols, ethers, ketones.

Storage Conditions

Store at 2-8°C, away from heat, sparks, open flames. No smoking.

InChI Key

ILENATNBFPBMHG-UHFFFAOYSA-N

Safety Data

GHS Hazard Symbols

GHS01
GHS05
GHS07

Hazard Class

Hazard Class 5.2

Signal Word

Danger

Hazard Symbols

O

Risk Codes

R7, R20/22, R34, R37, R61

UN Number

UN 3105

IARC Classification

Not Classified

WGK Germany

1

RTECS Number

-

Auto-ignition Temperature

No Data Available

TSCA Listed

Listed (Active)

Packing Group

II

Customs Code

29242990

Occupational Exposure Band (OEB)

Not Specified

Occupational Exposure Limit (OEL)

Not Specified

Immediately Dangerous to Life or Health (IDLH)

Not Specified

Hazard Statements

H242

Safety Statements

S3/7, S14, S26, S36/37/39, S45, S53

Suppliers & Products (7 suppliers, 32 products)

7 verified suppliers offering 32 products for 3,5-dimethyl-1,2-dioxolane-3,5-diol (CAS 13784-51-5). Compare equivalent grades across brands (e.g., Trigonox vs Luperox) by assay, physical form, and availability from trusted manufacturers and distributors worldwide.

Company NameProduct ModelAssayPhysical FormStatus
United Initiators GmbHNOROX PD-40-Imported
Arkema Changshu siteLUPEROX 224LiquidImported
Arkema Changshu siteLUPEROX Z350LiquidImported
AKPA KimyaAKPEROX AAP35%LiquidIn Production
Arkema Changshu siteLUPEROX K3LiquidImported
Nouryon Chemicals International B.V.Trigonox 44B VRNLiquidImported
Pergan GmbHPEROXAN A-40 L4.20%LiquidImported
Pergan GmbHPEROXAN A-50 M5.20%LiquidImported
United Initiators GmbHCUROX A-300LiquidImported
United Initiators GmbHNOROX AZOX FRED-Imported
Lanzhou Auxiliary Agent Plant Co., Ltd.LQ-ACP-In Production
Anhui Changhe New Material Co., Ltd.Bluerox BX 98LiquidIn Development
Nouryon Chemicals International B.V.Trigonox 44KLiquidImported
United Initiators GmbHNOROX CHAP-21-Imported
United Initiators GmbHNOROX SHP-35 FR-Imported
United Initiators GmbHNOROX AZOX FR-Imported
United Initiators GmbHNOROX 750E FR-Imported
Nouryon Chemicals International B.V.Trigonox 44BLiquidProduction Suspended
Arkema Changshu siteLUPEROX Z390LiquidImported
Pergan GmbHPEROXAN A-25 M2.70%LiquidImported
AKPA KimyaAKPEROX ZZ350LiquidIn Production
United Initiators GmbHNOROX 757-Imported
United Initiators GmbHCUROX A-390-Imported
United Initiators GmbHNOROX FC-100-Imported
United Initiators GmbHNOROX SHP-10-Imported
United Initiators GmbHNOROX SHP-90-Imported
United Initiators GmbHNOROX WPC-100-Imported
United Initiators GmbHNOROX 750-Imported
United Initiators GmbHNOROX AZOX-Imported
United Initiators GmbHNOROX PD-40 FRED-Imported
United Initiators GmbHNOROX SHP-40-Imported
Anhui Changhe New Material Co., Ltd.Bluerox BX-14-In Development

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