Back to Chemicals

Di-sec-butyl peroxydicarbonate (CAS 19910-65-7)

19910-65-7C10H18O62 suppliers10 products100%
Hazard Class:
Hazard Class 5.2
GHS Symbols:
GHS02
GHS07
Overview & Applications

Di-sec-butyl peroxydicarbonate (CAS 19910-65-7) is an organic peroxide compound with molecular formula C10H18O6 and molecular weight 234.25. Also known as sec-Butyl peroxydicarbonate, bis-sec-butyl peroxydicarbonate, Di-sec-butyl perdicarbonate. It typically appears in liquid form.

Di-sec-butyl peroxydicarbonate (CAS number: 19910-65-7) is an advanced chemical raw material that plays an irreplaceable crosslinking catalytic role in the fields of unsaturated polyester resins (UPR) and thermosetting plastics. It is especially common in the modification of foaming materials, EVA footwear, and various engineering plastics. 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 10 products from 2 verified manufacturers.

Other Names & Identifiers

CAS 19910-65-7 is also known as:

  • sec-Butyl peroxydicarbonate
  • bis-sec-butyl peroxydicarbonate
  • Di-sec-butyl perdicarbonate
  • Peroxydicarbonic acid, bis(1-methylpropyl) ester
  • Peroxybis(formic acid sec-butyl) ester
  • Peroxydicarbonic acid bis(1-methylpropyl)
  • Peroxydicarbonic acid di(sec-butyl) ester
  • Peroxydicarbonic acid di-sec-butyl ester
Basic Information

CAS Number

19910-65-7

Molecular Formula

C10H18O6

Molecular Weight

234.25

EINECS Number

243-424-3

MDL Number

MFCD00072708

BRN Number

1769701

Chemical Name

Di-sec-butyl peroxydicarbonate

Last Updated

7/16/2025

Aliases

sec-Butyl peroxydicarbonate
bis-sec-butyl peroxydicarbonate
Di-sec-butyl perdicarbonate
Peroxydicarbonic acid, bis(1-methylpropyl) ester
Peroxybis(formic acid sec-butyl) ester
Peroxydicarbonic acid bis(1-methylpropyl)
Peroxydicarbonic acid di(sec-butyl) ester
Peroxydicarbonic acid di-sec-butyl ester
Physical and Chemical Properties

Appearance

Colorless to pale yellow liquid

Appearance State

Liquid. Insoluble in water.

Color

Colorless

Odor

No distinct odor

Form

Liquid

Melting Point

< -20

Boiling Point

296.6 (predicted)

Flash Point

99.4

Density

1.135 (predicted)

Vapor Density

无数据资料

Vapor Pressure

5.1-10 Pa @ 10-40°C

Refractive Index

1.4390 (est.)

LogP Value

5.3 (predicted)

Merck Index

Not Listed

Solubility

Insoluble in water

Water Solubility

insoluble in water

Solubility Detail

Insoluble in water, soluble in most organic solvents.

Storage Conditions

Store in a cool, well-ventilated place, away from fire and heat sources.

InChI Key

UGHXZMSLEZJUPT-UHFFFAOYSA-N

Safety Data

GHS Hazard Symbols

GHS02
GHS07

Hazard Class

Hazard Class 5.2

Signal Word

Danger

Hazard Symbols

O

Risk Codes

R7, R10, R20

UN Number

UN 3115

IARC Classification

Not Classified

WGK Germany

2

RTECS Number

-

Auto-ignition Temperature

No Data Available

TSCA Listed

Listed (Active)

Packing Group

II

Customs Code

29096000

Occupational Exposure Band (OEB)

Not Specified

Occupational Exposure Limit (OEL)

Not Specified

Immediately Dangerous to Life or Health (IDLH)

Not Specified

Hazard Statements

H242,H315,H319

Safety Statements

S3/7, S14, S16, S26, S36/37/39

Suppliers & Products (2 suppliers, 10 products)

2 verified suppliers offering 10 products for Di-sec-butyl peroxydicarbonate (CAS 19910-65-7). Compare equivalent grades across brands (e.g., Trigonox vs Luperox) by assay, physical form, and availability from trusted manufacturers and distributors worldwide.

Are you a Manufacturer or Distributor?

List your company and organic peroxide products for free to reach thousands of global buyers and engineers.