tert-Butyl Peroxymaleate

CAS: 1931-62-0C8H12O55 suppliers5 productsCompleteness: 100%

Hazard Class:

GHS Symbols:

Basic Information

CAS Number

1931-62-0

Molecular Formula

C8H12O5

Molecular Weight

188.18

EINECS Number

217-691-1

MDL Number

MFCD00072693

BRN Number

1769609

Chemical Name

tert-Butyl Peroxymaleate

Last Updated

7/16/2025

Aliases

tert-Butyl monopermaleate

t-Butyl peroxy maleic acid

Di-tert-butylperoxymaleate

TERT-BUTYL PEROXYMALEIC ACID

TERT-BUTYL MONOPEROXYMALEATE

OO-tert-butyl monoperoxymaleate

tert-Butyl monoperoxy-cis-butenedioate

tert-butyl monoperoxymaleate, technical pure

2-Propeneperoxoic acid, 3-carboxy-, 1-(1,1-dimethylethyl) ester, (2Z)-

Physical and Chemical Properties

Appearance

Colorless to pale yellow liquid

Appearance State

Liquid. Insoluble in water.

Color

Colorless to Light Yellow

Odor

Faint odor

Form

Liquid

Melting Point

130-131

Boiling Point

260.8 (predicted)

Flash Point

Density

1.185 (predicted)

Vapor Density

>1 (air=1)

Vapor Pressure

0.147 Pa @ 25°C

Refractive Index

1.436 (predicted)

LogP Value

3.2 (predicted)

Merck Index

Not Listed

Solubility

642 mg/L at 20°C

Water Solubility

642 mg/L @ 20°C

Solubility Detail

Solubility in water is 642 mg/L (20°C).

Storage Conditions

Store in flammable liquid storage area.

InChI Key

FFFVIPBMSVIZDH-UHFFFAOYSA-N

Safety Data

GHS Hazard Symbols

Hazard Class

Signal Word

Danger

Hazard Symbols

Risk Codes

R7, R22, R36/38, R41

UN Number

UN 3102

IARC Classification

Not Classified

WGK Germany

RTECS Number

Auto-ignition Temperature

ca. 220

TSCA Listed

Listed (Active)

Packing Group

Customs Code

29161995

Occupational Exposure Band (OEB)

Not Specified

Occupational Exposure Limit (OEL)

Not Specified

Immediately Dangerous to Life or Health (IDLH)

Not Specified

Hazard Statements

H318,H242,H317,H301

Precautionary Statements

P280,P305+P351+P338,P310,P210,P220,P234,P280,P370+P378,P403+P235,P411,P420,P501,P261,P272,P280,P302+P352,P333+P313,P321,P363,P501,P264,P270,P301+P310,P321,P330,P405,P501

Safety Statements

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

Suppliers & Products (5 suppliers, 5 products)

5 verified suppliers offering 5 products for tert-Butyl Peroxymaleate (CAS 1931-62-0). Compare assay, physical form, and availability from trusted manufacturers and distributors worldwide.

Company Name	Product Model	Assay	Physical Form	Status
Lanzhou Auxiliary Agent Plant Co., Ltd.	LQ-TBPMA		-	In Production
Arkema Changshu site	LUPEROX PNP 25	25%	Liquid	Imported
Pergan GmbH	PEROXAN PM-25 S	2.13%	Suspension	Imported
Nouryon Chemicals International B.V.	Perkadox PF-MT40	40%	Paste	Production Suspended
Dongsung Chemical Co., Ltd.	CHEMEX BMA	25%	Suspension	In Production