tert-Butyl hydroperoxide

CAS: 75-91-2C4H10O213 suppliers15 productsCompleteness: 100%

Hazard Class:

GHS Symbols:

Basic Information

CAS Number

75-91-2

Molecular Formula

C4H10O2

Molecular Weight

90.12

EINECS Number

200-915-7

MDL Number

MFCD00002130

BRN Number

1209229

Chemical Name

tert-Butyl hydroperoxide

Last Updated

7/30/2025

Aliases

Butylhydroperoxid

TBHP

T-BUTYL HYDROPEROXIDE

tert-Butanol peroxide

TERT-BUTYL HYDROPEROXIDE

T-HYDRO(R)

1,1-Dimethylethyl hydroperoxide

1,1-dimethylethyl-hydroperoxid

1,1-dimethylethylhydroperoxide

1,1-dimethylethyl-Hydroperoxide

2-Hydroperoxy-2-methylpropane

2-Methyl-prop-2-yl-hydroperoxide

Aztec t-butyl Hydroperoxide-70, Aq

Butyl hydroperoxide

butylhydroperoxide

Physical and Chemical Properties

Appearance

Colorless liquid with a strong, pungent odor

Appearance State

Liquid. Soluble in water, miscible with ethanol, acetone, benzene.

Color

Colorless

Odor

Strong, pungent odor

Form

Liquid

Melting Point

-2.8

Boiling Point

38 at 17 mmHg

Flash Point

46.1

Density

0.937 @ 20 °C

Vapor Density

3.1 (air=1)

Vapor Pressure

62 mmHg @ 45°C

Refractive Index

1.403 (20°C D)

LogP Value

1.23 (predicted)

Merck Index

1553

Solubility

Slightly soluble in water, readily soluble in most organic solvents like alcohols, ethers, and sodium hydroxide solution.

Water Solubility

miscible with water

Solubility Detail

Solubility in water is 12 g/L, readily soluble in most organic solvents like alcohols, ethers.

Storage Conditions

Store at 2-8°C.

InChI Key

CIHOLLKRGTVIJN-UHFFFAOYSA-N

Safety Data

GHS Hazard Symbols

Hazard Class

Signal Word

Danger

Hazard Symbols

Risk Codes

R7, R10, R20/21/22, R34, R43, R52/53, R65

UN Number

UN 3109

IARC Classification

Not Classified

WGK Germany

RTECS Number

EQ4900000

Auto-ignition Temperature

88-93 (self-accel. dec.)

TSCA Listed

Listed (Active)

Packing Group

Customs Code

29094990

Occupational Exposure Band (OEB)

Not Specified

Occupational Exposure Limit (OEL)

ACGIH C: 0.1 ppm (皮肤)

Immediately Dangerous to Life or Health (IDLH)

40 ppm

Hazard Statements

H311,H330,H371,H372,H373,H226,H242,H302,H311+H331,H314,H317,H341,H411,H304,H336,H410,H300,H310,H318

Precautionary Statements

P220,P261,P273,P280,P305+P351+P338,P310,P210,P234,P301+P310,P303+P361+P353,P304+P340+P310,P331,P403+P233,P201,P202,P233,P240,P241+P242+P243,P260,P264,P270,P271,P272,P284,P301+P330+P331+P310,P303+P361+P353+P310+P363,P301+P310a,P304+P340,P320,P405,P410,P501a

Safety Statements

S3/7, S14, S16, S17, S24, S26, S36/37/39, S45, S61, S62

Suppliers & Products (13 suppliers, 15 products)

13 verified suppliers offering 15 products for tert-Butyl hydroperoxide (CAS 75-91-2). Compare assay, physical form, and availability from trusted manufacturers and distributors worldwide.

Company Name	Product Model	Assay	Physical Form	Status
Arkema Changshu site	LUPEROX TBH70X	70%	Liquid	Imported
Nouryon Chemicals International B.V.	Trigonox A-W70	70%	Liquid	In Production
Guangxi Donglan Materials Co., Ltd.	TBHP	70%	-	In Production
Anhui Changhe New Material Co., Ltd.	Bluerox BX-37	70%	Liquid	In Development
Ace Chemical Corp.	ACEOX TBHP70W	70%	Liquid	In Production
Chinasun Specialty Products Co.,Ltd.	Enox TBHP-70W	70%	Liquid	In Production
Zibo Zhenghua Auxiliary Co., Limited	ZH-TBHP		-	In Production
Ningxia Shunbangda New Materials Co., Ltd.	TBHP	70%	Liquid	In Production
Ningxia Shunbangda New Materials Co., Ltd.	TBHP_89	70%	Liquid	In Production
Jiangsu Peixing Chemical co., Ltd.	TBHP		Liquid	In Production
United Initiators GmbH	TBHP-70-AQ	70%	Liquid	Imported
Pergan GmbH	PEROXAN BHP-70	70%	Liquid	Imported
GO YEN CHEMICAL INDUSTRIAL CO., LTD.	GYC TBHP	80%	Liquid	In Production
Plasti Pigments Pvt. Ltd.	Plasperox TBH–80	80%	Liquid	In Production
Plasti Pigments Pvt. Ltd.	Plasperox TBH–72	72%	Liquid	In Production