BIS(TERT-BUTYLDIOXYISOPROPYL)BENZENE

Synonyms. Bis(tert-butyldioxyisopropyl)benzene; (Phenylenediisopropylidene)bis(tert-butylperoxide); alpha,alpha'-Bis(tert-butylperoxy)diisopropylbenzene; Bis(t-butyldioxyisopropyl)benzene; (1,3(1,4)-Phenylenebis(1-methylethylidene))bis(tert-butyl) peroxide; 1,1'-(1,3(or 1,4)-phenylenebis(1-methylethylidene))bis(2-(1,1-dimethylethyl) peroxide; PBMBDP; Vul-Cup R; 1,2-Bis(2-tert-butylperoxypropan-2-yl)benzene;

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PRODUCT IDENTIFICATION

CAS RN

25155-25-3

EINECS RN

246-678-3

FORMULA

C6H4[C(CH3)2OOC(CH3)3]2

MOLE WEIGHT

338.48

H.S CODE

 2909.6000.20

SMILES

 CC(C)(C)OOC(C)(C)C1=CC=CC=C1C(C)(C)OOC(C)(C)C

CLASSIFICATION

Polymerization initiator

EXTRA NOTES

Application:Free radical polymerization initiator. Initiates degradation of polypropylene, initiates polymerization and cross-links elastomers and olefins. Acts as a synergist in halogen-containing fire retardant plastics. sigmaaldrich
Other RN: 33296-61-6, 38783-19-6, 53801-36-8, 868236-23-1, 95974-93-9, 121535-48-6, 123203-75-8, 153859-50-8, 166090-88-6

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

white to off-white crystalline powder

MELTING POINT

44 ~ 48 C

BOILING POINT

 

DENSITY

1.63

SOLUBILITY IN WATER

<0.1 g/100 mL at 21 C

SOLVENT SOLUBILITY

 

VAPOR DENSITY

 

log P(octanol-water)

  

VAPOR PRESSURE

  

AUTOIGNITION TEMP

  
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Heat, flames and sparks. Strong acids, Strong bases, Strong oxidizing agents, Strong reducing agents, Metal salts, Alkali salts

POLYMERIZATION

Has not been reported

NFPA RATINGS

 

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - Bis(tert-butyldioxyisopropyl)benzene

Wikipedia Linking - Peroxide

Google Scholar Search - Bis(tert-butyldioxyisopropyl)benzene

U.S. National Library of Medicine - Bis(tert-butyldioxyisopropyl)benzene

PubChem Compound Summary - Bis(tert-butyldioxyisopropyl)benzene

NCBI (http://www.ncbi.nlm.nih.gov/) -  Bis(tert-butyldioxyisopropyl)benzene

EPA - Substance Registry Services - Bis(tert-butyldioxyisopropyl)benzene

 

SALES SPECIFICATION

APPEARANCE

off-white granules

BIPB

40% w/w

CaCO3

55% w/w (Calcium Carbonate)

SiO2

5% (Silicon Dioxide )

ACTIVE OXYGEN

9% min w/w

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

3106

HAZARD CLASS

5.2

PACKING GROUP II

 

SAFETY INFORMATION

HAZARD OVERVIEW

Organic peroxide. Heating may cause a fire. May cause fire.

SIGNAL WORD Danger

PICTOGRAMS

HAZARD STATEMENTS

H242 Heating may cause a fire

PRECAUTIONARY STATEMENTS

P220 Keep/Store away from clothing/…/combustible materials.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P412 Do not expose to temperatures exceeding 50 C
P420 Store away from other materials.

EC DIRECTIVES

 

HAZARD CODES

RISK PHRASES

8 Contact with combustible material may cause fire
36/37 Irritating to eyes and respiratory system
20 Harmful by inhalation.
7 May cause fire

SAFETY PHRASES

17 Keep away from combustible material
36 Wear suitable protective clothing
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
3/7 Keep container tightly closed in a cool place
14 Keep away from incompatible materials to be indicated by the manufacturer

 

PACKING

Preserve in light-resistant and well-closed containers

 

PRICE INFORMATION