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Butyl 4,4-bis(tert-butyldioxy)valerate

CAS No.
995-33-5
Chemical Name:
Butyl 4,4-bis(tert-butyldioxy)valerate
Synonyms
VAROX 118;rigonox 17;Trigonox 17;Perhexa V 40;VAROX 230-XL;Luperox 230XL;VAROX DCP-40C;Trigonox 17/40;VAROX DCP-40KE;butyl 4,4-di(butylperoxy)valerate
CBNumber:
CB1495005
Molecular Formula:
C17H34O6
Molecular Weight:
334.45
MDL Number:
MFCD00072669
MOL File:
995-33-5.mol
MSDS File:
SDS
Last updated:2023-05-15 10:43:44

Butyl 4,4-bis(tert-butyldioxy)valerate Properties

Boiling point 363.9±37.0 °C(Predicted)
Density 0.9669 g/cm3
vapor pressure 0.053Pa at 25℃
solubility Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly)
form Oil
color Colourless
Water Solubility 2.16mg/L at 20.2℃
Stability Possibly Shock Sensitive
LogP 6.34 at 55℃
EPA Substance Registry System Butyl 4,4-di(tert-butylperoxy)valerate (995-33-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS09
Signal word  Danger
Hazard statements  H242-H411-H400
Precautionary statements  P210-P220-P234-P280-P370+P378-P403+P235-P411-P420-P501-P273-P391-P501
RIDADR  UN 2140/2141
HazardClass  5.2
PackingGroup  II

Butyl 4,4-bis(tert-butyldioxy)valerate Chemical Properties,Uses,Production

Chemical Properties

n-butyl-4,4-bis(tert-butylperoxy) valerate is a colorless to straw liquid, with slight bleach-like odor. The product is a colorless liquid with slight camphor odor, chemically unstable (should only be handled under specified conditions, below 38°C/100°F). Contact with incompatible materials or exposure to temperatures exceeding the self accelerating decomposition temperature may result in a self-accelerating decomposition reaction with release of flammable vapors that may autoignite.

Uses

Butyl 4,4'-bis(tert-butylperoxy)valerate acts as a crosslinker peroxide agent in the synthesis of polymers.

General Description

Butyl 4,4-bis(tert-butyldioxy)valerate is sensitive to heat. Storage of Butyl 4,4-bis(tert-butyldioxy)valerate must be done so with stringent temperature control measures. It's explosion hazard is also mitigated by mixing the peroxide with an inert solid.

Reactivity Profile

Peroxides, such as N-BUTYL-4,4-DI-(TERT-BUTYLPEROXY)VALERATE, are good oxidizing agents. Organic compounds can ignite on contact with concentrated peroxides. Strongly reduced material such as sulfides, nitrides, and hydrides may react explosively with peroxides. There are few chemical classes that do not at least produce heat when mixed with peroxides. Many produce explosions or generate gases (toxic and nontoxic). Generally, dilute solutions of peroxides (<70%) are safe, but the presence of a catalyst (often a transition metal such as cobalt, iron, manganese, nickel, or vanadium) as an impurity may even then cause rapid decomposition, a buildup of heat, and even an explosion. Solutions of peroxides often become explosive when evaporated to dryness or near-dryness. Danger of explosion when dry. May explode from heat, shock, friction or contamination. May ignite combustibles (wood, paper, oil, clothing, etc.). May be ignited by heat, sparks or flames.

Butyl 4,4-bis(tert-butyldioxy)valerate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 27)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
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SIMAGCHEM CORP
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Dayang Chem (Hangzhou) Co.,Ltd.
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CD Chemical Group Limited
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Henan Alfa Chemical Co., Ltd
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Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503259 +86-19930503259 cherry@crovellbio.com China 18457 58
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
Butyl 4,4-bis(tert-butylperoxy)pentanoate Luperox 230XL Pentanoic acid, 4,4-bis((1,1-dimethylethyl)dioxy)-, butyl ester Perhexa V 40 rigonox 17 4,4-Bis(tert-butylperoxy)pentanoic acid butyl ester 4,4-Bis[(tert-butyl)peroxy]pentanoic acid butyl ester Trigonox 17 Trigonox 17/40 2,5-DIMETHYL-2,5-DI(BENZOYLPEROXY)HEXANE 4,4-bis[(1,1-dimethylethyl)dioxy]-pentanoicacibutylester Butyl 4,4-bis(tert-butyldioxy)valerate VAROX 118 VAROX 230-XL VAROX DCP-40C VAROX DCP-40KE n-Butyl 4,4-bis(t-butylperoxy) valerate n-Butyl-4,4-di-(tert.-butylperoxy)-valerat butyl 4,4-di(butylperoxy)valerate 4,4-Bis-(tert-butylperoxy)-valeric acid butyl ester n-butyl-4,4-di(tert-butylperoxy)valerate, technical pure n-butyl-4,4-di(tert-butylperoxy)-valerate (not more than 52%, and inert solid not less than 48%) Butyl 4,4'-bis(tert-butylperoxy)valerate (Technical Grade) 995-33-5 Oxidation Peroxides Synthetic Reagents