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2,4-Dichlorobenzoyl peroxide

CAS No.
133-14-2
Chemical Name:
2,4-Dichlorobenzoyl peroxide
Synonyms
bis(2,4-dichlorobenzoyl)-peroxid;BIS(2,4-DICHLOROBENZOYL) PEROXIDE;tc2;cadoxts;cadoxtdp;lupercocst;cadoxts40,50;tc2(peroxide);siloprenecl40;Perkadox OPC-50S-PS
CBNumber:
CB7250299
Molecular Formula:
C14H6Cl4O4
Molecular Weight:
380.01
MDL Number:
MFCD00045184
MOL File:
133-14-2.mol
MSDS File:
SDS
Last updated:2023-09-25 09:09:48

2,4-Dichlorobenzoyl peroxide Properties

Melting point 55°C (dec.)
Boiling point 495.27°C (rough estimate)
Density 1,26 g/cm3
vapor pressure 0.009Pa at 25℃
refractive index 1.5282 (estimate)
Specific Gravity 1.26
Water Solubility 29.93μg/L at 25℃
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
LogP 6 at 20℃
Indirect Additives used in Food Contact Substances 2,4-DICHLOROBENZOYL PEROXIDE
FDA 21 CFR 177.2600
CAS DataBase Reference 133-14-2(CAS DataBase Reference)
FDA UNII 0QC93Y0L96
EPA Substance Registry System Peroxide, bis(2,4-dichlorobenzoyl) (133-14-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08,GHS02
Signal word  Danger
Hazard statements  H242-H317-H360
Precautionary statements  P210-P220-P234-P280-P370+P378-P403+P235-P411-P420-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
Safety Statements  15-17
RIDADR  3106
TSCA  Yes
Toxicity LD50 ipr-mus: 225 mg/kg IPSTB3 3,93,76

2,4-Dichlorobenzoyl peroxide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AHH MT-08408 2,4-Dichlorobenzoylperoxide 98% 133-14-2 500g $318 2021-12-16 Buy
Product number Packaging Price Buy
MT-08408 500g $318 Buy

2,4-Dichlorobenzoyl peroxide Chemical Properties,Uses,Production

General Description

3,5-dichlorocatechol (3,5-DCK), 2,4-dichlorophenol (2,4-DCP), and 3,5-dichlorophenol (3,5-DCP) are metabolites of 2,4-Dichlorobenzoyl peroxide in the human body. They are excreted in the urine[1].

Chemical Properties

DCBP is a white to yellowish viscous paste, diacyl peroxide, cross-linking agent of silicone rubber with 150–400°C hot air without pressure. Fifty percent in paste is available for use. No additional information was found.

Uses

Bis(2,4-dichlorobenzoyl)peroxide (2,4-DCBP), also known as 2,4-Dichlorobenzoyl peroxide, is commonly used as an initiator or cross-linking agent for silicone rubber production. During hot curing, 2,4-DCBP decomposes into 2,4-dichlorobenzoic acid, 1,3-dichlorobenzene, and the polychlorinated biphenyl (PCB) congeners PCB-47, PCB-51, and PCB-68. Due to the high persistence of PCBs and the poorly defined toxicological properties of PCB 47 and PCB 68, a replacement of 2,4-DCBP as initiator in silicone rubber production should be considered[1].

Reactivity Profile

May explode from heat, shock, friction or contamination. May ignite combustibles (wood, paper, oil, clothing, etc.). May be ignited by heat, sparks or flames. Peroxides 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.

Hazard

2,4-Dichlorobenzoyl peroxide may damage fertility or the unborn child, if heated may cause a fire and may cause an allergic skin reaction.

Safety Profile

Poison by intraperitoneal route.Explosion Hazard: Pure compound is extremely shocksensitive and decomposes rapidly @ 80°. When heated todecomposition it emits toxic fumes of Cl-.

References

[1] Schettgen T, et al. Decomposition Products of the Initiator Bis(2,4-dichlorobenzoyl)peroxide in the Silicone Industry: Human Biomonitoring in Plasma and Urine of Workers. Environmental Science & Technology, 2022; 56: 8518–8527.

89-75-8
133-14-2
Synthesis of 2,4-Dichlorobenzoyl peroxide from 2,4-Dichlorobenzoyl chloride

2,4-Dichlorobenzoyl peroxide Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 114)Suppliers
Supplier Tel Email Country ProdList Advantage
Taizhou Suze Chemical Materials Co.,Ltd.
+86-0523-86392777 +86-19825580222 nick.miao@suzechem.com China 23 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2930 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49374 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29811 58
SIMAGCHEM CORP
+86-13806087780 sale@simagchem.com China 17365 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34553 58
CD Chemical Group Limited
+8615986615575 info@codchem.com China 20342 58
Henan Alfa Chemical Co., Ltd
+86-18339805032; +8618339805032 alfa4@alfachem.cn China 13227 58

View Lastest Price from 2,4-Dichlorobenzoyl peroxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2, 4-Dichlorobenzoyl Peroxide pictures 2022-12-06 2, 4-Dichlorobenzoyl Peroxide
US $0.00 / kg 20kg 70% 50 tons Taizhou Suze Chemical Materials Co.,Ltd.
Bis (2,4-Dichloro Benzoyl) Peroxide pictures 2022-11-18 Bis (2,4-Dichloro Benzoyl) Peroxide
133-14-2
US $0.00 / kg 1kg 99% 20 tons Taizhou Suze Chemical Materials Co.,Ltd.
2, 4-Dichlorobenzoyl Peroxide pictures 2022-11-15 2, 4-Dichlorobenzoyl Peroxide
133-14-2
US $0.00 / kg 20kg 70% 50 tons Taizhou Suze Chemical Materials Co.,Ltd.
tc2(peroxide) Di-2,4-dichlorobenzoyl peroxide 2,4-DICHLOROBENZOYL PEROXIDE Bis-(2,4-dichlorbenzoyl)peroxid 2,4-DICHLOROBENZOYL PEROXIDE: 50% IN POLYDIMETHYLSILOXANE 2 4-DICHLOROBENZOYL PEROXIDE 50% PASTE 2,4-dichlorobenzoic peroxyanhydride o,o',p,p'-Tetrachlorodibenzoyl peroxide (2,4-dichlorobenzoyl) 2,4-dichlorobenzenecarboperoxoate (2,4-dichlorophenyl)carbonyl 2,4-dichlorobenzenecarboperoxoate 2,4-dichlorobenzenecarboperoxoic acid (2,4-dichlorobenzoyl) ester 2,4-DICHLOROBENZOYL PEROXIDE, 50% SOLN. IN DBP cadoxtdp cadoxts cadoxts40,50 lupercocst Peroxide,bis(2,4-dichlorobenzoyl) siloprenecl40 tc2 2,4-dichlorobenzenecarboperoxoic acid [(2,4-dichlorophenyl)-oxomethyl] ester 2,4-Dichlorobenzoyl peroxide 133-14-2 133-14-2 2,4-Dichlorobenzoyl peroxide 2,4-Dichlorobenzoyl peroxide[paste, no more than 52%] 2,4-Dichlorobenzoyl peroxide[silicone oil paste, content ≤52%] 2,4-Dichlorobenzoyl peroxide[content ≤77%, water content ≥23%] bis(2,4-dichlorobenzoyl)-peroxid BIS(2,4-DICHLOROBENZOYL) PEROXIDE 2,4-Dichlorobenzoyl peroxide (DCBP) Bis(2,4-Dichloro Benzoyl)Peroxide 50%paste Perkadox OPC-50S-PS-MM Perkadox OPC-50S-PS 2.4-Dichloropropyl Peroxybenzoate 133-14-2 C14H6Cl4O4 C14H6Cl4O3 Pharmaceutical intermediates