2,4-Dichlorobenzoyl peroxide
CAS Number
133-14-2
Molecular Formula
C14H6Cl4O4
Molecular Weight
380.01
EINECS Number
205-094-9
MDL Number
MFCD00045184
BRN Number
2211470
Chemical Name
2,4-Dichlorobenzoyl peroxide
Last Updated
7/22/2025
Aliases
Appearance
White paste with a pungent odor
Appearance State
Paste. Insoluble in water.
Color
White
Odor
Pungent odor
Form
Paste
Melting Point
55 (dec.)
Boiling Point
495.3 (predicted)
Flash Point
194.1
Density
1.26
Vapor Density
>1 (air=1)
Vapor Pressure
0.009 Pa @ 25°C
Refractive Index
1.5282 (est.)
LogP Value
6.0 @ 20 °C
Merck Index
2969
Solubility
Insoluble in water, slightly soluble in ethanol, soluble in acetone, readily soluble in benzene, chloroform.
Water Solubility
29.93 μg/L @ 25°C
Solubility Detail
Insoluble in water, slightly soluble in ethanol, soluble in acetone, readily soluble in benzene, chloroform.
Storage Conditions
Away from heat, sparks, and open flames. Store in a cool, dry, well-ventilated place.
InChI Key
WRXCBRHBHGNNQA-UHFFFAOYSA-N
Signal Word
Danger
Hazard Symbols
E
Risk Codes
R2, R7
UN Number
UN 3106
IARC Classification
第 3 组
WGK Germany
2
RTECS Number
-
Auto-ignition Temperature
ca. 125 (self-dec.)
TSCA Listed
Listed (Active)
Packing Group
II
Customs Code
29163990
Occupational Exposure Band (OEB)
Not Specified
Occupational Exposure Limit (OEL)
Not Specified
Immediately Dangerous to Life or Health (IDLH)
Not Specified
Hazard Statements
H242,H317,H360Precautionary Statements
P210,P220,P234,P280,P370+P378,P403+P235,P411,P420,P501,P261,P272,P280,P302+P352,P333+P313,P321,P363,P501Safety Statements
S15, S17, S36/37/39
11 verified suppliers offering 11 products for 2,4-Dichlorobenzoyl peroxide (CAS 133-14-2). 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-CBPO | - | In Production | |
| Novichem Sp. z o.o. | NOVIPER DB 50 | 50% | Paste | In Production |
| Anhui Changhe New Material Co., Ltd. | Bluerox BX 50 | 50% | Paste | In Development |
| Chinasun Specialty Products Co.,Ltd. | Enox DCBP | 50% | Paste | In Production |
| Ace Chemical Corp. | ACEOX DCLBP | 50% | Paste | In Production |
| Jiangsu Peixing Chemical co., Ltd. | DCBP | Liquid | In Production | |
| United Initiators GmbH | DCLBP-50-PSI | 50% | Paste | Imported |
| Taian Trendsum Chemicals Co.,Ltd. | DCBP | 50% | - | In Production |
| Nouryon Chemicals International B.V. | Perkadox PD-50S-PS | 50% | Paste | In Production |
| Pergan GmbH | PEROXAN BD-Paste 50 SI | 50% | Paste | Imported |
| GO YEN CHEMICAL INDUSTRIAL CO., LTD. | GYC CBPO | 50% | Paste | In Production |