
Shandong Do Sender Chemicals Co.,Ltd.
- Organic Peroxide
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- Organic Peroxide
- Hydroperoxides
- Ketone Peroxides
- Alkyl Peroxides
- Acyl Peroxides
- Ester Peroxides
Shandong Do Sender Chemicals Co.,Ltd.
- Organic Peroxide
- Hydroperoxides
- Ketone Peroxides
- Alkyl Peroxides
- Acyl Peroxides
- Ester Peroxides
- …
- Organic Peroxide
- Hydroperoxides
- Ketone Peroxides
- Alkyl Peroxides
- Acyl Peroxides
- Ester Peroxides

Perodox® 36 - Di(3,5,5-Trimethylhexanoyl) Peroxide
CAS: 3851-87-4
High-Performance Polymerization Initiator,Liquid-form diacyl peroxide for efficient vinyl monomer polymerization
Product Overview
Perodox® 36 ,Di(3,5,5-trimethylhexanoyl) peroxide (TMHP) is a low-temperature diacyl peroxide in liquid form, widely used as an initiator for the polymerization of vinyl monomers, especially for the production of polyvinyl chloride by suspension polymerization.
This organic peroxide offers several advantages in practice, including uniform polymerization rate, facile control over polymerization reaction, uniform product particle size and fewer fish eyes in the final product.
CAS Number:3851-87-4
EINECS/ELINCS No.:223-356-0
Molecular Formula:C₁₈H₃₄O₄
Molecular Weight:314.46 g/mol
Applications
Comprehensive guide to applications of Perodox® 36
PVC Production
TMHP is extensively used as a low-activity chain initiator alone or in combination with other low-activity chain initiators for the production of polyvinyl chloride of high viscosity-number by suspension polymerization
Vinyl Monomer Polymerization
This peroxide initiator is suitable for various vinyl monomers including styrene, acrylates, and methacrylates, providing excellent control over the polymerization process
Rubber & Plastics
TMHP serves as an efficient initiator for rubber and plastic formulations, accelerating the curing process and improving material properties
Adhesives & Resins
Used in adhesives and unsaturated polyester resins as a curing agent, particularly in hot molding processes such as SMC, BMC, and ZMC
Application Selection Guidance
Key factors to consider when selecting Lauroyl Peroxide for your application
Reaction Temperature
Suitable for medium-low temperature polymerization processes (50-120°C)
Half-Life
10-hour half-life temperature is 62°C, ideal for controlled polymerization
Solubility
Good solubility in common organic solvents for easy formulation
Safety
Better operational safety compared to other peroxides
Cost Effectiveness
Cost advantages in specific applications
Performance
Excellent performance in precise polymerization control applications
Technical Data Sheet
Property
CAS Number:3851-87-4
EC Number:223-356-0
Molecular Formula:C₁₈H₃₄O₄
Molecular Weight:314.46
Appearance:Colorless liquid
Density (20°C):0.942
Boiling Point:359.5
Flash Point:149.8
Water Solubility (5°C):10
Vapor Pressure (25°C):0.001
Refractive Index:1.445
Active Oxygen Content:~5.09
Safety Information
H242: Heating may cause a fire
H315: Causes skin irritation
H317: May cause an allergic skin reaction
H304: May be fatal if swallowed and enters airways
Precautionary Statements
P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources
P280: Wear protective gloves/protective clothing/eye protection/face protection
P403: Store in a well-ventilated place
P405: Store locked up
Transport Information
UN Number: 3106
Hazard Class: 5.2
Packing Group: II
Frequently Asked Questions (FAQ) about Lauroyl Peroxide
omprehensive questions and answers about Perodox LUNA applications, safety, and technical specifications
What is Di(3,5,5-trimethylhexanoyl) peroxide?
What is the CAS Registry Number for Di(3,5,5-trimethylhexanoyl) peroxide?
What is the molecular formula of TMHP?
What is the molecular weight of Di(3,5,5-trimethylhexanoyl) peroxide?
What are the common synonyms or alternative names for this compound?
What is the EINECS number for CAS 3851-87-4?
How would you describe the physical appearance of TMHP?
What is the density of Di(3,5,5-trimethylhexanoyl) peroxide?
What is the boiling point of TMHP?
Is TMHP soluble in water?
What is the vapor pressure of Di(3,5,5-trimethylhexanoyl) peroxide?
What is the flash point of this peroxide?
What is the refractive index of TMHP?
How should Di(3,5,5-trimethylhexanoyl) peroxide be stored safely?
What is the active oxygen content of TMHP?
Why is TMHP classified as a hazardous material?
What is the UN number for transporting this chemical?
What is the hazard class for transportation?
What is the Packing Group for shipping?
What personal protective equipment (PPE) is recommended when handling TMHP?
What is the primary industrial use of Di(3,5,5-trimethylhexanoyl) peroxide?
Why is TMHP preferred in PVC production?
Can TMHP be used for other polymerizations besides PVC?
Is TMHP used as a curing agent for resins?
How is TMHP used in the rubber industry?
What are the benefits of using TMHP as a polymerization initiator?
Is TMHP used in the production of low-density polyethylene (LDPE)?
What is a common downstream product of TMHP?
How is Di(3,5,5-trimethylhexanoyl) peroxide traditionally synthesized?
What are the challenges associated with the traditional batch synthesis of TMHP?
What modern technology has improved the synthesis of TMHP?
What are the advantages of using a microreactor for TMHP production?
What are the key steps in the post-processing of microreactor effluent to obtain commercial TMHP?
What are the GHS hazard statements for TMHP?
What are the key precautionary statements for safe handling?
What is the self-accelerating decomposition temperature (SADT) for TMHP?
What should be done in case of a fire involving TMHP?
What is the half-life of TMHP at a given temperature?
What is the heat of decomposition for TMHP?
What are some common brand names for TMHP products?
What are the typical purity grades available for purchase?
What is the common packaging for this chemical?
Which companies are known suppliers of Di(3,5,5-trimethylhexanoyl) peroxide?
What is the Harmonized System (HS) code for this product?
What is the reaction kinetics of TMHP synthesis in a microreactor?
How does microreactor technology enhance thermal safety during synthesis?
What is the speculated mechanism for TMHP synthesis based on reaction kinetics?
What are the key quality indicators for commercial TMHP products?
Can TMHP be used in combination with other initiators?
What is the main difference between Di(3,5,5-trimethylhexanoyl) peroxide and tert-butyl peroxy-3,5,5-trimethylhexanoate (TBPMH)?
Organic Peroxides - Perodox®
Hydroperoxides
Ketone Peroxides
Alkyl Peroxides
Acyl Peroxides
Perodox® 187
Ester Peroxides
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Perodox® 121
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Perodox® F
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Perodox® BPIC
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