Cumyl hydroperoxide

Trade name: Initiator CHP

English name: Cumyl hydroperoxide

Chemical name: Cumyl hydroperoxide

Structural formula:

Molecular formula: C9H12O2

Molecular weight: 152.2

Theoretical active oxygen content: 10.51%

CAS: 80-15-9

Einecs : 201-254-7

Main decomposition products: acetylphenol, methane, 2-phenylisopropanol.

Safety standards:

Half-life (measured in chlorobenzene solution):

0.1 hours: 195°C

1 hour: 166°C

10 hours: 140°C

Activation energy: 132.56 Kj/mol

Thermal stability data:

Self-accelerated decomposition temperature (SADT): 75°C

Critical temperature (Tem): 70°C

Recommended storage temperature (TS max): -30/40 °C

Technical standards:

Appearance: White crystalline solid

Purity: 80.0-85.0% ? ? ??

Color: 450 Pt-Co max.

Packaging:

The standard package is a plastic drum with a net weight of 180 kilograms, and small packages can also be packed according to the user's specifications.

The CUP is liquid organic peroxides of Class F, Goods Classification: 5.2, UN No. 3109, Packing Group II, Dangerous Goods....

Safety Precautions:

(1) Keep away from fire, open flames and heat sources.

(2) Avoid exposure to reducing agents (e.g., amines), acids, alkalis, and heavy metal compounds (e.g., accelerants, metal soaps, etc.)

(3) Refer to the Safety Data Sheet (MSDS) for this product.

Uses:

CUP is a commonly used polymerization initiator, it can be widely used in suspension polymerization, emulsion polymerization and other polymerization reactions, it can also be used with promoters to form an oxidation-reduction system, in the

The polymerization reaction process is carried out at room temperature ....

Storage conditions:

Keep the package closed and in a well-ventilated state, the maximum storage temperature of 40 ℃, to avoid and reducing agents such as amines, acids, alkalis, heavy metal compounds (accelerators and metal soaps), is strictly prohibited in the warehouse

Room dispensing and pickup.

Storage stability:

Stored in accordance with the conditions prompted by the manufacturer, the product can be guaranteed to meet factory technical standards within three months.

Fire Fighting:

Small fires need to be extinguished with dry powder or carbon dioxide extinguishers and sprayed with large amounts of water to prevent re-ignition. Large fires need to be sprayed with large quantities of water from a safe distance away.