tert-Butyl peroxy-3,5,5-trimethylhexanoate
Pharmaceutical Materials 2025-03-02
CAS Number: 13122-18-4
Molecular Formula: C13H26O3
Molecular Weight: 230.34 g/mol
Appearance: Liquid
Melting Point: -30°C
Boiling Point: 258.6°C at 760 mmHg
Density: 0.897 g/mL
Refractive Index: 1.4295-1.4315
Usage: Used as a polymerization initiator, especially for vinyl polymers.
| Category | Information |
|---|---|
| Basic Information | |
| Name | tert-Butyl peroxy-3.5.5-trimethylhexanoate |
| CAS Number | 3745-31-9 |
| Other Names | t-Butyl 3.5.5-trimethyl-hexanoyl peroxide; tert-Butyl 3.5.5-trimethylhexanoyl peroxide; 2.2-Dimethylpropanoyl 3.5.5-trimethylhexanoate peroxide |
| Chemical Formula | C15H28O4 |
| Molecular Weight | 272.38 g/mol |
| Physical Properties | |
| Physical State | Colorless to pale yellow liquid |
| Density | Approximately 0.9 g/mL |
| Boiling Point | Greater than 200°C (decomposes) |
| Flash Point | Not determined (due to its peroxide nature, it may be flammable) |
| Solubility | Soluble in organic solvents, sparingly soluble in water |
| Chemical Characteristics | |
| Functional Group | Peroxide |
| Chemical Reactivity | Reactive; strong oxidizing agent; incompatible with reducing agents, acids, bases, and other oxidizing materials |
| Stability | Stable under normal storage conditions; however, it can decompose explosively if heated or exposed to sparks or flames |
| Applications | |
| Industrial Use | Used as a free-radical initiator in polymerization reactions; as a crosslinking agent in the production of thermoset plastics |
| Safety Information | |
| Risk Statements | H242 (Heating may cause a fire or explosion); H302+H312 (Harmful if swallowed or in contact with skin); H315 (Causes skin irritation); H319 (Causes serious eye irritation); H332 (Harmful if inhaled); H335 (May cause respiratory irritation) |
| Safety Statements | P210 (Keep away from heat, sparks, and open flames. – No smoking); P261 (Avoid breathing dust/fume/gas/mist/vapors/spray); P264 (Wash hands thoroughly after handling); P270 (Do not eat, drink, or smoke when using this product); P280 (Wear protective gloves/protective clothing/eye protection/face protection); P301+P310 (If swallowed: Immediately call a POISON CENTER/doctor); and many more |
| Storage Conditions | Store in a cool, dry place away from heat, sparks, and open flames. Keep the container tightly closed and in a well-ventilated area. Store in accordance with local regulations for peroxides. |
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