Name | 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane |
Synonyms | luperox VAROX DBPH Trigonox 101 LUPEROX 101XL VAROX DBPH-50 2,5-DIMETHYL-2,5-DI(T-BUTYL-PEROXY)HEXANE 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane 2,5-Dimethyl-2,5-di(tert-butyl peroxy)hexane 2,5-DIMETHYL-2,5-BIS(TERT-BUTYLPEROXY)HEXANE 2,5-Dimethyl-2,5-bis[(2-methyl-2-propanyl)peroxy]hexane Di-tert-butyl 1,1,4,4-tetramethyltetramethylene diperoxide DBPH |
CAS | 78-63-7 |
EINECS | 201-128-1 |
InChI | InChI=1/C32H66O2/c1-25(2,3)29(13,14)19-21-31(17,27(7,8)9)23-33-34-24-32(18,28(10,11)12)22-20-30(15,16)26(4,5)6/h19-24H2,1-18H3 |
Molecular Formula | C16H34O4 |
Molar Mass | 290.44 |
Density | 0.877g/mLat 25°C(lit.) |
Melting Point | 6 °C |
Boling Point | 55-57°C7mm Hg(lit.) |
Flash Point | 149°F |
Water Solubility | immiscible |
Vapor Presure | 0.002Pa at 20℃ |
Storage Condition | 2-8°C |
Stability | Unstable. May contain an inhibitor. Incompatible with strong oxidizing agents, acids, reducing agents, organic materials, powdered metals. |
Refractive Index | n20/D 1.423(lit.) |
Physical and Chemical Properties | Light yellow oily liquid. The melting point is 8 ℃, the relative density is 0.8650, and the refractive index is 1.4185(28 ℃). Flash point 35-88 °c. Decomposition temperature 140-150 °c (moderate rate). Insoluble in water. There is a special odor. |
Use | Used as initiators and degradants for polymers, vulcanizing agents for silicone rubber, polyurethane rubber, ethylene-propylene rubber and other rubbers |
Risk Codes | R8 - Contact with combustible material may cause fire R36/37/38 - Irritating to eyes, respiratory system and skin. R7 - May cause fire R36/38 - Irritating to eyes and skin. R10 - Flammable R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. R68 - Possible risk of irreversible effects R38 - Irritating to the skin R2 - Risk of explosion by shock, friction, fire or other sources of ignition |
Safety Description | S7 - Keep container tightly closed. S17 - Keep away from combustible material. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S3/7 - S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S14A - S47 - Keep at temperature not exceeding... S14 - Keep away from ... (a list of incompatible materials will follow). S36/37 - Wear suitable protective clothing and gloves. S35 - This material and its container must be disposed of in a safe way. |
UN IDs | UN 3108 5.2 |
WGK Germany | 1 |
RTECS | MO1835000 |
HS Code | 29012990 |
Hazard Class | 5.2 |
Packing Group | II |