Our DIB is a C8 olefin obtained by dimerizing the isobutylene in Fraction C4. It can be used to produce a number of useufl derivatives through an addition, oxo reaction and the like. It is used as a basic raw material for alkylphenol, isononalic acid, rubber chemical, etc.
| ▼ Molecular Formula | ▼ ENCS No. | ▼ CAS No. | ルーレットサイトtructural Formula |
|---|---|---|---|
| C8H16 | 2-24 | 25167-70-8 |
2,4,4-Trimethylpentene-1 (TMP-1) 2,4,4-Trimethylpentene-2 (TMP-2) |
| ルーレットサイトEST | ▼ UNIT | ▼ ANALYSIS | |
|---|---|---|---|
| TMP-1 | TMP-2 | ||
| Molecular Weight | 112.2 | 112.2 | |
| Boiling Point | ℃ | 101.4 | 104.9 |
| Melting Point | ℃ | -93.5 | -106.4 |
| Specific Gravity at（15/4℃） | 0.7192 | - | |
Refractive index（ ） |
1.4086 | 1.4160 | |
| Latent Heat of Evaporation | J/g | 251.2 | 253.3 |
| Specific Heat at 60℃ Liquid ルーレットサイト （Cp） ルーレットサイト（Cｖ） |
J/ｇ・℃ | 2.13 1.57 1.49 |
2.13 1.57 1.49 |
| Flash Point | ℃ | -6.7 MAX. | -1.7 |
| Explosive Limits in Air(estimation) | vol％ | 1.0～7.0 | 1.0～7.0 |
| ルーレットサイトEST | ▼ UNIT | ルーレットサイトPECIFICATIONS | ルーレットサイトYPICAL ANALYSIS |
|---|---|---|---|
| Appearance | Clear and Colorless | Clear and Colorless | |
| Composition TMP-1 TMP-2 |
wt％ wt％ |
)95 MIN. |
76 20 |
| Sulfer Olefin Peroxide |
ppm wt％ ppm |
25 MAX. 99 MIN. 10 MAX. |
5 99.9 0.0 |
| Color (Saybolt) | +25 MIN. | +30 | |
| Density （15℃） | g／cm3 | 0.717～0.725 | 0.7213 |
| Distillation Test
Initial Boiling Point
5％ 95％ Dry Point Total Distillation |
℃ ℃ ℃ ℃ vol％ |
95.0 MIN. )with in2℃ 110.0 MIN. report |
100.0 100.5 102.0 103.0 98.0 |
MAJOR USE: Raw material for para octylphenol, isononylalcohol, isooctane and rubber chemicals
UN CLASS 3UN NO.2050
The descriptions herein are based on the available sources and information but no guarantee is given for its integrity or accuracy.