Chemical Name: Methyl Tetrahydrophthalic Anhydride, also known as Methyl Tetrahydro-o-phthalic Anhydride
Molecular Formula：C9H10O3
Structural Formula：
Molecular Weight：166.17
CAS No: 11070-44-3
Performance Characteristics：
This product is synthesized using separated C5 as raw material through a unique process. It features high purity, light color, low viscosity, and excellent processing properties. Additionally, this product has outstanding characteristics such as long-term storage at room temperature, low freezing point, low volatility, and low toxicity.
Technical Requirements
| Project | Model | ||||||
| JHY 906 | JHY 906D | JHY 910 | JHY 910R | JHY 908 | JHY 910B | JHY 912 | |
| Appearance | Clear liquid with no visible mechanical impurities | ||||||
| Color/Hazen Units (Platinum-Cobalt Color Number) | ≤300 | ≤200 | ≤100 | ≤50 | |||
| Density (25°C) / (g/mL) | 1.21±0.05 | ||||||
| Crystallization Test | Passes test at -15°C | Passes test at 0 ℃ | |||||
| Viscosity (25°C) / (mPa·s) | ≤60 | ≤50 | ≤45 | ||||
| Acid Value / (mgKOH/g) | 650~680 | 660~680 | |||||
| Anhydride Content (as C2O3), w/% | ≥40.5 | ||||||
| Heating Loss, w/% | ≤1.50 | ||||||
| Free Acid (as COOH), w/% | ≤0.50 | ||||||
JHY 906
JHY 906D
JHY 910
JHY 910R
JHY 908
JHY 910B
JHY 912
CN
