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
| Item | Model | ||||||
| JHY 906 | JHY 906D | JHY 910 | JHY 910R | JHY 908 | JHY 910B | JHY 912 | |
| Appearance | Transparent liquid, free from visible mechanical impurities | ||||||
| Color / Hazen units (Platinum-Cobalt scale) | ≤300 | ≤200 | ≤100 | ≤50 | |||
| Density (25 °C) / (g/mL) | 1.21±0.05 | ||||||
| Crystallization test | Pass test at −15 °C | Pass test at 0 °C | |||||
| Viscosity (25 °C) / (mPa·s) | ≤60 | ≤50 | ≤45 | ||||
| Acid value / (mgKOH/g) | 650~685 | 660~685 | |||||
| Anhydride group content (as C₂O₃), w/% | ≥40.5 | ||||||
| Loss on heating, 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
