Mono-methyl Terephthalate (CAS 1679-64-7): Technical Guide & Applications
Table of Contents
1. Basic Properties & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 1679-64-7 |
| Molecular Formula | C9H8O4 |
| Molecular Weight | 180.16 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 220-223°C |
| Boiling Point | 331.6°C at 760 mmHg |
| Density | 1.288 g/cm³ |
| HS Code | 29189900.90 |
2. Key Applications & Industrial Uses
This organic intermediate demonstrates critical functionality in:
- Pharmaceutical Synthesis: Key precursor for active pharmaceutical ingredients (APIs)
- Polymer Production: Monomer for specialty polyesters and high-performance resins
- Chemical Research: Building block for advanced organic synthesis
- Coating Additives: Modifier for UV-resistant polymer coatings
3. Storage & Handling Guidelines
| Parameter | Requirement |
|---|---|
| Storage Temperature | Room temperature (15-25°C) |
| Moisture Control | Keep container tightly sealed |
| Light Sensitivity | Store in amber glass containers |
| Shelf Life | 36 months from production date |
4. Regulatory & Safety Information
| Hazard Codes | Xi (Irritant) |
| Risk Phrases | R36/37/38 (Irritating to eyes, respiratory system and skin) |
| Safety Phrases | S26-S36-S37/39 (Wear protective equipment) |
| WGK Classification | 3 (Water hazard class) |
5. Supplier & Purchasing Details
Available packaging options:
- Research quantities: 5g, 10g, 25g
- Bulk quantities: 1kg, 5kg, 25kg
For technical specifications sheets or custom synthesis requirements:
Email: info@vivalr.com
Tel: (86) 15866781826
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