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Trimethyl orthoformate
CAS NO. 149-73-5
Molecular Formula C4H10O3
Trimethyl orthoformate is a colorless, highly flammable liquid with a pungent odor, widely used as a reagent for acetalization, formylation, and orthoester Claisen rearrangements in organic synthesis.
| Trimethyl orthoformate | |
| CAS | 149-73-5 |
| Formula | C4H10O3 |
| Molecular Weight: | 106.12 |
| Structural Formula: | |
| Synonyms: | orthoformicacidmethylester; Thrimethyl orthoformate; TRIMETHYL ORTHOFORMATE |
| Usage OF Trimethyl orthoformate | |
| Trimethyl orthoformate is widely used as a reagent for acetalization, formylation, and orthoester Claisen rearrangements in organic synthesis. | |
| SPECIFICATION OF Trimethyl orthoformate | |
| ITEM | |
| APPEARANCE | COLORLESS TRANSPARENT LIQUID |
| Purity | |
| Moisture | |
| ACID(IN ACETIC ACID) | |
| PROPERTIES OF Trimethyl orthoformate | |
| Appearance & Physical State | COLORLESS TRANSPARENT LIQUID |
| Density | 0.97 |
| Boiling Point | 101 ºC |
| Melting Point | -53 ºC |
| Flash Point | 60 ºF |
| Refractive Index | 1.379 |
| Water Solubility | 10 g/L |
| Stability | Stable under neutral, anhydrous conditions |
| Storage Condition | Store below +30°C |
| Vapor Density | 3.67 (vs air) |
| Vapor Pressure | 55.32 kPa (30 °C) |
| Trimethyl orthoformate SAFETY INFO: | |
| RTECS | RM6650000 |
| Hazard Class | 3 |
| Safety Statements | S9-S16-S26-S29 |
| HS Code | 2915130000 |
| WGK Germany | 1 |
| Packing Group | II |
| RIDADR | UN 3272 3/PG 2 |
| Risk Statements | R11; R36 |
| Hazard Codes | F, Xi |
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