Acylation reagents for GC – Anhydrides
Acylation with fluorinated acid anhydrides can be used for alcohols, phenols, carboxylic acids, amines, amino acids and steroids forming volatile, stable derivatives suited for FID as well as for ECD detection.
by-products of acylation with anhydrides: corresponding acids
excess reagent and the acid formed have to be removed
Heptafluorobutyric acid anhydride (HFBA)
m.w. 410.06, Bp 106 – 107°C (760mm Hg),
C3F7 – CO – O – CO – C3F7
density d20°/4° = 1.665
Toote variatsioonid
| Catalog number | PK | GHS Symbols | H-Phrases | No of packages | P-Phrases | Package capacity | Container type | Content | Substance name | UN Number | Kogus | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.001 479 | 1.00 | 1 | 10 ml | Bottle | 1 x Bottle of 10 ml | HFBA | - | |||||
| 4.001 480 | 20.00 | 20 | 1 ml | Bottle | 20 x Bottle of 1 ml | HFBA | 3316 | |||||
| 4.001 481 | 5.00 | 5 | 10 ml | Bottle | 5 x Bottle of 10 ml | HFBA | - |
