23230
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23230
Fluka
4-Nitrobenzyl chloroformate
purum, ≥97.0% (AT)
| CAS Number: | 4457-32-3 |
| Linear Formula: | ClCO2CH2C6H4NO2 |
| Molecular Weight: | 215.59 |
| Beilstein Registry Number: | 912446 |
| EC Number: | 224-708-6 |
| MDL number: | MFCD00007375 |
| PubChem Substance ID: | 24853892 |
Description
| Other Notes | Protecting group reagent; 4-nitro-Z derivatives are more readily cleaved by hydrogenolysis and are more stable to acid than the Z-protection1,2; Protection of alcohols3 |
Properties
| grade | purum |
| assay | ≥97.0% (AT) |
| mp | 32-34 °C(lit.) |
| storage temp. | 2-8°C |
Safety
| Personal Protective Equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
| Hazard Codes | C |
| Risk Statements | 34-37 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN3261 8/PG 2 |
| WGK Germany | 3 |
| Flash Point(F) | 235.4 °F |
| Flash Point(C) | 113 °C |
Related Products
| Replaced by | 222801, 4-Nitrobenzyl chloroformate |
References
| Cited Reference | 1. J.E. Shields, F.H. Carpenter J. Am. Chem. Soc. 83, 3066, (1961) |
| 2. M.L. Almeida et al. J. Chem. Soc. Perkin Trans. I, 1905, (1988) | |
| 3. M. Shiozaki, H. Masuko Bull. Chem. Soc. Jpn. 60, 645, (1987) | |
| Beilstein | Beil. 6,IV,2615 |
| reference | Aldrich MSDS 1, 1362:A / Corp MSDS 1 (2), 2566:D / FT-IR 2 (2), 2960:C / FT-IR 1 (2), 354:C / IR-Spectra (3), 1063:E / NMR-Reference 2 (2), 332:C / RegBook 1 (2), 1987:F / Sigma FT-IR 1 (2), 780:C / Structure Index 1, 318:E:6 |
