A3678812
4,5-<WBR>Dimethoxy-<WBR>2-<WBR>nitrobenzyl chloroformate , 97% , 42855-00-5
Synonym(s):
6-Nitroveratryl chloroformate;6-Nitroveratryloxycarbonyl chloride;NVOC chloride;NVOC-Cl
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB247.20 | In Stock |
|
| 1G | RMB799.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 125 °C (dec.)(lit.) |
| Boiling point: | 396.4±42.0 °C(Predicted) |
| Density | 1.399±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | solid |
| color | Pale yellow |
| Water Solubility | Soluble in methanol, acetone. Reacts with water. |
| Sensitive | Moisture & Light Sensitive |
| BRN | 2389168 |
| Major Application | peptide synthesis |
| InChI | InChI=1S/C10H10ClNO6/c1-16-8-3-6(5-18-10(11)13)7(12(14)15)4-9(8)17-2/h3-4H,5H2,1-2H3 |
| InChIKey | RWWPKIOWBQFXEE-UHFFFAOYSA-N |
| SMILES | C(Cl)(OCC1=CC(OC)=C(OC)C=C1[N+]([O-])=O)=O |
Description and Uses
4,5-Dimethoxy-2-nitrobenzyl chloroformate is used as a reagent for protection of amines, for use in N-protection of bases in nucleotide synthesis, photochemical protecting groups in organic synthesis. It is used as pharmaceutical intermediate.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges |
| Hazard Codes | C |
| Risk Statements | 34-37 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| F | 10-21 |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 2918999090 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Skin Corr. 1B |
| Limited Quantities | 1 Kg (2.2 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
