[L14167] CAS 42855-00-5 | 4,5-Dimethoxy-2-nitrobenzyl chloroformate, 97%

CAS : 42855-00-5
UN# : UN3261
MDL : MFCD00143507
Hazard Class : 8
Packing Group : II

Other name :

Chloroformic acid 6-nitroveratryl ester4,5-Dimethoxy-2-nitrobenzyl chloroformate

Chemical Properties

Formula : C10H10ClNO6
Formula weight : 275.64
Melting Point : ca 120° dec.
Sensitivity : Keep Cold. Moisture Sensitive. Light Sensitive.
Form : Powder
Solubility : Soluble in methanol, acetone. Reacts with water.

Literature References

Reagent for protection of amines. The group is readily cleaved photolytically: Tetrahedron Lett., 29, 65 (1988). For use in N-protection of bases in nucleotide synthesis, see: J. Org. Chem., 64, 6319 (1999). For reviews of photochemical protecting groups in organic synthesis, see: Synthesis, 1 (1980); Org. Photochem., 9, 225 (1987).

Notes

Moisture and light sensitive. Store away from oxidizing agents, light, water/ moisture, heat, bases.Other References:Beilstein: 2389168UN#: UN3261

Grade Specifications

Grade Specifications

Hazard Statements : H314-H318Causes severe skin burns and eye damage.Causes serious eye damage.
Precautionary Statements : P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501aDo not breathe dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.