[B21086] CAS 5381-99-7 | 2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one, 97%
0 ₩
5381-99-7 |

CAS : 5381-99-7
UN# : UN3261
MDL : MFCD00013353
Hazard Class : 8
Packing Group : II
Other name :
Salicyl chlorophosphite
Chemical Properties
Formula : C7H4ClO3P
Formula weight : 202.54
Melting Point : 36-40°
Boiling Point : 127-128°/11mm
Flash point : >110°(230°F)
Sensitivity : Keep Cold. Moisture Sensitive.
Form : Solid
Solubility : Soluble in acetonitrile, dichloromethane, tetrahydrofuron and dimethylformamide.
Applications
2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one is a reagent used in phosphorylation and phosphitylation of alcohols and in the formation of H-phosphonates. It is also reactive cyclic phosphitylating reagent involved in fast coupling rates and hydrolytic cleavage more readily compare to that of a acyclic analog.
Grade Specifications
GHS Hazard and Precautionary Statements
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.
Other References :
UN# : UN3261
| Pakage | 25g, 5g |
|---|---|
| brand | Alfa Aesar |




