2-Chloro-4H-1,2,3-benzodioxaphosphorin-4-one - Names and Identifiers
Name | 2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one
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Synonyms | VAN BOOM'S REAGENT SALICYLCHLOROPHOSPHITE ChloroHbenzodioxaphosphorinone 2-Chloro-1,3,2-benzodioxaphosphorin-4-one 2-CHLORO-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE 2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one 2-CHLORO-4H-1,2,3-BENZODIOXAPHOSPHORIN-4-ONE 2-CHLORO-4H-1,3,2-BENZODIOXAPHOSPHORIN-4-ONE 2-chloro-4H-1,3,2-benzodioxaphosphinin-4-one 2-chloro-1,3,2-benzodioxaphosphonic heterocyclohexane-4-one
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CAS | 5381-99-7
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InChI | InChI=1/C7H4ClO3P/c8-12-10-6-4-2-1-3-5(6)7(9)11-12/h1-4H |
2-Chloro-4H-1,2,3-benzodioxaphosphorin-4-one - Physico-chemical Properties
Molecular Formula | C7H4ClO3P
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Molar Mass | 202.53 |
Melting Point | 36-40 °C (lit.) |
Boling Point | 127-128 °C/11 mmHg (lit.) |
Flash Point | >230°F |
Solubility | Soluble in acetonitrile, dichloromethane, tetrahydrofuron and dimethylformamide. |
Vapor Presure | 0.0142mmHg at 25°C |
Appearance | solid |
Color | White or Colorless to Orange to Green |
BRN | 1311951 |
Storage Condition | 2-8°C |
Stability | Water Sensitive |
MDL | MFCD00013353 |
2-Chloro-4H-1,2,3-benzodioxaphosphorin-4-one - Risk and Safety
Hazard Symbols | C - Corrosive
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Risk Codes | R14 - Reacts violently with water
R34 - Causes burns
R37 - Irritating to the respiratory system
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
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UN IDs | UN 3261 8/PG 1 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 3-10 |
HS Code | 29349990 |
Hazard Note | Corrosive |
Hazard Class | 8 |
Packing Group | II |
2-Chloro-4H-1,2,3-benzodioxaphosphorin-4-one - Introduction
2-Chloro-4H-1,3, is an organophosphorus compound with the chemical formula C7H4ClO3P. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 2-Chloro-4H-1,3, colorless or light yellow crystals.
-Solubility: Soluble in common organic solvents.
Use:
- 2-Chloro-4H-1,3 is commonly used as a reagent in organic synthesis, especially as a phosphorus source in the reaction of phosphating reagents.
-It can also be used as a catalyst in the synthesis of certain drugs, the preparation of pesticides, and other organic synthesis reactions.
Preparation Method:
- 2-Chloro-4H-1,3, can be prepared by reacting 2-chloro-4-hydroxy-1, 3,2-benzodioxophos -4-one with an appropriate phosphorus reagent (such as tetramethylphosphorus).
Safety Information:
- 2-Chloro-4H-1,3, is an organic phosphorus compound and should be handled with care.
-It may be harmful to the environment, so appropriate protective measures should be taken when using it.
-Wear suitable protective gloves, glasses and protective clothing when handling or handling.
-Avoid contact with oxidants during storage, keep the container sealed, and place it in a cool and dry place.
Due to the importance of safety, please closely follow relevant safety procedures when using and handling this compound, and consult professional advice when needed.
Last Update:2024-04-09 20:49:11