2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one
2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one
CAS: 5381-99-7
Molecular Formula: C7H4ClO3P
2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one - Names and Identifiers
2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one - Physico-chemical Properties
| Molecular Formula | C7H4ClO3P |
| 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-1,3,2-benzodioxaphosphorin-4-one - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R14 - Reacts violently with water R34 - Causes burns R37 - Irritating to the respiratory system |
| 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.) |
| 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-1,3,2-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.
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
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CAS: 5381-99-7
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CAS: 5381-99-7
Tel: 18301782025
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Mobile: 18021002903
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