2265-91-0
1,3-Difluoro-5-iodobenzene
CAS: 2265-91-0
Molecular Formula: C6H3F2I
2265-91-0 - Names and Identifiers
| Name | 1,3-Difluoro-5-iodobenzene |
| Synonyms | 3,5-DIFLUOROIODOBENZENE 3-Difluoro-5-iodobenzene 3,5-Difluoro-1-iodobenzene 1,3-Difluoro-5-iodobenzene 1,3-DIFLUORO-5-IODOBENZENE BENZENE,1,3-DIFLUORO-5-IODO |
| CAS | 2265-91-0 |
| EINECS | 607-122-9 |
| InChI | InChI=1/C6H3F2I/c7-4-1-5(8)3-6(9)2-4/h1-3H |
2265-91-0 - Physico-chemical Properties
| Molecular Formula | C6H3F2I |
| Molar Mass | 239.99 |
| Density | 2.004 |
| Boling Point | 173-174°C(lit.) |
| Flash Point | 180°F |
| Vapor Presure | 1.66mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light yellow to Light orange |
| BRN | 2041185 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | Light Sensitive |
| Refractive Index | n20/D 1.5540(lit.) |
| MDL | MFCD03094155 |
2265-91-0 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37 - Wear suitable gloves. |
| UN IDs | 1993 |
| WGK Germany | 3 |
| HS Code | 29039990 |
| Hazard Class | IRRITANT |
2265-91-0 - Introduction
1,3-difluoro-5-iodobenzene (1,3-difluoro-5-iodobenzene) is an organic compound with the chemical formula C6H3F2I. The following is a detailed description of its nature, use, preparation and safety information:
Nature:
-Appearance: 1,3-difluoro-5-iodobenzene is colorless to light yellow crystal or liquid.
-Melting point: About 30-31 ° C
-Boiling point: About 196-198 ° C
-Density: About 2.08g/cm³
-Solubility: 1,3-difluoro-5-iodobenzene has good solubility in common organic solvents (such as ether, benzene and methanol).
Use:
-1,3-difluoro-5-iodobenzene, as an organic intermediate, is commonly used in organic synthetic chemistry.
-It can be used as a fluorescent probe, an organic electronic material and a starting substance for medicinal chemistry.
Method:
The preparation of 1,3-difluoro-5-iodobenzene is generally carried out by the following steps:
-First, iodine is fluorinated in hydrofluoric acid to obtain iodine fluoride.
-Next, iodine fluoride and benzene are reacted under the action of Lewis acid catalyst to obtain 1,3-diiodo-5-fluorobenzene.
-Finally, 1,3-diiodo-5-fluorobenzene is subjected to a reduction reaction and heated with hydrogen in the presence of hydrofluoric acid to obtain 1,3-difluororo-5-iodobenzene.
Safety Information:
-1,3-difluoro-5-iodobenzene is a chemical that needs to be handled and operated under safe conditions.
-It may cause irritation and damage to the body. Wear protective gloves, protective glasses and laboratory coats when exposed.
-Avoid inhaling its vapor and operate in a well-ventilated place.
-During use and storage, avoid contact with oxidants and strong acids to avoid danger.
-In case of discomfort, immediately stop contact and seek medical help.
Nature:
-Appearance: 1,3-difluoro-5-iodobenzene is colorless to light yellow crystal or liquid.
-Melting point: About 30-31 ° C
-Boiling point: About 196-198 ° C
-Density: About 2.08g/cm³
-Solubility: 1,3-difluoro-5-iodobenzene has good solubility in common organic solvents (such as ether, benzene and methanol).
Use:
-1,3-difluoro-5-iodobenzene, as an organic intermediate, is commonly used in organic synthetic chemistry.
-It can be used as a fluorescent probe, an organic electronic material and a starting substance for medicinal chemistry.
Method:
The preparation of 1,3-difluoro-5-iodobenzene is generally carried out by the following steps:
-First, iodine is fluorinated in hydrofluoric acid to obtain iodine fluoride.
-Next, iodine fluoride and benzene are reacted under the action of Lewis acid catalyst to obtain 1,3-diiodo-5-fluorobenzene.
-Finally, 1,3-diiodo-5-fluorobenzene is subjected to a reduction reaction and heated with hydrogen in the presence of hydrofluoric acid to obtain 1,3-difluororo-5-iodobenzene.
Safety Information:
-1,3-difluoro-5-iodobenzene is a chemical that needs to be handled and operated under safe conditions.
-It may cause irritation and damage to the body. Wear protective gloves, protective glasses and laboratory coats when exposed.
-Avoid inhaling its vapor and operate in a well-ventilated place.
-During use and storage, avoid contact with oxidants and strong acids to avoid danger.
-In case of discomfort, immediately stop contact and seek medical help.
Last Update：2024-04-09 21:01:54
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