3,4-二甲基氟苯
1,2-Dimethyl-4-fluorobenzene
CAS: 452-64-2
Molecular Formula: C8H9F
3,4-二甲基氟苯 - Names and Identifiers
| Name | 1,2-Dimethyl-4-fluorobenzene |
| Synonyms | Fluorooxylene Fluoroxylene2 4-Fluoro-o-xylene 4-FLUORO-O-XYLENE 4-FLUORO-1,2-XYLENE 3,4-Dimethylfluorobenzene 3,4-DIMETHYLFLUOROBENZENE 4-(Trifluoromethyl)-o-xylene 1,2-DIMETHYL-4-FLUOROBENZENE 4-fluoro-1,2-dimethylbenzene 4-FLUORO-1,2-DIMETHYLBENZENE 1,2-Dimethyl-4-fluorobenzene 1-fluoro-2,4-dimethylbenzene 1-FLUORO-3,4-DIMETHYLBENZENE 4-Fluoro-o-xylene,1,2-Dimethyl-4-fluoroBenzene 1,2-Dimethyl-4-fluorobenzene~3,4-Dimethylfluorobenzene |
| CAS | 452-64-2 |
| EINECS | 670-462-1 |
| InChI | InChI=1/C8H9F/c1-6-3-4-8(9)7(2)5-6/h3-5H,1-2H3 |
3,4-二甲基氟苯 - Physico-chemical Properties
| Molecular Formula | C8H9F |
| Molar Mass | 124.16 |
| Density | 1 |
| Boling Point | 148-150 °C |
| Flash Point | 40 °C |
| Vapor Presure | 6.357mmHg at 25°C |
| BRN | 1856457 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4805-1.4825 |
3,4-二甲基氟苯 - Risk and Safety
| Risk Codes | R10 - Flammable R37 - Irritating to the respiratory system |
| Safety Description | 16 - Keep away from sources of ignition. |
| UN IDs | 1993 |
| HS Code | 29039990 |
| Hazard Note | Flammable |
| Hazard Class | 3 |
| Packing Group | III |
3,4-二甲基氟苯 - Introduction
1,2-Dimethy1-4-fluorobenzene, chemical formula C8H9F, also known as 1,2-dimethyl-4-fluorobenzene, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 1,2-Dimethyl-4-fluorobenzene is a colorless to light yellow liquid.
-Boiling point: Its boiling point is 183°C.
-Density: It has a density of 0.959 g/mL.
-Solubility: 1,2-Dimethyl-4-fluorobenzene is soluble in organic solvents such as ethanol, ether and benzene.
Use:
- 1,2-Dimethyl-4-fluorobenzene can be used as an important raw material and intermediate in organic synthesis.
-It also has certain applications in the field of pesticides and pharmaceuticals.
Preparation Method:
Generally, the preparation method of 1,2-Dimethyl-4-fluorobenzene is obtained by fluorination reaction of p-nitrotoluene or o-xylene. The specific preparation method can select suitable reaction conditions according to specific conditions and uses.
Safety Information:
- 1,2-Dimethyl-4-fluorobenzene is generally considered to be relatively safe under normal use and storage conditions.
-It has a stimulating effect on the skin and eyes, and direct contact should be avoided when using it. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
-During operation and storage, attention should be paid to avoid contact with oxidants, strong acids, strong bases and other substances.
-When disposing of waste, comply with local environmental regulations and treat it as hazardous waste.
Nature:
-Appearance: 1,2-Dimethyl-4-fluorobenzene is a colorless to light yellow liquid.
-Boiling point: Its boiling point is 183°C.
-Density: It has a density of 0.959 g/mL.
-Solubility: 1,2-Dimethyl-4-fluorobenzene is soluble in organic solvents such as ethanol, ether and benzene.
Use:
- 1,2-Dimethyl-4-fluorobenzene can be used as an important raw material and intermediate in organic synthesis.
-It also has certain applications in the field of pesticides and pharmaceuticals.
Preparation Method:
Generally, the preparation method of 1,2-Dimethyl-4-fluorobenzene is obtained by fluorination reaction of p-nitrotoluene or o-xylene. The specific preparation method can select suitable reaction conditions according to specific conditions and uses.
Safety Information:
- 1,2-Dimethyl-4-fluorobenzene is generally considered to be relatively safe under normal use and storage conditions.
-It has a stimulating effect on the skin and eyes, and direct contact should be avoided when using it. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
-During operation and storage, attention should be paid to avoid contact with oxidants, strong acids, strong bases and other substances.
-When disposing of waste, comply with local environmental regulations and treat it as hazardous waste.
Last Update：2024-04-09 15:17:58
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View History
3,4-二甲基氟苯
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异辛酸甘油三酯
邻甲氧基桂皮酸
阿那曲唑
1H-INDOL-5-OL, 2,3-DIHYDRO-
CBZ-L-缬氨酸
4-Aminosalicylic Acid Sodium Salt
7-hydroxy-3-(4-hydroxyphenyl)-6-methoxy-4H-chromen-4-one
4,5-DICHLORO-2-PHENYLPYRIDAZINE-3-ONE
硫酸单乙酯钠
异辛酸甘油三酯
邻甲氧基桂皮酸
阿那曲唑
1H-INDOL-5-OL, 2,3-DIHYDRO-
CBZ-L-缬氨酸
4-Aminosalicylic Acid Sodium Salt
7-hydroxy-3-(4-hydroxyphenyl)-6-methoxy-4H-chromen-4-one
4,5-DICHLORO-2-PHENYLPYRIDAZINE-3-ONE