??????????2,4
|
|
??????????2,4 ??
- ?? ?
- 80-81 °C25 mm Hg(lit.)
- ??
- 1.234 g/mL at 25 °C(lit.)
- ???
- n
20/D 1.488(lit.)
- ???
- 152 °F
- ?? ??
- Sealed in dry,Room Temperature
- ??? ??
- ??
- Specific Gravity
- 1.234
- ??
- ??~???? ???
- ???
- ???
- BRN
- 1940741
- InChI
- InChI=1S/C8H6F2O/c1-5(11)7-3-2-6(9)4-8(7)10/h2-4H,1H3
- InChIKey
- QEWHNJPLPZOEKU-UHFFFAOYSA-N
- SMILES
- C(=O)(C1=CC=C(F)C=C1F)C
- CAS ??????
- 364-83-0(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38 | ||
| ????? | 26-36-37/39 | ||
| WGK ?? | 3 | ||
| F ?????? | 8 | ||
| TSCA | TSCA listed | ||
| ?? ?? | IRRITANT | ||
| HS ?? | 29147090 | ||
| ???? ??? | 10 - Combustible liquids | ||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
??????????2,4 C??? ??, ??, ??
??? ??
Clear colorless to yellow liqui??
2'',4''-Difluoroacetophenone?? ??
Vibrational spectral analysis of 2′,4′-difluoroacetophenone has been carried out by FT-IR and FT-Raman spectroscopy.??????????2,4 ?? ?? ? ???
???
?? ??
??????????2,4 ?? ??
???( 386)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 |
1057@dideu.com | China | 3955 | 58 |
| Hebei Zhuanglai Chemical Trading Co.,Ltd | 13343047651 |
admin@zlchemi.com | China | 3692 | 58 |
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-15225627621 +86-13213167925 |
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| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 |
sales@capot.com | China | 29640 | 60 |
| Fluoropharm Co., Ltd. | +86-0571-85586753 +86-13336034509 |
sales@fluoropharm.com | China | 1445 | 60 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 |
sales@amoychem.com | China | 6366 | 58 |
| Changzhou Ditong Chemical Co.,Ltd | +86-0519-88298848 |
info@edengenechem.com | China | 2165 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 |
sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | |
sales@conier.com | China | 49979 | 58 |
??????????2,4 ?? ??:
????????? 4'-????????? p-??????? ????? ????????? 2,4-????????? ?????????(3',4'-) ?????????? ??????????2,4
2',4'-Dichloroacetophenone
4'-(Trifluoromethyl)acetophenone
4-Nitroacetophenone
3-Nitroacetophenone
2,4-Dichloro-5-fluoroacetophenone
L-PICEIN
2-Bromoacetophenone
Trifluoroacetophenone
2',4'-Difluoropropiophenone