车讯:迈凯伦联手宝马等企业共研发动机新技术
| |||
???????? | |||
---|---|---|---|
??????????????? ???????? ?????
1,2-????????????????? | |||
???? ????????
???????-?????????????????
| |||
????????????? | |||
367-11-3 ![]() | |||
ChEBI | CHEBI:38583 ![]() | ||
ChemSpider | 9325 ![]() | ||
????? -3D ????????? | Image | ||
??????? | 9706 | ||
| |||
UNII | AW7QGMW29C ![]() | ||
???????? | |||
C6H4F2 | |||
???????????? ??? | 114.093 ??/???? | ||
??????? | ??????? ??????? | ||
???????? | 1.1599 ??/??.??3 | ||
????????? | ?34 °C (?29 °F; 239 K) | ||
???????? | 92 °C (198 °F; 365 K) | ||
(insoluble) 1.14 ??/????????? | |||
???????? ????? ??????????? ??????? ????????????? ??????? ?????? ????????? ???????? ??????? ????? ?????? ???????? (25°C, 100kPa) ?????????. | |||
1,2-????????????????? (1,2-Difluorobenzene) C6H4F2. ???? ??????????? ?????????????? ??????????????? ??? ?????? ???????????. ????????????? ???????? 1,2-????????????????? ?????????? ?????????. ??? ???????????? ????????????????? ?????????? ???? ????????????? ???????????? ????????????? ?????????? ????????????????????.
????????
[????]1,2-????????????????? ??????? ???? ????????????? ???????????? ????????????? ??????????????? ???????????? ????????????????????.
????????????? ???? ????????? ?????????????? ???????? ?????????????????????? ?????? ?? ???????????? ??????? ???? ????? ?????????? ????????? ???????? ??????? ?????????? ?????????? ???????????. ???? ??????? ??????????????? ??? ???????? ????????????? ?????????? 1,2-????????????????? ????????????????????. ????????????? ??????? ?????? ??????????????? ????????????? ???????????????, ??????????? ???????????, ???????????????????? ?????????????? ??????????? ??? ????????????????????. [2]
??? ????? ???????????? 1,2-????????????????? ????????????????????. [3]
1,2-????????????????? ?????????????? ?????? 3',4'-????????????????????????? ???????? ??????. ???????? ?????????? ??????????? ????????????? ?????????????? ??????????. [4]
??????????
[????]????? ?????????? ?????????????? ??????? ???????????. ?????? ?????????????? ?????? ??????????????? ?????????. ??????? ??????????, ?????? ???????? ????? ????????? ???????????. ????????????? ??????????? ??????? ??????????? ?????????????? ?????????????????. [5]
???????????
[????]- ↑ David R. Lide, ed., CRC Handbook of Chemistry and Physics, 89th Edition (Internet Version 2009), CRC Press/Taylor and Francis, Boca Raton, FL.
- ↑ O'toole, Terrence R.; Younathan, Janet N.; Sullivan, B. Patrick; Meyer, Thomas J. (1989). "1,2-Difluorobenzene: a relatively inert and noncoordinating solvent for electrochemical studies on transition-metal complexes". Inorganic Chemistry 28 (20): 3923. doi:10.1021/ic00319a032.
- ↑ "1,2-Difluorobenzene". PubChem. Retrieved 11 February 2021.
- ↑ GB 1140754, Danilewicz, John Christopher & Michael Szelke, "3,4-difluorophenyl compounds", published 2025-08-07
- ↑ "SAFETY DATA SHEET". Sigma-Aldrich. September 28, 2019. Retrieved 11 February 2021.