???????(2,4-)
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???????(2,4-) ??? ???
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- ?? ??:
- 452-76-6
- ???:
- ???????(2,4-)
- ???(??):
- 2,4-?????????;???????(2,4-)
- ???:
- 2,4-Difluorotoluene
- ???(??):
- 2,4-Difluorobenzyl;difluorotoluene;2,4-DIFLUOROTOLUNE;2,4-DIFLUOROTOLUINE;2,4-DIFLUOROTOLUENE;2,4-Difluorotoluene99%;2,4-Difluorotoluene 99%;2,4-Difluorotoluene, 98+%;2.4-Difluoro methyl benzene;1-Methyl-2,4-difluorobenzene
- CBNumber:
- CB7329212
- ???:
- C7H6F2
- ??? ??:
- 128.12
- MOL ??:
- 452-76-6.mol
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??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? |
F,F+ |
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| ?? ???? ?? |
11 |
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| ????? |
16-29-33 |
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| ????(UN No.) |
UN 1993 3/PG 2 |
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| WGK ?? |
3 |
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| ?? ?? ?? |
Flammable |
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| ?? ?? |
3 |
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| ???? |
II |
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| HS ?? |
29039990 |
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| ????(GHS): |
 
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| ?? ?: |
Danger |
| ??·?? ??: |
| ?? |
??·?? ?? |
?? ?? |
?? |
?? ? |
?? ?? |
P- ?? |
| H225 |
???? ?? ? ?? |
??? ?? |
?? 2 |
?? |
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P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 |
| H315 |
??? ??? ??? |
????? ?? ????? |
?? 2 |
?? |
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P264, P280, P302+P352, P321,P332+P313, P362 |
| H319 |
?? ?? ??? ??? |
?? ? ?? ?? ??? ?? |
?? 2A |
?? |
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P264, P280, P305+P351+P338,P337+P313P |
| H335 |
?? ???? ??? ? ?? |
?? ???? ?? - 1? ??;???? ?? |
?? 3 |
?? |
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| ??????: |
| P210 |
?·???·??·????? ????? - ?? ???. |
| P233 |
??? ??? ?????.
??? ??? ? ?? ?? ??? ???? ?????. |
| P240 |
??? ????? ?? ? ??????. |
| P261 |
??·?·??·???·??·...·????? ??? ????. |
| P280 |
????/???/???/?????? ?????. |
| P303+P361+P353 |
??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????. |
| P305+P351+P338 |
?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????. |
| P403+P235 |
??? ? ?? ?? ???? ???? ?????. |
| P405 |
???? ?????. |
| P501 |
...? ??? / ??? ?? ???. |
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| NFPA 704 |
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???????(2,4-) C??? ??, ??, ??
??? ??
colorless to light yellow liqui
??
2,4-Difluorotoluene was used in the synthesis of new hydrophobic isosteres of pyrimidines and purine nucleosides.
?? ??
2,4-Difluorotoluene was synthesized as a nucleotide analog and was incorporated into DNA and undergoes replication by DNA polymerase enzymes.
???????(2,4-) ?? ?? ? ???
???
?? ??
???????(2,4-) ?? ??
???( 289)?? ??
