成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

????????

????????
???????? ??? ???
?? ??:
54-20-6
???:
????????
???(??):
????????;5-(?????????)???
???:
Trifluorothymine
???(??):
5-(TRIFLUOROMETHYL)URACIL;TRIFLUOROMETHYLURACIL;5-(trifluoroMethyl)pyriMidine-2,4-diol;5-(Trifluoromethyl)pyrimidine-2,4(1H,3H)-dione;5-Trifluoromethyl;2,4-DIHYDROXY-5-TRIFLUOROMETHYL-1H-PYRIMIDINE;L 595725-0-1;TRIFLUOROTHYMINE;5-Trifluorothymine;Trifluorothymine 5-
CBNumber:
CB8684875
???:
C5H3F3N2O2
??? ??:
180.08
MOL ??:
54-20-6.mol
MSDS ??:
SDS

???????? ??

???
245-246 °C(lit.)
??
1.5484 (estimate)
?? ??
Sealed in dry,Store in freezer, under -20°C
???
???: ???50mg/mL, ??
??? ??
powder to crystal
?? ?? (pKa)
6.63±0.10(Predicted)
??
White to Orange to Green
???
???
BRN
612694
InChI
InChI=1S/C5H3F3N2O2/c6-5(7,8)2-1-9-4(12)10-3(2)11/h1H,(H2,9,10,11,12)
InChIKey
LMNPKIOZMGYQIU-UHFFFAOYSA-N
SMILES
C1(=O)NC=C(C(F)(F)F)C(=O)N1
CAS ??????
54-20-6(CAS DataBase Reference)
NIST
2,4(1H,3h)-pyrimidinedione, 5-(trifluoromethyl)-(54-20-6)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,T
?? ???? ?? 22-36/38-40-36/37/38-25
????? 24/25-36-26
????(UN No.) 2811
WGK ?? 3
RTECS ?? YR1750000
?? ?? ?? Irritant
?? ?? 6.1
???? Ⅲ
HS ?? 29335990
?? LD50 intraperitoneal in mouse: 800mg/kg
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
0 0

???????? MSDS


Trifluoromethyluracil

???????? C??? ??, ??, ??

??? ??

White to faintly yellow crystalline powder

?? ??

Trifluorothymine (5-(Trifluoromethyl)uracil) is an application medicine intermediate widely. It may be used for the synthesis of the cancer therapy drug trifluridine and also can be used for the preparation of the 2, 4-dichloro-5-trifluoromethyluracil.

???????? ?? ?? ? ???

???

?? ??

PF-562271 2,4(1H,3H)-Pyrimidinedione, 1-ethyl-5-(trifluoromethyl)-

???????? ?? ??

???( 388)?? ??
??? ?? ??? ?? ?? ? ??
Yunbio Tech Co.,Ltd.
+86-010-60605551 +86-18046518538
 yunbiochem@126.com China 321 58
INNOBIO PHARM CO.,LTD
+8615600141006
 cindyyb@126.com China 271 58
Hebei Chuanghai Biotechnology Co., Ltd 		+8615531157085
 abby@chuanghaibio.com China 8808 58
Hebei Mujin Biotechnology Co.,Ltd 		+86 13288715578 +8613288715578
 sales@hbmojin.com China 12809 58
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652
 info@fdachem.com China 20235 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806
 sales@capot.com China 29730 60
Shanghai Daken Advanced Materials Co.,Ltd 		+86-371-+86-371-66670886
info@dakenam.com China 19805 58
Beijing Cooperate Pharmaceutical Co.,Ltd 		010-60279497
sales01@cooperate-pharm.com CHINA 1803 55
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512
 info@tianfuchem.com China 21628 55
Shanghai Yingrui Biopharma Co., Ltd. 		+86-21-33585366 - 03@
sales03@shyrchem.com CHINA 738 60

???????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved