一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

3,5,6-?????-[1,2,4]?????

3,5,6-?????-[1,2,4]?????
3,5,6-?????-[1,2,4]????? ??? ???
?? ??:
873-41-6
???:
3,5,6-?????-[1,2,4]?????
???(??):
3,5,6-?????-[1,2,4]?????
???:
3,5,6-Trichloro-1,2,4-triazine
???(??):
3,5,6-TRICHL;Trichloro-1,2,4-triazine;ORO-1,2,4-TRIAZINE(WS204654);3,5,6-Trichloro-[1,2,4]triazin;3,5,6-TRICHLORO-[1,2,4]TRIAZINE;3,5,6-trichloro-[1,2,4]-Thiazide;1,2,4-Triazine, 3,5,6-trichloro-;3,5,6-Trichloro-1,2,4-triazine?New;6-bromo-5-fluoro-1,3-dihydroindol-5-one;3,5,6-TRICHLORO-1,2,4-TRIAZINE(WS204654)
CBNumber:
CB3847741
???:
C3Cl3N3
??? ??:
184.41
MOL ??:
873-41-6.mol

3,5,6-?????-[1,2,4]????? ??

???
57-58℃
?? ?
337.3±45.0 °C(Predicted)
??
1.757±0.06 g/cm3(Predicted)
?? ??
Inert atmosphere,Store in freezer, under -20°C
?? ?? (pKa)
-2.55±0.63(Predicted)
??
Off-white to light yellow Solid
InChI
InChI=1S/C3Cl3N3/c4-1-2(5)8-9-3(6)7-1
InChIKey
YHKUFWFVZIIVDL-UHFFFAOYSA-N
SMILES
N1C(Cl)=C(Cl)N=C(Cl)N=1
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933998090
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

3,5,6-?????-[1,2,4]????? C??? ??, ??, ??

??

3,5,6-Trichloro-[1,2,4]triazine (cas# 873-41-6) is a compound useful in organic synthesis.

Synthesis

To 18 g (93.75 mmol) of 5-bromo-6-azauracil in 150 ml of phosphorus oxychloride were added 39.2g (188 mmol) of phosphorus pentachloride and 38 ml ( 240 mmoles) of Nv/V-diethylaniline. The mixture was stirred at 120°C for 5 hours after which period the excess of solvent was evaporated. The residue was several times extracted with carbon tetrachloride. After evaporation of the solvent, the remaining oily residue was put in the refrigerator where it solidified. Yield: 13g (78%) of 3,5,6-Trichloro-1,2,4-triazine.
3,5,6-Trichloro-1,2,4-triazine

3,5,6-?????-[1,2,4]????? ?? ?? ? ???

???

?? ??


3,5,6-?????-[1,2,4]????? ?? ??

???( 116)?? ??
??? ?? ??? ?? ?? ? ??
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
+86-13017695106 +86-13676922317
jiuyitime@fdachem.com China 16512 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036
info@dakenam.com China 14014 58
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070
product@chemlin.com.cn CHINA 3009 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29815 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715
admin@nexconn.com China 10403 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830
figo.gao@foxmail.com China 8497 58
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 21193 58
Jinan Liheng Biotechnology Co., Ltd.
15865262812
info@lihengpharm.com CHINA 938 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58

3,5,6-?????-[1,2,4]????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
新乡县| 桓台县| 广州市| 怀宁县| 东丰县| 九台市| 麻栗坡县| 赤壁市| 西城区| 赤水市| 大港区| 蒲城县| 林甸县| 东源县| 崇文区| 历史| 弥勒县| 突泉县| 碌曲县| 永宁县| 平乐县| 墨竹工卡县| 松原市| 科技| 巴东县| 库车县| 榆林市| 陆丰市| 许昌市| 临桂县| 青河县| 天祝| 莆田市| 罗源县| 蒙城县| 多伦县| 舟山市| 高州市| 武宣县| 綦江县| 常宁市|