天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

1-TRIMETHYLSILYL-1,2,4-TRIAZOLE

1-TRIMETHYLSILYL-1,2,4-TRIAZOLE ??? ???
?? ??:
18293-54-4
???:
1-TRIMETHYLSILYL-1,2,4-TRIAZOLE
???(??):
DK170;Trimethylsilyl-1,2,4-Triazole;Trimethylsilyl-1,2,3-triazole;1-TRIMETHYLSILYL-1,2,4-TRIAZOLE;N-TRIMETHYLSILYL-1,2,4-TRIAZOLE;1-Trimethylsilyl-1H-1,2,4-triazole;4-triazole,1-(trimethylsilyl)-1h-2;rimethyl(1,2,4-triazol-1-yl)silane;trimethyl(1,2,4-triazol-1-yl)silane;2,4-Triazole,1-(trimethylsilyl)-1H-1
CBNumber:
CB5152018
???:
C5H11N3Si
??? ??:
141.25
MOL ??:
18293-54-4.mol

1-TRIMETHYLSILYL-1,2,4-TRIAZOLE ??

?? ?
74 °C12 mm Hg(lit.)
??
0.989 g/mL at 25 °C(lit.)
???
n20/D 1.461(lit.)
???
8°C
?? ??
2-8°C
Specific Gravity
0.989
Hydrolytic Sensitivity
7: reacts slowly with moisture/water
??
Moisture Sensitive
CAS ??????
18293-54-4(CAS DataBase Reference)
EPA
1H-1,2,4-Triazole, 1-(trimethylsilyl)- (18293-54-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? F,Xi
?? ???? ?? 11-36/37/38
????? 16-26
????(UN No.) UN 1993 3/PG 2
WGK ?? 3
F ?????? 10-21
TSCA Yes
?? ?? 3
???? II
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H225 ???? ?? ? ?? ??? ?? ?? 2 ?? GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, 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
??????:
P210 ?·???·??·????? ????? - ?? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
3
2 0

1-TRIMETHYLSILYL-1,2,4-TRIAZOLE C??? ??, ??, ??

??? ??

Clear clear liquid

Purification Methods

Fractionally distil it at atmospheric pressure in an inert atmosphere because it is moisture sensitive. [Birkofer et al. Chem Ber 93 2804 1960.] Trimethylsilyl trifluoromethane (trifluoromethyl trimethylsilane, Ruppert’s reagent)

1-TRIMETHYLSILYL-1,2,4-TRIAZOLE ?? ?? ? ???

???

?? ??


1-TRIMETHYLSILYL-1,2,4-TRIAZOLE ?? ??

???( 91)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886
info@dakenam.com China 18751 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29811 58
Hubei Co-Formula Material Tech Co., Ltd.
+86-27-84459282
sales@cfmats.com CHINA 882 58
SIMAGCHEM CORP
+86-13806087780
sale@simagchem.com China 17365 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739
info@dycnchem.com China 52849 58
Alfa Chemistry

Info@alfa-chemistry.com United States 24072 58
PT CHEM GROUP LIMITED
+86-85511178; +86-85511178;
peter68@ptchemgroup.com China 35425 58
ShenZhen Trendseen Biological Technology Co.,Ltd.
13417589054
trendseenbio@gmail.com China 11681 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490
info@gihichemicals.com China 49978 58

1-TRIMETHYLSILYL-1,2,4-TRIAZOLE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved