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

Pyrimidine, 4-bromo-6-methyl- (9CI)

Pyrimidine, 4-bromo-6-methyl- (9CI) ??? ???
?? ??:
69543-98-2
???:
Pyrimidine, 4-bromo-6-methyl- (9CI)
???(??):
4-Bromo-6-methylpyrimidine;Pyrimidine, 4-bromo-6-methyl-;Pyrimidine, 4-bromo-6-methyl- (9CI);Pyrimidine, 4-bromo-6-methyl- (9CI) ISO 9001：2015 REACH
CBNumber:
CB91053943
???:
C5H5BrN2
??? ??:
173.01
MOL ??:
69543-98-2.mol

Pyrimidine, 4-bromo-6-methyl- (9CI) ??

?? ?
222.9±20.0 °C(Predicted)
??
1.596±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
0.63±0.17(Predicted)
??
Light yellow to brown Solid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933599590
????(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 ??
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P501 ...? ??? / ??? ?? ???.

Pyrimidine, 4-bromo-6-methyl- (9CI) C??? ??, ??, ??

Pyrimidine, 4-bromo-6-methyl- (9CI) ?? ?? ? ???

???

?? ??

Pyrimidine, 4-bromo-6-methyl- (9CI) ?? ??

???( 85)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806
 sales@capot.com China 29640 60
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795
ivan@atkchemical.com China 33024 60
Alchem Pharmtech,Inc. 		8485655694
sales@alchempharmtech.com United States 63687 58
career henan chemical co 		+86-0371-86658258 +8613203830695
 factory@coreychem.com China 29792 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd 		+8613580539051
 joe@yuhengpharm.com CHINA 21142 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250
 1026@dideu.com China 20581 58
ShenZhen Trendseen Biological Technology Co.,Ltd. 		13417589054
 trendseenbio@gmail.com China 11681 58
HANGZHOU LEAP CHEM CO., LTD. 		+86-571-87711850
market18@leapchem.com China 43333 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Suzhou ARTK Medchem Co., Ltd. 		+8618118463618
 sales1@artkmedchem.com China 39021 58
Copyright 2019 ? ChemicalBook. All rights reserved
三亚市| 霍城县| 崇仁县| 浮梁县| 永昌县| 静宁县| 苗栗市| 容城县| 旬阳县| 城固县| 玉山县| 潞西市| 深州市| 兴义市| 德昌县| 东乌珠穆沁旗| 大同县| 万源市| 长泰县| 青铜峡市| 尉氏县| 榕江县| 肇东市| 朔州市| 孟连| 定陶县| 洛扎县| 缙云县| 江北区| 萨嘎县| 青州市| 南丹县| 开封市| 本溪市| 察隅县| 靖州| 大关县| 科技| 宁明县| 德惠市| 海南省|