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-Bromo-1-phenylpropyne

3-Bromo-1-phenylpropyne ??? ???
?? ??:
1794-48-5
???:
3-Bromo-1-phenylpropyne
???(??):
(3-Bromoprop-1-yn-1-yl)benzene;3-Bromo-1-phenylpropyne;(3-Bromo-1-propynyl)benzene;(3-Bromo-1-propyn-1-yl)-benzene;Benzene, (3-bromo-1-propyn-1-yl)-;(3-Bromo-1-propynyl)benzene solution;(3-Bromoprop-1-yn-1-yl)benzene - [B89406];(3-Bromo-1-propynyl)benzene solution ~75% in toluene
CBNumber:
CB12755505
???:
C9H7Br
??? ??:
195.06
MOL ??:
1794-48-5.mol

3-Bromo-1-phenylpropyne ??

?? ?
106-107 °C(Press: 15 Torr)
??
1.377 g/cm3(Temp: 11.5 °C)
???
4℃
?? ??
-20°C
??? ??
solution
??
Colorless to light yellow Liquid
BRN
878435
InChI
1S/C9H7Br/c10-8-4-7-9-5-2-1-3-6-9/h1-3,5-6H,8H2
InChIKey
RKNCIBMWPVZEAJ-UHFFFAOYSA-N
SMILES
BrCC#Cc1ccccc1
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? F,Xn
?? ???? ?? 63-11-22-38-41-48/20-65-67
????? 16-26-36/37/39-62
????(UN No.) UN1294 - class 3 - PG 2 - Toluene, solution
WGK ?? 3
???? ??? 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Chronic 3
Asp. Tox. 1
Eye Dam. 1
Flam. Liq. 2
Repr. 2
Skin Irrit. 2
STOT RE 2
STOT SE 3
????(GHS): Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H225 ???? ?? ? ?? ??? ?? ?? 2 ?? P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H304 ??? ??? ???? ???? ? ?? ?? ????? ?? 1 ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? P280, P305+P351+P338, P310
H336 ?? ?? ???? ??? ? ?? ?????? ?? ??(1? ??);???? ?? 3 ?? P261, P271, P304+P340, P312,P403+P233, P405, P501
H373 ??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ?? ?? ???? ?? - ?? ?? ?? 2 ?? P260, P314, P501
H412 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 3 P273, P501
??????:
P201 ?? ? ?? ???? ?????.
P210 ?·???·??·????? ????? - ?? ???.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.

3-Bromo-1-phenylpropyne C??? ??, ??, ??

3-Bromo-1-phenylpropyne ?? ?? ? ???

???

?? ??


3-Bromo-1-phenylpropyne ?? ??

???( 23)?? ??
??? ?? ??? ?? ?? ? ??
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850
market18@leapchem.com China 43333 58
Shanghai Scibiotron Pharmaceutical Co., Ltd
+86-16621589600
contact@scibiotron.com China 5783 58
PuriPharm Co., ltd.
+86-0572-2745768 +8613816075732
sales@puripharm.com China 1006 58
SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD.
+8613817489192
hebe@ychemchemical.com China 2435 58
Sigma-Aldrich 021-61415566 800-8193336
orderCN@merckgroup.com China 51395 80
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717
sales@heowns.com China 24518 60
Zhuhai Aobokai Biomedical Technology Co., Ltd. 400-0628126
sales@aobchem.com.cn China 19981 58
Zhengzhou anmousse chemical products co. LTD 0371-55289822 18737195735
483339295@qq.com China 7882 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725
malulu@leyan.com China 54995 58
Energy Chemical 021-58432009 400-005-6266
marketing1@energy-chemical.com China 44909 58

Copyright 2019 ? ChemicalBook. All rights reserved
伊金霍洛旗| 肥城市| 成安县| 界首市| 舒兰市| 长乐市| 赣州市| 蒙阴县| 普宁市| 银川市| 邯郸县| 秦安县| 洪泽县| 江源县| 威宁| 淳化县| 华蓥市| 福清市| 门源| 湄潭县| 会泽县| 龙江县| 额敏县| 隆子县| 彰武县| 平乐县| 鄱阳县| 隆子县| 张家口市| 留坝县| 七台河市| 来宾市| 漳平市| 车险| 梁山县| 囊谦县| 西峡县| 咸丰县| 邢台市| 西宁市| 绥芬河市|