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

3,3-????-1,2-?????

3,3-????-1,2-?????
3,3-????-1,2-????? ??? ???
?? ??:
2245-30-9
???:
3,3-????-1,2-?????
???(??):
3,3-????-1,2-?????
???:
3,3-DIMETHYL-1,2-EPOXYBUTANE
???(??):
2-tert-Butyloxirane;tert-Butyloxirane;Nsc356829;NISTC2245309;tert-Butylethylene oxide;3,3-Dimethylbutene oxide;1,1-Dimethylethyl-oxirane;3,3-Dimethyl-2-epoxybutane;2-(1,1-Dimethylethyl)oxirane;3,3-DIMETHYL-1,2-EPOXYBUTANE
CBNumber:
CB6138026
???:
C6H12O
??? ??:
100.16
MOL ??:
2245-30-9.mol
MSDS ??:
SDS

3,3-????-1,2-????? ??

?? ?
95-96°C
??
0,822 g/cm3
???
1.4010
???
-1°C
??? ??
??
??
??
BRN
102478
InChI
InChI=1S/C6H12O/c1-6(2,3)5-4-7-5/h5H,4H2,1-3H3
InChIKey
HEAYDCIZOFDHRM-UHFFFAOYSA-N
SMILES
O1CC1C(C)(C)C
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 11-36/37/38-22
????? 16-23-33-36
????(UN No.) 1993
WGK ?? WGK 3
?? ?? 3
???? II
HS ?? 2910900090
???? ??? 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
????(GHS): Flame (GHS02)Exclamation Mark (GHS07)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H225 ???? ?? ? ?? ??? ?? ?? 2 ?? P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
NFPA 704
3
2 0

3,3-????-1,2-????? C??? ??, ??, ??

??

3,3-Dimethyl-1,2-epoxybutane is a hydrocarbon organic compound that can be synthesised by the high-temperature reaction of isopropyl chloride with excess styrene in organic solvents and purified by distillation and recrystallisation.3,3-Dimethyl-1,2-epoxybutane reacts with alkyl halides to form a homologous series of epoxides. It also reacts stereoselectively with aldehydes and ketones.

??

3,3-Dimethyl-1,2-epoxybutane is used as pharm and intermediates.

3,3-????-1,2-????? ?? ?? ? ???

???

?? ??


3,3-????-1,2-????? ?? ??

???( 44)?? ??
??? ?? ??? ?? ?? ? ??
ROSEWA HOLDING GROUP CO.,LIMITED
+86-023-62871537
sales@rosewachem.com China 2812 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715
admin@nexconn.com China 10403 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695
laboratory@coreychem.com China 30224 58
Aladdin Scientific

tp@aladdinsci.com United States 52923 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208
ellena@amitychem.com China 43414 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739
info@dycnchem.com China 53803 58
Alfa Aesar 400-6106006
saleschina@alfa-asia.com China 30123 84

3,3-????-1,2-????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
彰化县| 平乡县| 惠来县| 淳安县| 宾阳县| 阳曲县| 理塘县| 天峨县| 大田县| 茂名市| 葵青区| 汝南县| 卢龙县| 北川| 甘南县| 普安县| 浦北县| 万源市| 民县| 长沙市| 泾川县| 西丰县| 井陉县| 德阳市| 淮阳县| 扬州市| 华坪县| 肃宁县| 宜州市| 紫云| 麻阳| 廊坊市| 福安市| 青海省| 蒙山县| 治多县| 海城市| 衡南县| 宜宾市| 潞西市| 望谟县|