ChemNet > CAS > 78-93-3 2-Butanone

78-93-3 2-Butanone

??? ?????	2-Butanone
??? ???????	2-Butanone; MEK; Methyl ethyl ketone; 2-Butanone (Controlled Chemical); Ethylmethylketone,99%; Ethyl methyl ketone~MEK~Methyl ethyl ketone; Ethyl methyl ketone; butan-2-one
????? ????????	C₄H₈O
??? ???????	72.1057
InChI	InChI=1/C4H8O/c1-3-4(2)5/h3H2,1-2H3
????? ??????	78-93-3
????? ??????? ???????	201-159-0
?????? ???????
?????	0.786g/cm³
???? ???	-87℃
???? ?????	75.6°C at 760 mmHg
???? ????	1.367
?????? ??	290 g/L (20℃)
???? ????	115mmHg at 25°C
??? ??????	F:Flammable; Xi:Irritant;
????? ???	R11:; R36:; R66:; R67:;
??????? ?????	S16:; S9:;

Chemicals Suppliers(275):: 1Wenzhou Chemical Material Factory; 2Shanghai Orient-Salt Chemical Co., Ltd.(Shanghai Dragon Sky Chemical Product Co.,Ltd.); 3STAR CHEMICALS AND CATALYSTS CO,.LTD.; 4NEW DRAGON CO., LTD; 5Zhejiang Sanying Chemical Reagent Co., Ltd.; 6Zhengzhou Yibang Industry & Commerce Co.,Ltd.; 7Shanghai Shangyi Chemical Technology Co., Ltd; 8Qingdao Herun Import & Export Co.,Ltd; 9Oxiteno.; 10Ulrich Chemical; Contact Suppliers; Post Buying Leads; Related selling offers

^{<blockquote id="k7zdo"></blockquote>}<thead id="k7zdo"></thead>

^{<blockquote id="k7zdo"></blockquote>}

^{<thead id="k7zdo"></thead>}

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图