成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE

METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE ??? ???
?? ??:
4160-61-6
???:
METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE
???(??):
3-Methoxycarbonyl-4-thianone;Methyl 4-oxothiane-3-carboxylate;3-methoxycarbonyltetrahydropyran-4-one;3-Carbomethoxytetrahydro-1,4-thiapyrone;3-(Carbomethoxy)tetrahydrothiopyran-4-one;4-oxotetrahydro-2H-thiopyran-3-carboxylate;Methyl 4-oxotetrahydrothiopyran-3-carboxylate;ETHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE;methyl 4-oxo-tetrahydro-2H-thiopyran-3-carboxylate;METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE
CBNumber:
CB4807180
???:
C7H10O3S
??? ??:
174.22
MOL ??:
4160-61-6.mol

METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE ??

?? ?
285℃
??
1.244
???
137℃
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
10.41±0.20(Predicted)
??? ??
?? ?? ??
??
??~??? ??
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 36/37/38
????? 23-26-36/37/39
HS ?? 29349990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????

METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE C??? ??, ??, ??

??? ??

Light pink liquid

METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE ?? ?? ? ???

???

?? ??


METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE ?? ??

???( 88)?? ??
??? ?? ??? ?? ?? ? ??
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714
fandachem@gmail.com China 9218 55
Speranza Chemical Co., Ltd.
+86-86-075521030354 +8618688942810
sophieliu@speranzachem.com China 801 55
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29886 58
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 19943 58
Chengdu Feibo Pharm Technology Co., Ltd
15982321820
abby@arkpharm.com CHINA 3274 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49374 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196
sale04@alfachem.cn China 13486 58

METHYL TETRAHYDRO-4-OXO-2H-THIOPYRAN-3-CARBOXYLATE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved