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

3-Hydroxy-4,5-difluorobenzoic acid

3-Hydroxy-4,5-difluorobenzoic acid ??? ???
?? ??:
749230-45-3
???:
3-Hydroxy-4,5-difluorobenzoic acid
???(??):
3,4-difluoro-5-hydroxybenzoic acid;3-Hydroxy-4,5-difluorobenzoic acid;Benzoic acid, 3,4-difluoro-5-hydroxy-
CBNumber:
CB12506211
???:
C7H4F2O3
??? ??:
174.1
MOL ??:
749230-45-3.mol

3-Hydroxy-4,5-difluorobenzoic acid ??

???
214-215 °C(Solv: hexane (110-54-3); ethyl acetate (141-78-6))
?? ?
332.4±42.0 °C(Predicted)
??
1.600±0.06 g/cm3(Predicted)
?? ??
2-8°C
?? ?? (pKa)
3.68±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H311 ??? ???? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P280, P302+P352, P312, P322, P361,P363, P405, P501
H331 ???? ??? ?? ?? ?? ?? ?? 3 ?? GHS hazard pictograms P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P310 ?? ????(??)? ??? ????. ???? ?? ????(??)? ??? ????.
P330 ?? ?????.
P361 ?? ??? ??? ?? ?? ?
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

3-Hydroxy-4,5-difluorobenzoic acid C??? ??, ??, ??

3-Hydroxy-4,5-difluorobenzoic acid ?? ?? ? ???

???

?? ??


3-Hydroxy-4,5-difluorobenzoic acid ?? ??

???( 26)?? ??
??? ?? ??? ?? ?? ? ??
Hubei xin bonus chemical co. LTD
86-13657291602
linda@hubeijusheng.com CHINA 22963 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569262 +86-15319487004
1015@dideu.com China 2127 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696
info@hanhongsci.com China 42958 64
Beijing Eternalchem Co,. Ltd. 010-59484199 18611897322
sales@eternalchem.com China 4383 60
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833
info@sagechem.com China 10266 58
Bide Pharmatech Ltd. 400-164-7117 13681763483
product02@bidepharm.com China 41462 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 18112977050
cb6@aikonchem.com China 16684 50
wuhan Dekray Biomedical Technology Co.,Ltd 027-69573188 18221423799
1503407886@qq.com China 1417 58

3-Hydroxy-4,5-difluorobenzoic acid ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved