天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

(S)-3-Amino-1,2-propanediol

(S)-3-Amino-1,2-propanediol ??? ???
?? ??:
61278-21-5
???:
(S)-3-Amino-1,2-propanediol
???(??):
(S)-3-Aminopropane-1,2-diol;(2S)-3-AMINOPROPANE-1,2-DIOL;98%, ee 98%;R-3-Amino-1,2-propanol;(S)-amino-1,2-propanediol;(S)-3-AMINO-1,2-PROPANEDIOL;(2S)-3-Amino-1,2-propanediol;1,2-PROPANEDIOL, 3-AMINO, (S);(S)-(-)-3-Amino-1,2-propandiol*;(R)/(S)-3-Amino-1,2-propanediol
CBNumber:
CB8701844
???:
C3H9NO2
??? ??:
91.11
MOL ??:
61278-21-5.mol
MSDS ??:
SDS

(S)-3-Amino-1,2-propanediol ??

???
54-56°C
??
-12 º(neat)
?? ?
117-119 °C/0.4 mmHg (lit.)
??
1.175 g/mL at 25 °C (lit.)
???
n20/D 1.483(lit.)
???
>230 °F
?? ??
Keep in dark place,Inert atmosphere,Room temperature
?? ?? (pKa)
12.11±0.35(Predicted)
??? ??
?? ?? ??? ??
??
??~??
optical activity
[α]20/D 28±1°, c = 4 in 5 M HCl
???
?? ?????.
??
Moisture Sensitive
BRN
1719122
CAS ??????
61278-21-5(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C
?? ???? ?? 34
????? 26-36/37/39-45
????(UN No.) UN 3259 8/PG 2
WGK ?? 3
F ?????? 10-34
?? ?? 8
???? III
HS ?? 29221990
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
??????:
P260 ??·?·??·???·??·...·????? ???? ???.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P363 ?? ??? ??? ??? ?????.
NFPA 704
1
3 1

(S)-3-Amino-1,2-propanediol C??? ??, ??, ??

??? ??

Colorless flakes

??

(S)-(-)-3-Amino-1,2-propanediol is used as a chiral selector ligand, used subsequently for a nucleophilic substitution with the dimethoxytrityl (DMT)-protected

(S)-3-Amino-1,2-propanediol ?? ?? ? ???

???

?? ??


(S)-3-Amino-1,2-propanediol ?? ??

???( 226)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29793 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886
info@dakenam.com China 18750 58
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070
product@chemlin.com.cn CHINA 3009 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32956 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29880 58
Shanghai Arbor Chemical Co., Ltd.
021-60451682
act@arborchemical.com CHINA 904 58
Changzhou Ditong Chemical Co.,Ltd
+86-0519-88299272
info@edengenechem.com China 2158 58
Hubei xin bonus chemical co. LTD
86-13657291602
linda@hubeijusheng.com CHINA 22963 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58

(S)-3-Amino-1,2-propanediol ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved