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

?????????

?????????
????????? ??? ???
?? ??:
110-70-3
???:
?????????
???(??):
?????????;N,N\'-???????????
???:
N,N'-Dimethyl-1,2-ethanediamine
???(??):
DMEDA;DIMETHYLETHYLENEDIAMINE;DMEN;N,N'-Dimethylethylenediamine;1,2-Dimethylethylenediamine;SYM-DIMETHYLETHYLENEDIAMINE;N,N'-DIMETHYLETHYLENDIAMINE;2 5-DIAZAHEXANE;N,NDimethylenediamine;Ethanolamine Impurity 8
CBNumber:
CB0353432
???:
C4H12N2
??? ??:
88.15
MOL ??:
110-70-3.mol
MSDS ??:
SDS

????????? ??

???
1.63°C (estimate)
?? ?
119 °C(lit.)
??
0.819 g/mL at 20 °C(lit.)
???
n20/D 1.431(lit.)
???
83 °F
?? ??
Keep in dark place,Inert atmosphere,2-8°C
???
????? ? ??????? ?? ??.
??? ??
??
?? ?? (pKa)
10.54±0.10(Predicted)
??
????~???
Specific Gravity
0.828
??
Air Sensitive
BRN
878142
InChIKey
KVKFRMCSXWQSNT-UHFFFAOYSA-N
LogP
-0.620
CAS ??????
110-70-3(CAS DataBase Reference)
NIST
CH3NHCH2CH2NHCH3(110-70-3)
EPA
1,2-Ethanediamine, N,N'-dimethyl- (110-70-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C
?? ???? ?? 10-34-20/21/22
????? 26-36/37/39-45-16
????(UN No.) UN 2734 8/PG 2
WGK ?? 3
RTECS ?? KV4250000
TSCA Yes
?? ?? 3
???? III
HS ?? 29212900
?? mouse,LD50,intraperitoneal,200mg/kg (200mg/kg),European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 17, Pg. 235, 1982.
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
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
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P240 ??? ????? ?? ? ??????.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2
3 0

????????? MSDS


N,N'-Dimethyl-1,2-ethanediamine

????????? C??? ??, ??, ??

??? ??

Clear Colourless Oil

??

N,N'-Dimethylethylenediamine is used in DNA binding effect. It is used to enhance the adsorption of carbon dioxide. It acts as a ligand and form coordination complex such as dinitrato(N,N'-dimethyl-1,2-ethanediamine)copper(II) and dichloro(1,4-bis-(diphenyl phosphino)butane)-(1,2-ethylenediamine)ruthenium(II).

????????? ?? ?? ? ???

???

?? ??


????????? ?? ??

???( 425)?? ??
??? ?? ??? ?? ?? ? ??
Hebei Mujin Biotechnology Co.,Ltd
+86 13288715578 +8613288715578
sales@hbmojin.com China 12817 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29730 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-+86-371-66670886
info@dakenam.com China 19819 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21631 55
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 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29863 58
Zhejiang ZETian Fine Chemicals Co. LTD
+8618957127338
stella@zetchem.com China 2136 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293
sales@sdzschem.com China 2930 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715
admin@nexconn.com China 10406 58

????????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved