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HS-PEG8-CH2CH2COOH

HS-PEG8-CH2CH2COOH ??? ???
?? ??:
866889-02-3
???:
HS-PEG8-CH2CH2COOH
???(??):
SH-PEG8-COOH;Thio-PEG8-acid;Thiol-PEG8-acid;HS-PEG8-CH2CH2COOH;Thiol-PEG8-propionic acid;HS-PEG8-CH2CH2COOH;3-[2-mercapto-ethoxy-hepta-(ethyl-eneoxy-)]-propionic acid;4,7,10,13,16,19,22,25-Octaoxaheptacosanoicacid, 27-mercapto-;1-Mercapto-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oic acid;O-(2-Carboxyethyl)-O'-(2-Mercaptoethyl)heptaethylene glycol >=95% (oligoMer purity)
CBNumber:
CB42546911
???:
C19H38O10S
??? ??:
458.56
MOL ??:
866889-02-3.mol
MSDS ??:
SDS

HS-PEG8-CH2CH2COOH ??

?? ?
559.7±50.0 °C(Predicted)
??
1.141±0.06 g/cm3(Predicted)
?? ??
-20°C
?? ?? (pKa)
4.28±0.10(Predicted)
??? ??
Liquid
??
Colorless to light yellow
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
WGK ?? 3
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

HS-PEG8-CH2CH2COOH C??? ??, ??, ??

??

O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol can be used:

HS-PEG8-CH2CH2COOH ?? ?? ? ???

???

?? ??


HS-PEG8-CH2CH2COOH ?? ??

???( 69)?? ??
??? ?? ??? ?? ?? ? ??
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HS-PEG8-CH2CH2COOH ?? ??:

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