???????? ?????
???????? ????? ??
???
65-67°C
?? ?
664.53°C (rough estimate)
??
0.8994 (rough estimate)
???
1.5220 (estimate)
???
237℃
?? ??
Refrigerator, under inert atmosphere
???
?????(?? ???)
??
???? ?????
?? ??(λmax)
410nm(H2O)(lit.)
Henry's Law Constant
8.2×10-2 mol/(m3 Pa) at 25℃, HSDB (2015)
?? ??
???(???)
??? ?? ??
????
??? ?? ??
Distearyl thiodipropionate (693-36-7)
InChI
1S/C42H82O4S/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-37-45-41(43)35-39-47-40-36-42(44)46-38-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-40H2,1-2H3
InChIKey
PWWSSIYVTQUJQQ-UHFFFAOYSA-N
SMILES
S(CCC(OCCCCCCCCCCCCCCCCCC)=O)CCC(OCCCCCCCCCCCCCCCCCC)=O
LogP
17.7 at 25℃
CAS ??????
693-36-7(CAS DataBase Reference)
EPA
Propanoic acid, 3,3'-thiobis-, 1,1'-dioctadecyl ester (693-36-7)
??
?? ? ?? ??
?? ? ???? ?? (GHS)
????(GHS):
?? ?:
Warning
??·?? ??:
??
??·?? ??
?? ??
??
?? ?
?? ??
P- ??
H413 ??? ??? ?? ????? ??? ??? ??
?? ????? ?? - ??
?? 4
??????:
P273 ???? ???? ???.
P501 ...? ??? / ??? ?? ???.
???????? ????? C??? ??, ??, ??
??
Antioxidant DSTP is usually in the form of white particles or powder, which can impart excellent long-term thermal stability to the material, and is usually used in combination with phenolic antioxidants.
??
Dioctadecyl 3,3’-Thiodipropionate (CAS# 693-36-7) is an antioxidant additive added to prevent degredation or oxidative decomposition of the organic polymers. Dioctadecyl 3,3’-Thiodipropionate has decreased the aging properties of poly(1-butene) in a hot air aging box.
Safety Profile
When heated to
decomposition emits toxic fumes of SOx,
???????? ????? ?? ?? ? ???
???
?? ??
???????? ????? ?? ??
???( 343)?? ??
Belgium 1
China 284
Europe 1
Germany 7
India 6
Japan 8
South Korea 1
Switzerland 1
The Netherlands 1
Turkey 1
United Kingdom 5
United States 26
USA 1
Global 343
???????? ????? ?? ??:
?????-[??? 3-(3`,5`-?-t-??-4`-???????)???????]?? ?? ??(????(3,5-?-??-??-4-???????)- ???? ?) ???? N,N'-1,6-??????(3,5-??(1,1-?????)-4- ??????-?????? 1,3,5-????-2,4,6-???(3,5-??-???-??-4-???????)?? ???????????? 2-??-4,6-[(????)??]?? ??(2-?????-3-TERT-??-5-????)?? ?????????? ???? 3,3`-?????????? ???? ??????????(???? ?????) 2,2'-?????? ? ???? ??????? ???(2,4-?-???-????)????? 3,3′-??? ?????? ? ???? ??? ???????? ?????
BETAMETHASONE DIPROPIONATE MM(CRM STANDARD)
