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3,5-Di-tert-butylcatechol

3,5-Di-tert-butylcatechol ??? ???
?? ??:
1020-31-1
???:
3,5-Di-tert-butylcatechol
???(??):
3,5-DTBC;3,5-di-t-Butylcatechol;TIMTEC-BB SBB007986;3,5-DI-TERT-BUTYCATECHOL;3,5-bis(1,1-dimethylethy;3,5-DI-TERT-BUTYLCATECHOL;DI-3,5-TERT-BUTYLCATECHOL;3,5-DI-TERT-BUTYHLCATECHOL;3,5-DI-TERTIO-BUTYLCATECHOL;3,5-Di-tert-butylcatechol>
CBNumber:
CB6380937
???:
C14H22O2
??? ??:
222.32
MOL ??:
1020-31-1.mol
MSDS ??:
SDS

3,5-Di-tert-butylcatechol ??

???
95-100 °C(lit.)
?? ?
145 °C / 5mmHg
??
1.0200 (rough estimate)
???
1.4576 (estimate)
?? ??
Inert atmosphere,Room Temperature
?? ?? (pKa)
10.04±0.15(Predicted)
??? ??
??
??? ??
??? ??
??
???? ?? ????
???
?? ???.
BRN
1370212
???
????. ?? ??. ?? ???? ???? ????.
CAS ??????
1020-31-1(CAS DataBase Reference)
NIST
1,2-Benzenediol, 3,5-bis(1,1-dimethylethyl)-(1020-31-1)
EPA
1,2-Benzenediol, 3,5-bis(1,1-dimethylethyl)- (1020-31-1)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36-37/39
WGK ?? 3
F ?????? 10-23
TSCA Yes
HS ?? 29072900
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

3,5-Di-tert-butylcatechol MSDS


3,5-Di-tert-butylcatechol

3,5-Di-tert-butylcatechol C??? ??, ??, ??

??? ??

white to pale brown solid

??

It is an important raw material and intermediate used in organic synthesis, Pharmaceuticals, agrochemicals and dyestuffs.

Purification Methods

Recrystallise the catechol from pet ether. [ Ley & Müller Chem Ber 89 1402 1956, UV Flaig et al. Z Naturforschung 10b 668 1955.] Also purify it by crystallising three times from pentane [Funabiki et al. J Am Chem Soc 108 2921 1986].

3,5-Di-tert-butylcatechol ?? ?? ? ???

???

Benzene, 1-ethoxy-2-methoxy-4-methyl- p-?????? Benzeneacetaldehyde, 2,5-dimethoxy-α-methyl- Benzene, 4-butyl-1,2-dimethoxy- Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione, tetrahydro-1,3,4,6-tetraiodo-

?? ??

N,N-??(3,5-?-tert-??-2-??????)-1,2-??????

3,5-Di-tert-butylcatechol ?? ??

???( 182)?? ??
??? ?? ??? ?? ?? ? ??
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3,5-Di-tert-butylcatechol ?? ??:

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