?????(1,4)
?????(1,4) ??? ???
?? ??:
1191-08-8
???:
?????(1,4)
???(??):
?????(1,4);1,4-???????
???:
1,4-BUTANEDITHIOL
???(??):
NSC 60198;Butan-1,4-dithiol;1,4-Dithiolbutane;1,4-BUTANEDITHIOL;butane-1,4-dithiol;1,4-Butanebisthiol;Butane-1,4-bisthiol;1,4-DIMERCAPTOBUTANE;1,4-dibutyl mercaptan;1,4-BUTANEDITHIOL 97%
CBNumber:
CB5460094
???:
C4H10S2
??? ??:
122.25
MOL ??:
1191-08-8.mol
MSDS ??:
SDS
?????(1,4) ??
???
-53.9°C
?? ?
105-106 °C/30 mmHg (lit.)
??
1.042 g/mL at 25 °C (lit.)
???
n 20/D 1.529(lit.)
???
>230 °F
??? ??
??
?? ?? (pKa)
10.07±0.10(Predicted)
??
?? ?? ?? ??
??
???? ??? ? 0.01%. ?? ??
?? ??
???
BRN
1697080
InChI
InChI=1S/C4H10S2/c5-3-1-2-4-6/h5-6H,1-4H2
InChIKey
SMTOKHQOVJRXLK-UHFFFAOYSA-N
SMILES
C(S)CCCS
LogP
2.190
CAS ??????
1191-08-8(CAS DataBase Reference)
EPA
1,4-Butanedithiol (1191-08-8)
??
?? ? ?? ??
?? ? ???? ?? (GHS)
??? ??
Xi
?? ???? ??
36/37/38
?????
26-36
????(UN No.)
UN 2810 6.1/PG 3
WGK ??
3
F ??????
13
HS ??
29309090
????(GHS):
?? ?:
Warning
??·?? ??:
??
??·?? ??
?? ??
??
?? ?
?? ??
P- ??
H227 ??? ??
??? ??
?? 4
??
P210, P280, P370+P378, P403+P235,P501
H315 ??? ??? ???
????? ?? ?????
?? 2
??
P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ???
?? ? ?? ?? ??? ??
?? 2A
??
P264, P280, P305+P351+P338,P337+P313P
??????:
P210 ?·???·??·????? ????? - ?? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
?????(1,4) C??? ??, ??, ??
??? ??
clear colorless to pale yellow liquid
Synthesis Reference(s)
The Journal of Organic Chemistry, 20, p. 50, 1955
DOI: 10.1021/jo01119a009 ?? ??
1,4-Butanedithiol, an alkanedithiol, is a food odorant. Its odor threshold is similar to its other homologs (propane-1,3-dithiol and pentane-1,5-dithiol).
?????(1,4) ?? ?? ? ???
???
?? ??
?????(1,4) ?? ??
???( 172)?? ??
Americas 1
Belgium 2
Canada 1
China 105
Europe 3
France 1
Germany 4
India 4
Japan 2
Slovakia 1
Switzerland 2
United Kingdom 8
United States 37
USA 1
Global 172
?????(1,4) ?? ??:
1,4-??????-1,4-?????????? ?????(1,4)
DL-2,3-DIHYDROXY-1,4-BUTANEDITHIOL,threo-2,3-Dihydroxy-1,4-butanedithiol
(2R,3R)-(-)-2,3-DIHYDROXY-1,4-BUTANEDITHIOL
Dithioerythritol
1,4-Butanedisulfonic acid disodium salt
2,2'-ETHYLENEBIS(1,3-DITHIANE)
TRANS-4,5-DIHYDROXY-1,2-DITHIANE
DL-Dithiothreitol
1,3-BUTANEDITHIOL,1 3-BUTANEDITHIOL 97+%
4,5-BIS(MERCAPTOMETHYL)-O-XYLENE
2,3-BUTANEDITHIOL,2 3-BUTANEDITHIOL 99+%,Butanedithiol,2,3-BUTANEDITHIOL FEMA NO.3477,2,3-BUTANEDITHIOL, 97+%
1,2-BUTANEDITHIOL FEMA NO.3528,1 2-BUTANEDITHIOL 95%,1,2-BUTANEDITHIOL
1-CHLORO-4-((4-[(4-CHLOROPHENYL)SULFANYL]BUTYL)SULFANYL)BENZENE
1,4-BUTANEDISULFONYLCHLORIDE
2,7-DITHIAOCTANE
3,8-DITHIADECANE
1 4-BUTANEDITHIOL DIACETATE 97
