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3,4-DIMETHYLTHIOPHENE

3,4-DIMETHYLTHIOPHENE ??? ???
?? ??:
632-15-5
???:
3,4-DIMETHYLTHIOPHENE
???(??):
3,4-DIMETHYLTHIOPHENE;Thiophene,3,4-diMethyl-;DiMethylthiophene (Me2Thio);3,4-Dimethylthiophene in isooctane;3,4-DIMETHYLTHIOPHENE ISO 9001:2015 REACH
CBNumber:
CB0763426
???:
C6H8S
??? ??:
112.19
MOL ??:
632-15-5.mol

3,4-DIMETHYLTHIOPHENE ??

???
50-54℃
?? ?
147℃
??
1.006
FEMA
4645 | 3,4-DIMETHYLTHIOPHENE
???
1.5187
???
>110℃
?? ??
Keep in dark place,Sealed in dry,Room Temperature
??? ??
?? (??)
??
??? ?? ?? ??
??
Colorless to light yellow Liquid
JECFA Number
2110
Henry's Law Constant
1.5×10-3 mol/(m3Pa) at 25℃, Yaws et al. (2003)
InChI
InChI=1S/C6H8S/c1-5-3-7-4-6(5)2/h3-4H,1-2H3
InChIKey
GPSFYJDZKSRMKZ-UHFFFAOYSA-N
SMILES
C1SC=C(C)C=1C
LogP
2.82
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22-36-43
????? 26-36/37
????(UN No.) 1993
?? ?? 3
????
HS ?? 2934999090
????(GHS): Flame (GHS02)Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P241 ?? ??? ??[???/??/??/...]?(?) ?????.
P280 ????/???/???/?????? ?????.

3,4-DIMETHYLTHIOPHENE C??? ??, ??, ??

??

3,4-Dimethylthiophene is used in dry onion preparation for seasoning.

Synthesis Reference(s)

The Journal of Organic Chemistry, 27, p. 869, 1962 DOI: 10.1021/jo01050a043

3,4-DIMETHYLTHIOPHENE ?? ?? ? ???

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3,4-DIMETHYLTHIOPHENE ?? ??

???( 134)?? ??
??? ?? ??? ?? ?? ? ??
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3,4-DIMETHYLTHIOPHENE ?? ??:

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