2.5-?????
2.5-????? ??? ???
?? ??:
625-86-5
???:
2.5-?????
???(??):
1-???-2-???????;2.5-?????;???(3-)-1-????;???????????;2,5-??????
???:
2,5-Dimethylfuran
???(??):
Furan, 2,5-dimethyl-;DIMETHYL FURAN;NSC 6220;FEMA 4106;2,5diMethylturan;2,5-dimethyl-fura;2,5-DIMETHYLFURAN;2,5- twoMethyl furan;2,5-Dimethylfuran >2,5-Dimethylfuran,98%
CBNumber:
CB2854009
???:
C6H8O
??? ??:
96.13
MOL ??:
625-86-5.mol
MSDS ??:
SDS
2.5-????? ??
???
-62 °C
?? ?
92-94 °C(lit.)
??
0.905 g/mL at 20 °C
?? ??
3.31 (vs air)
FEMA
4106 | 2,5-DIMETHYLFURAN
???
n 20/D 1.441(lit.)
???
29 °F
?? ??
Flammables area
???
?????(?? ???), ???????(?? ???), ???(?? ???)
???
?????(??), ???????(??), ???(??)? ???
??? ??
??
??
??~?? ??
Specific Gravity
0.903
??
???? ??? ? 10.00%. ????? ??? ?? ???? ??? ?? ???
?? ??
??? ??
???
?? ?? ??. ??? ? ??? ?????.
JECFA Number
1488
BRN
106449
???
???, ???
InChIKey
GSNUFIFRDBKVIE-UHFFFAOYSA-N
LogP
2.24
????
25.42mN/m at 293.15K
CAS ??????
625-86-5(CAS DataBase Reference)
NIST
Furan, 2,5-dimethyl-(625-86-5)
EPA
2,5-Dimethylfuran (625-86-5)
??
?? ? ?? ??
?? ? ???? ?? (GHS)
??? ??
F,Xn
?? ???? ??
11-22-2017/11/22
?????
16
????(UN No.)
UN 1993 3/PG 2
WGK ??
3
RTECS ??
LU0875000
F ??????
8
?? ?? ??
Harmful/Flammable
TSCA
Yes
?? ??
3
????
II
HS ??
29321900
????(GHS):
?? ?:
Danger
??·?? ??:
??
??·?? ??
?? ??
??
?? ?
?? ??
P- ??
H225 ???? ?? ? ??
??? ??
?? 2
??
P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H302 ??? ???
?? ?? ?? - ??
?? 4
??
P264, P270, P301+P312, P330, P501
H315 ??? ??? ???
????? ?? ?????
?? 2
??
P264, P280, P302+P352, P321,P332+P313, P362
H317 ????? ?? ??? ??? ? ??
?? ??? ??
?? 1
??
P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 ?? ?? ??? ???
?? ? ?? ?? ??? ??
?? 2A
??
P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ??
?? ???? ?? - 1? ??;???? ??
?? 3
??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2.5-????? C??? ??, ??, ??
??? ??
clear colorless to amber liquid
??
Reported found in beef, chicken, cocoa, coffee, egg, malt, rice, and rum.
??
2,5-Dimethylfuran is a major metabolite of hexane with singlet oxygen scavenging ability. It is used as biofuel, biomaker for smoking, pharmaceutical intermediate and in organic synthesis. It is also used to analyze samples for the derivatization of carbonyl-containing compounds to their oximes.
?? ??
Clear yellow oily liquid. Aromatic caustic odor.
??? ?? ??
Highly flammable. 2,5-Dimethylfuran may be sensitive to exposure to air(not vigorous). Insoluble in water.
?? ???
2,5-Dimethylfuran can react vigorously with oxidizing materials. 2,5-Dimethylfuran is also incompatible with strong acids and strong bases.
????
2,5-Dimethylfuran is flammable.
2.5-????? ?? ?? ? ???
???
?? ??
2.5-????? ?? ??
???( 249)?? ??
Americas 1
Belgium 1
Canada 1
China 183
Europe 2
Germany 4
India 4
Japan 3
Switzerland 1
Ukraine 1
United Kingdom 9
United States 39
Global 249
