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2-????-4-??-1,3-????

2-????-4-??-1,3-????
2-????-4-??-1,3-???? ??? ???
?? ??:
18433-93-7
???:
2-????-4-??-1,3-????
???(??):
2-????-4-??-1,3-????
???:
2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE
???(??):
1,3-Dioxolane, 4-methyl-2-(2-methylpropyl)-;Isovaleraldehyde propyleneglycol acetal;CIS- AND TRANS-2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE;Einecs 242-309-5;Isovaleraldehyde PGA;Isovaleraldehyde Pg Acetal;2-isobutyl-4-methyl-1,3-dioxolan;2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE;4-Methyl-2-isobutyl-1,3-dioxolane;2-Isobutyl-4-methyl-1,3-dioxolane>
CBNumber:
CB5300961
???:
C8H16O2
??? ??:
144.21
MOL ??:
18433-93-7.mol

2-????-4-??-1,3-???? ??

?? ?
150-153 °C(lit.)
??
0.895 g/mL at 25 °C(lit.)
???
n20/D 1.414(lit.)
FEMA
4286 | CIS- AND TRANS-2-ISOBUTYL-4-METHYL-1,3-DIOXOLANE
???
105 °F
??? ??
??? ??
??
?? ?? ?? ??
??
100.00%??. ???? ??? ??? ?? ?? ?? ?? ??? ???
?? ??
???
???? ??
synthetic
JECFA Number
1732
?? ??
?? ? ?
InChI
1S/C8H16O2/c1-6(2)4-8-9-5-7(3)10-8/h6-8H,4-5H2,1-3H3
InChIKey
PDVLTWPJDBXATJ-UHFFFAOYSA-N
SMILES
CC(C)CC1OCC(C)O1
LogP
1.67
NIST
1,3-Dioxolane, 4-methyl-2-(2-methylpropyl), cis(18433-93-7)
EPA
1,3-Dioxolane, 4-methyl-2-(2-methylpropyl)- (18433-93-7)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 10
????? 16
????(UN No.) UN 1993 3/PG 3
WGK ?? 3
TSCA TSCA listed
?? ?? 3
???? III
HS ?? 29329990
???? ??? 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
????(GHS): Flame (GHS02)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P240 ??? ????? ?? ? ??????.
P241 ?? ??? ??[???/??/??/...]?(?) ?????.
P242 ???? ???? ?? ??? ?????
P243 ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
2
0 0

2-????-4-??-1,3-???? C??? ??, ??, ??

??? ??

Clear, colorless liquid; fruity, slightly fatty aroma.

Aroma threshold values

Medium strength odor, caramellic type

2-????-4-??-1,3-???? ?? ?? ? ???

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2-????-4-??-1,3-???? ?? ??

???( 105)?? ??
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