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??(3-)??????
??(3-)?????? ??? ???
?? ??:
105-43-1
???:
??(3-)??????
???(??):
3-?????;??(3-)??????;3-??????
???:
DL-3-Methylvaleric acid
???(??):
PENTANOIC ACID, 3-METHYL-;3-METHYLPENTANOIC ACID;3-METHYLVALERIC ACID;FEMA 3437;3-METHYL-N-VALERIC ACID;FEMA NUMBER 3437;3-Methyl valerate;TIMTEC-BB SBB008180;β-Methylvalericacid;SEC-BUTYLACETIC ACID
CBNumber:
CB2231013
???:
C6H12O2
??? ??:
116.16
MOL ??:
105-43-1.mol
MSDS ??:
SDS

??(3-)?????? ??

???
-41 °C
?? ?
196-198 °C (lit.)
??
0.93 g/mL at 25 °C (lit.)
???
n20/D 1.416(lit.)
FEMA
3437 | 3-METHYLPENTANOIC ACID
???
185 °F
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
pK1:4.766 (25°C)
??? ??
??? ??
??
?? ?? ?? ??
Specific Gravity
0.930
??
????? ??? ? 1.00%. ?? ???? ??? ?? ?? ?? ?? ?? ?? ?? ??
?? ??
??
???? ??
synthetic
???
???
JECFA Number
262
BRN
1720696
InChI
1S/C6H12O2/c1-3-5(2)4-6(7)8/h5H,3-4H2,1-2H3,(H,7,8)
InChIKey
IGIDLTISMCAULB-UHFFFAOYSA-N
SMILES
CCC(C)CC(O)=O
LogP
1.66
CAS ??????
105-43-1(CAS DataBase Reference)
NIST
Pentanoic acid, 3-methyl-(105-43-1)
EPA
Pentanoic acid, 3-methyl- (105-43-1)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C
?? ???? ?? 34
????? 26-36/37/39-45
????(UN No.) UN 3265 8/PG 2
WGK ?? 3
F ?????? 13
?? ?? ?? Corrosive
TSCA TSCA listed
?? ?? 8
???? II
HS ?? 29159080
???? ??? 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B
???? ?? KE-25413
????(GHS): Corrosion (GHS05)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
??????:
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P363 ?? ??? ??? ??? ?????.
P405 ???? ?????.
NFPA 704
2
3 0

??(3-)?????? MSDS


DL-3-Methylvaleric acid

??(3-)?????? C??? ??, ??, ??

??

3-Methylpentanoic has a sour, herbaceous, slightly green odor. This is synthesized from the diethylester of sec-butyl-malonic acid.

??? ??

clear colorless to slightly yellow liquid

??

Reported found in the oil from tobacco leaves (d-form), baked potato, parmesan, provolone and romano cheese, goat and sheep cheese, lamb fat, rum, cocoa, black tea and chempedak (Arthocarpus polyphema).

??

3-Methylvaleric acid (3-Methylpentanoic acid) was used in the synthesis of 3-methyl-1-pentanol.

?? ??

From the diethylester of sec-butyl-malonic acid.

??(3-)?????? ?? ?? ? ???

???

?? ??


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