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277827

Sigma-Aldrich

4-Methylvaleric acid

99%

Synonym(s):

4-Methylpentanoic acid, Isocaproic acid

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About This Item

Linear Formula:
(CH3)2CHCH2CH2CO2H
CAS Number:
646-07-1
Molecular Weight:
116.16
Beilstein:
1741912
EC Number:
211-464-0
MDL number:
MFCD00002803
UNSPSC Code:
12352100
PubChem Substance ID:
24856788
NACRES:
NA.22

Assay

99%

form

liquid

refractive index

n20/D 1.414 (lit.)

bp

199-201 °C (lit.)

density

0.923 g/mL at 25 °C (lit.)

SMILES string

CC(C)CCC(O)=O

InChI

1S/C6H12O2/c1-5(2)3-4-6(7)8/h5H,3-4H2,1-2H3,(H,7,8)

InChI key

FGKJLKRYENPLQH-UHFFFAOYSA-N

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General description

Conductimetric detection of 4-methylvaleric acid on unfunctionized polymethacrylate resin (TSKgel G3000PWXL) columns has been reported.

Application

4-Methylvaleric acid has been used in asymmetric synthesis of (4S)-4-isopropyl-3-[(2′S)-2′,4′-dimethyl-valeryl)]-2-oxazolidinone.

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1C

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

206.6 °F - closed cup

Flash Point(C)

97 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Progress towards the total synthesis of callipeltin A. Asymmetric synthesis of (2R, 3R, 4S)-3-hydroxy-2, 4, 6-trimethylheptanoic acid.
Guerlavais V, et al.
Tetrahedron Asymmetry, 13(7), 675-680 (2002)
Kazutoku Ohta et al.
Journal of chromatography. A, 1039(1-2), 171-177 (2004-07-15)
The application of unfunctionized polymethacrylate resin (TSKgel G3000PWXL) as a stationary phase in liquid chromatography with conductimetric detection for C1-C7 aliphatic monocarboxylic acids (formic acid, acetic acid, propionic acid, butyric acid, isovaleric acid, valeric acid, 3,3-dimethylbutyric acid, 4-methylvaleric acid, hexanoic
Viridiana Tejada-Ortigoza et al.
Molecules (Basel, Switzerland), 24(4) (2019-02-17)
Fruit by-products are being investigated as non-conventional alternative sources of dietary fiber (DF). High hydrostatic pressure (HHP) treatments have been used to modify DF content as well as its technological and physiological functionality. Orange, mango and prickly pear peels untreated
F Pepersack et al.
Journal of clinical pathology, 36(11), 1233-1236 (1983-11-01)
In order to determine if gas-liquid chromatography (GLC) on concentrated stool extracts could be substituted to cell culture assay for cytotoxicity, we prospectively studied 154 diarrhoeal stools submitted for detection of Clostridium difficile toxin. Isocaproic-positive samples were cultured on egg
P G Halvatsiotis et al.
Diabetes, nutrition & metabolism, 15(3), 136-142 (2002-08-14)
Insulin-induced glucose disposal is impaired in Type 2 diabetes mellitus (T2DM). To determine whether insulin-induced suppression of protein breakdown also is impaired, we measured leucine flux (an index of protein breakdown) in diabetic and nondiabetic subjects during a hyperinsulinemic euglycemic
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