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Key Documents

A13204

Sigma-Aldrich

4-Acetylbutyric acid

97%

Synonym(s):

5-Ketohexanoic acid

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About This Item

Linear Formula:
CH3CO(CH2)3CO2H
CAS Number:
Molecular Weight:
130.14
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

form

liquid

refractive index

n20/D 1.4451 (lit.)

bp

274-275 °C (lit.)

mp

13-14 °C (lit.)

density

1.09 g/mL at 25 °C (lit.)

SMILES string

CC(=O)CCCC(O)=O

InChI

1S/C6H10O3/c1-5(7)3-2-4-6(8)9/h2-4H2,1H3,(H,8,9)

InChI key

MGTZCLMLSSAXLD-UHFFFAOYSA-N

Related Categories

Application

4-Acetylbutyric acid may be used in the preparation of the following compounds:
  • 5-hydroxyhexanoic acid
  • 6-methyl1-3,4-dihydro-pyran-2-one, precursor for 5-acetyl-tetrahydro-2-(3H)-furanone
  • substituted N-aminolactams
  • (±)-5-methyl-δ-valerolactone

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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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Identification of 5-hydroxyhexanoic acid, 4-hydroxyheptanoic acid and 4-hydroxyoctanoic acid as new constituents of bacterial polyhydroxyalkanoic acids.
Valentin HE, et al.
Applied Microbiology and Biotechnology, 46(3), 261-267 (1996)
Proline-like β-turn mimics accessed via Ugi reaction involving monoprotected hydrazines.
Krasavin M, et al.
Tetrahedron Letters, 51(10), 1367-1370 (2010)
(2S, 6S, 8S)-2, 8-Dimethyl-1, 7-dioxaspiro [5.5] undecane: A natural spiroacetal lacking anomeric stabilisation
Chen J, et al.
Tetrahedron Asymmetry, 6.4, 967-972 (1995)
Jie Yao et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 79(11), 2195-2202 (2019-07-19)
The monoterpene alcohol α-terpineol is extensively used as the foaming agent in mineral processing and can be released to environment along with the wastewater. This study evaluated the feasibility of eliminating α-terpineol in water by ultraviolet irradiation (UV) in combination
A versatile and concise route to functionally substituted ?-butyrolactones and spiro-XXX-butyrolactones (lactone annelation)
Mandal AK and Jawalkar DG
Tetrahedron Letters, 27.1, 99-100 (1986)

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