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302341

Sigma-Aldrich

Acetoxyacetic acid

99%

Linear Formula:
CH3CO2CH2CO2H
CAS Number:
Molecular Weight:
118.09
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

99%

bp

141-142 °C/12 mmHg (lit.)

mp

67-69 °C (lit.)

SMILES string

CC(=O)OCC(O)=O

InChI

1S/C4H6O4/c1-3(5)8-2-4(6)7/h2H2,1H3,(H,6,7)

InChI key

MLXDUYUQINCFFV-UHFFFAOYSA-N

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2722569509227221
Acetoxyacetic acid 99%

Sigma-Aldrich

302341

Acetoxyacetic acid

Acetic acid glacial, puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, 99.8-100.5%

Sigma-Aldrich

27225

Acetic acid

Acetic acid glacial, ACS reagent, ≥99.7%

Sigma-Aldrich

695092

Acetic acid

Acetic acid glacial, puriss., 99-100%

Sigma-Aldrich

27221

Acetic acid

bp

141-142 °C/12 mmHg (lit.)

bp

117-118 °C (lit.)

bp

117-118 °C (lit.)

bp

117-118 °C (lit.)

mp

67-69 °C (lit.)

mp

16.2 °C (lit.)

mp

16.2 °C (lit.)

mp

16.2 °C (lit.)

General description

Acetoxyacetic acid is kinetically stable degradation product of oxidative degradation of 1,3-dialkylimidazolium ionic liquids in hydrogen peroxide/aceticacid aqueous medium assisted by ultrasonic chemical irradiation. It is an intermediate formed during reactions of manganic acetate in glacial acetic acid with benzene (100°C), chlorobenzene, or toluene.

Application

Acetoxyacetic acid was used in preparation of tert-butyl glycolate.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Intermediate steps in autoxidation: III. Reactions of MnIII acetate in acetic acid with benzene, chlorobenzene, and toluene.
Van der PRE, et al.
J. Catal., 10(1), 52-59 (1968)
Xuehui Li et al.
Dalton transactions (Cambridge, England : 2003), (19)(19), 1875-1880 (2007-08-19)
A highly efficient process for oxidative degradation of 1,3-dialkylimidazolium ionic liquids in hydrogen peroxide/acetic acid aqueous medium assisted by ultrasonic chemical irradiation is, for the first time, described. It is shown that more than 93% of the 1,3-dialkylimidazolium cation with
Synthetic studies of pyridomycin. II. Synthesis of a model twelve-membered ring compound related to pyridomycin.
Kinoshita M and Awamura M.
Bulletin of the Chemical Society of Japan, 51(3), 869-871 (1978)
Amberlyn M Wands et al.
ACS infectious diseases, 4(5), 758-770 (2018-02-08)
Cholera toxin (CT) enters host intestinal epithelia cells, and its retrograde transport to the cytosol results in the massive loss of fluids and electrolytes associated with severe dehydration. To initiate this intoxication process, the B subunit of CT (CTB) first

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