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323594

Sigma-Aldrich

α-Hydroxyisobutyric acid

99%

Sinônimo(s):

alpha-Hydroxyisobutyric acid, 2-Hydroxy-2-methylpropionic acid, 2-Methyllactic acid

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About This Item

Fórmula linear:
(CH3)2C(OH)COOH
Número CAS:
594-61-6
Peso molecular:
104.10
Beilstein:
1744739
Número CE:
209-848-8
Número MDL:
MFCD00004459
Código UNSPSC:
12352100
ID de substância PubChem:
24859404
NACRES:
NA.22

Nível de qualidade

200

Ensaio

99%

forma

solid

pb

84 °C/1.5 mmHg (lit.)

pf

76-80 °C (lit.)

grupo funcional

carboxylic acid
hydroxyl

cadeia de caracteres SMILES

CC(C)(O)C(O)=O

InChI

1S/C4H8O3/c1-4(2,7)3(5)6/h7H,1-2H3,(H,5,6)

chave InChI

BWLBGMIXKSTLSX-UHFFFAOYSA-N

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Descrição geral

α-Hydroxyisobutyric acid is a versatile building block in organic synthesis. It serves as a precursor in the synthesis of compounds like isobutylene glycol and methacrylic acid

Aplicação

α-Hydroxyisobutyric acid (HIBA) can be used as:
  • A chelating agent to improve the separation of lanthanides and actinides by liquid chromatography.
  • In the synthesis of room temperature–stabilized, pure, nanocrystalline β-NiMoO4.

Pictogramas

CorrosionExclamation mark
GHS05,GHS07

Palavra indicadora

Danger

Frases de perigo

H315,H318,H335

Classificações de perigo

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves

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Certificados de análise (COA)

Lot/Batch Number
MKCQ9155
MKCL1645
SHBJ8263
MKCD6285
SHBC8881V

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Bimetallic single-source precursor for the synthesis of pure nanocrystalline room temperature-stabilized β-NiMoO4
Moneeb AM, et al.
Ceramics International, 42(1), 1366-1372 (2016)
Electrospray ionization mass spectrometric studies on uranyl complex with α-hydroxyisobutyric acid in water-methanol medium
Jaison PG, et al.
Rapid Communications in Mass Spectrometry, 27(10), 1105-1118 (2013)
Nadya Yaneva et al.
The Journal of biological chemistry, 287(19), 15502-15511 (2012-03-22)
Coenzyme B(12)-dependent acyl-CoA mutases are radical enzymes catalyzing reversible carbon skeleton rearrangements in carboxylic acids. Here, we describe 2-hydroxyisobutyryl-CoA mutase (HCM) found in the bacterium Aquincola tertiaricarbonis as a novel member of the mutase family. HCM specifically catalyzes the interconversion
A Amberg et al.
Toxicological sciences : an official journal of the Society of Toxicology, 51(1), 1-8 (1999-09-25)
Methyl-tert-butyl ether (MTBE) is widely used as an additive to gasoline to increase oxygen content and reduce tail pipe emission of pollutants. Therefore, widespread human exposure may occur. To contribute to the characterization of potential adverse effects of MTBE, its
Ana Carolina O Costa et al.
Journal of chromatography. A, 1171(1-2), 140-143 (2007-10-09)
The aim of this work was to develop a fast method using capillary electrophoresis for the determination of creatinine in human urine samples. The pH and constituents of the background electrolyte were selected by inspection of effective mobility of creatinine
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