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Merck
CN

164976

Sigma-Aldrich

α-羟基异丁酸

98%

别名:

2-甲基乳酸, 2-羟基-2-甲基丙酸

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About This Item

线性分子式:
(CH3)2C(OH)COOH
CAS号:
分子量:
104.10
Beilstein:
1744739
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

质量水平

方案

98%

表单

solid

沸点

84 °C/1.5 mmHg (lit.)

mp

76-80 °C (lit.)

溶解性

water: soluble 10%, clear to very slightly hazy, colorless

官能团

carboxylic acid
hydroxyl

SMILES字符串

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

InChI

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

InChI key

BWLBGMIXKSTLSX-UHFFFAOYSA-N

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一般描述

α-Hydroxyisobutyric acid (2-hydroxyisobutyric acid) is the building block for polymer synthesis. It forms complexes with Eu(III) and has been studied by time resolved fluorescence spectroscopy.

应用

α-Hydroxyisobutyric acid was used as background electrolyte for separation and detection of the metal ions by on-line cyclic voltammetry.

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

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

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Experimental factors in pulsed electrochemical detection in capillary electrophoresis.
Wen J, et al.
Journal of Chromatography A, 811(1), 181-192 (1998)
Thore Rohwerder et al.
Microbial cell factories, 9, 13-13 (2010-02-27)
Nowadays a growing demand for green chemicals and cleantech solutions is motivating the industry to strive for biobased building blocks. We have identified the tertiary carbon atom-containing 2-hydroxyisobutyric acid (2-HIBA) as an interesting building block for polymer synthesis. Starting from
Y Shigematsu et al.
Pediatric research, 16(9), 771-775 (1982-09-01)
Organic acids in plasma and urine of a patient with isovaleric acidemia were measured serially during a severe ketoacidotic attack. Urinary ketone bodies, lactic acid and 2-hydroxy-n-butyric acid changed in parallel with the plasma isovaleric acid concentration, which was correlated
M Bandell et al.
The Journal of biological chemistry, 275(50), 39130-39136 (2000-09-20)
The citrate transporter of Leuconostoc mesenteroides (CitP) catalyzes exchange of divalent anionic citrate from the medium for monovalent anionic lactate, which is an end product of citrate degradation. The exchange generates a membrane potential and thus metabolic energy for the
A Jain et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 71(3), 1007-1010 (2008-04-15)
Complexation of Eu(III) with alpha-hydroxy isobutyric acid (HIBA), a model compound of humic acid, has been studied by time resolved fluorescence spectroscopy. The ratio of fluorescence intensity of the two peaks at 616 and 592 nm (I(616/592)) was found to

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