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4026-18-0 - 2-Hydroxy-3-methylbutyric acid, 98% - H60872 - Alfa Aesar

H60872 2-Hydroxy-3-methylbutyric acid, 98%

Codice CAS
4026-18-0
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
1g 43,67
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2-Hydroxy-3-methylbutyric acid, 98%

MDL
MFCD00004242
EINECS
223-697-5

Proprietà chimiche

Formula
C5H10O3
Peso formula
118.13
Punto di fusione
82-84°
Solubilità
Soluble in dimethyl sulfoxide and methanol.

Applicazioni

2-Hydroxy-3-methylbutyric acid is employed as internal standard for analysis of ethylene glycol (EG) and γ-hydroxybutyrate (GHB) in whole blood.

Note

Keep container tightly sealed. Store in refrigerated conditions. Incompatible with oxidizing agents.

Letteratura

E. Campo.; J. Cacho.; V. Ferreira. Multidimensional chromatographic approach applied to the identification of novel aroma compounds in wine: Identification of ethyl cyclohexanoate, ethyl 2-hydroxy-3-methylbutyrate and ethyl 2-hydroxy-4-methylpentanoate. Journal of Chromatography A. 2006, 1137 (2), 223-230.

Yan-Song Zheng.; Chun Zhang. Exceptional Chiral Recognition of Racemic Carboxylic Acids by Calix[4]arenes Bearing Optically Pure α,β-Amino Alcohol Groupsd. Org. Lett. 2004, 6 (8), 1189-1192.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
1721138
Codice tariffe armonizzato
2918.19
TSCA
No

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