Consentement d'utilisation des Cookies

J'accepte. Notre site sauvegarde des traceurs textes (cookies) sur votre appareil afin de vous garantir de meilleurs contenus et à des fins de collectes statistiques.Vous pouvez désactiver l'usage des cookies en changeant les paramètres de votre navigateur. En poursuivant votre navigation sur notre site sans changer vos paramètres de navigateur vous nous accordez la permission de conserver des informations sur votre appareil.

87-69-4 - L-(+)-Tartaric acid, 99% - A13668 - Alfa Aesar

A13668 L-(+)-Tartaric acid, 99%

Numéro de CAS
87-69-4
Synonymes

Conditionnement Prix ($) Quantité Disponibilité
100g 13,10
500g 27,40
2500g 92,90
Ajouter au panier Ajouter au devis en vrac Afficher l'article

L-(+)-Tartaric acid, 99%

MDL
MFCD00064207
EINECS
201-766-0

Propriétés chimiques

Formule
C4H6O6
Poids moleculaire
150.09
Point de fusion
168-170°
Densité
1.760
Solubilité
Soluble in water, methanol and acetone.

Applications

L-(+)-Tartaric acid is widely utilized in pharmaceutical industries. It is used in soft drinks, confectionaries, food products, gelatin desserts and as a buffering agent. It forms a compound, TiCl2(O-i-Pr)2 with Diels-Alder catalyst and acta as a chelate agent in metal industries. Owing to its efficient chelating property towards metal ions, it is used in farming and metal industries for complexing micronutrients and for cleaning metal surfaces, respectively.

Notes

Incompatible with oxidizing agents, bases and reducing agents.

Références bibliographiques

"

Resolving agent for chiral bases. For improved resolution technique using two immiscible solvents and half equivalent of resolving agent, claimed to give higher optical purities and faster resolutions than conventional methods, see: Tetrahedron, 41, 2465 (1985).

In combination with NaBH 4, induces asymmetric reduction of functionalized ketones with ee figures approaching those achieved with more expensive reagents: J. Chem. Soc. Perkin 1, 1826 (1990).

Preferred acid catalyst, in combination with MgSO 4, for acetalization of unsaturated aldehydes with ethylene glycol, giving less double bond isomerization than stronger acids including tosic and succinic: J. Org. Chem., 60, 2931 (1995).

"

Mostowicz, D.; Dygas, M.; Kałuża, Z. Heck Cyclization Strategy for Preparation of Erythrinan Alkaloids: Asymmetric Synthesis of Unnatural (-)-Erysotramidine from L-Tartaric Acid. J. Org. Chem. 2015, 80 (3), 1957-1963.

Song, G.; Xu, C.; Li, B. Visual chiral recognition of mandelic acid enantiomers with l-tartaric acid-capped gold nanoparticles as colorimetric probes. Sens. Actuators B 2015, 215, 504-509.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H318

Causes serious eye damage.

Mentions de prudence: P260-P201-P280i-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear eye/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Merck
14,9070
Beilstein
1725147
Code tarifaire harmonisé
2918.12
TSCA
Yes
RTECS
WW7875000

Recommandé

Consulté récemment

Produits chimiques

Sciences de la vie

Métaux et matériaux

Catalyseurs

Analytique et matériel de laboratoire