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19249-03-7 - Tri(ethylene glycol) di-p-toluenesulfonate, 98% - B23279 - Alfa Aesar

B23279 Tri(ethylene glycol) di-p-toluenesulfonate, 98%

CAS-Nummer
19249-03-7
Synonyme

Größe Preis ($) Menge Verfügbarkeit
10g 69,73
50g 238,96
250g 886,83
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Tri(ethylene glycol) di-p-toluenesulfonate, 98%

MDL
MFCD00048096

Chemische Eigenschaften

Formel
(CH3C6H4SO3CH2CH2OCH2-)2
Molmasse
458.55
Schmelzpunkt
80-82°
Löslichkeit
Soluble in ethanol.

Anwendungen

Tri(ethylene glycol) di-p-toluenesulfonate is used in the synthesis of 1-[4-(1,4,7,10-tetraoxa-13-aza-cyclopentadec-13-yl)-phenyl] ethanone.

Bemerkungen

Incompatible with strong bases.

Literaturverweise

Tripathi, G.; Ramanathan, G. Structures and conformation of a benzo-12-crown-4 containing dipeptide. Pept. Sci. 2015, 104 (3), 148-155.

Kazaylek, M.; Kocakaya, Ş. O.; Oral, E. V.; Çolak, M.; Karakaplan, M. Complexation and transport of amino acid esters and their salts with synthesised chiral novel aza crown ether derivatives. Supramol. Chem. 2014, 26 (5-6), 363-372.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

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

Sicherheitshinweise: 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.

Weitere Referenzen

Harmonized Tariff Code
2909.49
TSCA
No

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