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527-61-7 - 2,6-Dimethyl-p-benzoquinone, 99% - A11342 - Alfa Aesar

A11342 2,6-Dimethyl-p-benzoquinone, 99%

CAS-Nummer
527-61-7
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 28,74
5g 99,01
25g 361,60
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2,6-Dimethyl-p-benzoquinone, 99%

MDL
MFCD00001605
EINECS
208-420-8

Chemische Eigenschaften

Formel
C8H8O2
Molmasse
136.15
Schmelzpunkt
69-71°
Löslichkeit
Soluble in chloroform. Insoluble in water.

Anwendungen

2,6-Dimethyl-p-benzoquinone is used as organic intermediates.

Bemerkungen

Incompatible with strong oxidizing agents and reducing agents.

Literaturverweise

T.N. Misra and Paras N. Prasad. Phonon spectroscopy of photochemical reactions in organic solids: Photodimerization of 2,6-dimethyl-p-benzoquinone. Chemical Physics Letters.1982, 85, 381-386.

Reacts preferentially with Grignard reagents at the less hindered carbonyl group, but with alkyllithiums at the more hindered site: J. Org. Chem., 46, 3369 (1981).

Diels-Alder dienophile in synthesis of taxane AB ring system: Tetrahedron Lett., 33, 1443 (1992). The regioselectivity of Diels Alder reactions has been controlled by the use of ß-cyclodextrin: J. Chem. Soc., Chem. Commun., 971 (1995):

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H332-H315-H319-H335

Toxic if swallowed. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P301+P310-P305+P351+P338-P304+P340-P362-P312-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 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. 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

Beilstein
2041345
Harmonized Tariff Code
2914.69
TSCA
No
RTECS
DK4825000

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