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141-30-0 - 3,6-Dichloropyridazine, 98% - A14795 - Alfa Aesar

A14795 3,6-Dichloropyridazine, 98%

CAS-Nummer
141-30-0
Synonyme

Größe Preis ($) Menge Verfügbarkeit
25g 28,08
100g 65,76
500g 241,60
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3,6-Dichloropyridazine, 98%

MDL
MFCD00006466
EINECS
205-478-6

Chemische Eigenschaften

Formel
C4H2Cl2N2
Molmasse
148.98
Schmelzpunkt
66-70°
Löslichkeit
Soluble in chloroform. Insoluble in water.

Anwendungen

3,6-Dichloropyridazine is used as an intermediate in synthetic chemistry, especially in active pharmaceutical ingredients. It is used in the preparation of alfa-(halohetaroyl)-2-azahetarylacetonitriles.

Bemerkungen

Incompatible with strong oxidizing agents.

Literaturverweise

Neubert, T. D.; Schmidt, Y.; Conroy, E.; Stamos, D. Radical Mediated C-H Functionalization of 3,6-Dichloropyridazine: Efficient Access to Novel Tetrahydropyridopyridazines. Org. Lett. 2015, 17 (10), 2362-2365.

Hübscher, J.; Gruber, T.; Seichter, W.; Kortus, J.; Weber, E. Intramolecular fixation of t-butyl groups in thiolactim ethers influencing molecular conformation and the packing behavior. J. Mol. Struct. 2015, 1091, 88-97.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H331-H302-H315-H319-H335

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

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P311-P362-P301+P312-P312-P405-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. Call a POISON CENTER or doctor/physician. Take off contaminated clothing and wash before reuse. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
111151
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2933.99
TSCA
Yes
RTECS
UR5886250

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