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16689-02-4 - 5-Nitrothiophene-2-carbonitrile, 98+% - 2-Cyano-5-nitrothiophene - L11058 - Alfa Aesar

L11058 5-Nitrothiophene-2-carbonitrile, 98+%

CAS-Nummer
16689-02-4
Synonyme
2-Cyano-5-nitrothiophene

Größe Preis ($) Menge Verfügbarkeit
1g 72,70
5g 282,00
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5-Nitrothiophene-2-carbonitrile, 98+%

MDL
MFCD00052401
EINECS
000-000-0

Chemische Eigenschaften

Formel
C5H2N2O2S
Molmasse
154.15
Schmelzpunkt
43-45°

Literaturverweise

Undergoes vicarious nucleophilic substitution at the 4-position; e.g. with chloromethyl phenyl sulfone and base, 5-nitro-4-(phenylsulfonylmethyl)thiophene-2-carbonitrile is formed in 91% yield: Tetrahedron, 51, 8339 (1995). For analogous example and reaction scheme, see 2-Nitrothiophene, A17464.

/n

For a review of vicarious nucleophilic substitution in heterocyclic compounds, see: Synthesis, 103 (1991).

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H302-H312-H331-H315-H319-H335

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

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
123934
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2934.99
TSCA
No

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