CAS : 16689-02-4
UN# : UN3439
MDL : MFCD00052401
Hazard Class : 6.1
EINECS : 000-000-0
Packing Group : III
Other name :
2-Cyano-5-nitrothiophene
Chemical Properties
Formula : C5H2N2O2S
Formula weight : 154.15
Melting Point : 43-45°
Sensitivity : Ambient temperatures.
Form :
Solubility :
Literature References
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. For a review of vicarious nucleophilic substitution in heterocyclic compounds, see: Synthesis, 103 (1991).
Notes
Other References:Beilstein: 123934UN#: UN3439
Grade Specifications
Grade Specifications
Hazard Statements : H331-H302-H312-H315-H319-H335Toxic if inhaled.Harmful if swallowed.Harmful in contact with skin.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P305+P351+P338-P302+P352-P321-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
| Pakage | 1g, 5g |
|---|---|
| brand | Alfa Aesar |
