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16182-04-0 - Ethoxycarbonyl isothiocyanate, 97% - Ethyl isothiocyanatoformate - L00911 - Alfa Aesar

L00911 Ethoxycarbonyl isothiocyanate, 97%

Codice CAS
16182-04-0
Sinonimi
Ethyl isothiocyanatoformate

Dimensioni Prezzo ($) Quantità Disponibilità
5g 53,28
25g 203,94
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Ethoxycarbonyl isothiocyanate, 97%

MDL
MFCD00004814
EINECS
240-318-9

Proprietà chimiche

Formula
C4H5NO2S
Peso formula
131.15
Punto di ebollizione
44-46°/10mm
Punto di infiammabilità
50°(122°F)
Densità
1.110
Indice di rifrazione
1.5030
Sensibilità
Moisture Sensitive
Solubilità
Soluble in chloroform and ether.

Applicazioni

Ethoxycarbonyl isothiocyanate, is used as a building block in the synthesis of various heterocycles. It is also used for the synthesis of 1,2,4-oxadiazolidine-3,5-dione. It is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff.

Note

Moisture, Heat Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from oxidizing agents. Stable under recommended storage conditions.

Letteratura

EP Papadopoulos. Friedel-Crafts thioacylation with ethoxycarbonyl isothiocyanate. One-step synthesis of aromatic thioamides. The Journal of Organic Chemistry. 197641(6) , 962-965.

KM Doyle.; F Kurzer. Chemistry of amidrazones—IV: Addition-cyclisation of amidrazones with isocyanate esters andethoxycarbonyl isothiocyanate. Tetrahedron. 197632(19) , 2347-2352.

Useful building block in the synthesis of various heterocycles. For a review, see: Synthesis, 301 (1975). For use in synthesis of 1,2,4-oxadiazolidine-3,5-dione, see: Synthesis, 265 (1991):

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H331-H315-H319-H335-H334-H226

Toxic if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May cause allergy or asthma symptoms or breathing difficulties if inhaled. Flammable liquid and vapour.

Dichiarazioni precauzionali: P210-P285-P261-P280-P303+P361+P353-P305+P351+P338-P304+P340-P311-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. In case of inadequate ventilation wear respiratory protection. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. 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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Beilstein
606091
Classe di rischio
6.1
Gruppo di imballaggio
II
Codice tariffe armonizzato
2930.90
TSCA
No

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