Chemistry:Pentyl isocyanate
From HandWiki
| Skeletal formula of pentyl isocyanate | |
| Names | |
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| IUPAC name
1-isocyanatopentane
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Other names
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| C6H11NO | |
| Molar mass | 113.160 g·mol−1 |
| Appearance | clear liquid |
| Density | 0.878 g/mL at 25 °C |
| Boiling point | 136–137 °C (277–279 °F; 409–410 K) |
| Hazards | |
| GHS pictograms |    
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| GHS Signal word | Danger |
| HH226Script error: No such module "Preview warning".Category:GHS errors, HH315Script error: No such module "Preview warning".Category:GHS errors, HH317Script error: No such module "Preview warning".Category:GHS errors, HH318Script error: No such module "Preview warning".Category:GHS errors, HH334Script error: No such module "Preview warning".Category:GHS errors, HH335Script error: No such module "Preview warning".Category:GHS errors, HH302Script error: No such module "Preview warning".Category:GHS errors, HH312Script error: No such module "Preview warning".Category:GHS errors, HH332Script error: No such module "Preview warning".Category:GHS errors | |
| PP210Script error: No such module "Preview warning".Category:GHS errors, PP233Script error: No such module "Preview warning".Category:GHS errors, PP240Script error: No such module "Preview warning".Category:GHS errors, PP280Script error: No such module "Preview warning".Category:GHS errors, PP303Script error: No such module "Preview warning".Category:GHS errors, PP361Script error: No such module "Preview warning".Category:GHS errors, PP353Script error: No such module "Preview warning".Category:GHS errors, PP305Script error: No such module "Preview warning".Category:GHS errors, PP351Script error: No such module "Preview warning".Category:GHS errors, PP338Script error: No such module "Preview warning".Category:GHS errors | |
| Flash point | 32 °C (90 °F; 305 K) |
| Related compounds | |
Related compounds
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Tracking categories (test):
Pentyl isocyanate is an organic chemical compound of carbon, hydrogen, nitrogen, and oxygen with the linear formula CH
3(CH
2)
4NCO.[2][3][4]
Synthesis
The most common industrial route to obtain the compound involves reacting n-pentylamine with phosgene.[5] The reaction typically occurs in an inert organic solvent (like chlorobenzene) to form a carbamoyl chloride intermediate, followed by heating (100–200 °C) to complete the conversion and remove hydrogen chloride (HCl).
- CH
3(CH
2)
4NH
2 + COCl
2 → CH
3(CH
2)
4NCO + 2 HCl
Physical properties
Pentyl isocyanate forms a clear, flammable colorless liquid. It is highly toxic.[6]
Uses
The compound is used in a variety of research applications.[7]
References
- ↑ PubChem. "Pentane, 1-isocyanato-" (in en). https://pubchem.ncbi.nlm.nih.gov/compound/206036#section=Computed-Properties.
- ↑ "389951 Sigma-Aldrich Pentyl isocyanate". Sigma Aldrich. https://www.sigmaaldrich.com/RU/en/product/aldrich/389951?srsltid=AfmBOorNWYWQiXVwvfkEgKHOQWJiM5lIXbsjfwZFEGo6wgnTHIP8vZKc.
- ↑ "Pentyl isocyanate | CAS 3954-13-0 | SCBT - Santa Cruz Biotechnology" (in en). scbt.com. https://www.scbt.com/p/pentyl-isocyanate-3954-13-0?srsltid=AfmBOopvqjmFm3E6ys-CyF2IykaJaSO2cfeYcgdUA3-ZgLAdNwCF16VA.
- ↑ Yaws, Carl L. (20 June 2014) (in en). Thermophysical Properties of Chemicals and Hydrocarbons. William Andrew. p. 528. ISBN 978-0-323-29060-9. https://books.google.com/books?id=WJdjAwAAQBAJ&dq=Pentyl+isocyanate&pg=PA528. Retrieved 21 January 2026.
- ↑ Navarro, Rodrigo; García, Carolina; Rodríguez-Hernández, Juan; Elvira, Carlos; Marcos-Fernández, Angel; Gallardo, Alberto; Reinecke, Helmut (2020). "General approach to prepare polymers bearing pendant isocyanate groups". Polymer Chemistry 11 (32): 5140–5146. doi:10.1039/D0PY00989J. https://pubs.rsc.org/en/content/articlelanding/2020/py/d0py00989j. Retrieved 21 January 2026.
- ↑ "Product name: Pentyl isocyanate". AK Scientific. https://aksci.com/sds/5353BA_SDS.pdf.
- ↑ "1-Pentyl isocyanate". georganics.sk. https://georganics.sk/chemical/1-pentyl-isocyanate/.
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