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HCID 76008Erstellt: 23. Oktober 2026

N-Butylisocyanid

BUTYL ISOCYANIDE · 1-Isocyanobutane · n-C4H9NC · HANSA ISN-0088 · Butylisonitrile · butyl carbylamine · N-BUTYLISOCYANIDE · 1-BUTYLISOCYANIDE

https://huagongshe.com/de/chemical/76008

Molekülstruktur von N-Butylisocyanid

Identifikatoren & physikalische Daten

CAS No.2769-64-4
SummenformelC5H9N
Durchschnittliche Molmasse83,13 g/mol
Monoisotopische Masse83,07349929 g/mol
SMILES[C-]#[N+]CCCC
InChIKeyFSBLVBBRXSCOKU-UHFFFAOYSA-N
PubChem CID76008
EC No.220-458-7
DTXSIDDTXSID50182047
Lokaler NameN-Butylisocyanid

Chemische & physikalische Eigenschaften

XLogP1,2
Polarare Oberfläche (TPSA)4,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen2
Schwere Atome6
Formalladung0
Komplexität57,6
StoffklassenNitrogen Compounds -> Other Nitrogen Compounds
Physical DescriptionClear colorless liquid with a stench[Sigma-Aldrich MSDS]
Siedepunkt117.25°C (estimate)
Dichte0.795 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.396(lit.)
Flammpunkt69 °F
Lagerbedingungen2-8°C
AggregatzustandLiquid
FarbeClear colorless to yellow
Stabilitätstore cold
InChI1S/C5H9N/c1-3-4-5-6-2/h3-5H2,1H3
InChIKeyFSBLVBBRXSCOKU-UHFFFAOYSA-N
SMILESCCCC[N+]#[C-]
CAS Datenbank2769-64-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P317, P321, P330, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
GefahrenübersichtMay cause irritationHarmful by ingestion, inhalation, and skin absorption[Sigma-Aldrich MSDS] See Ethyl isocyanide.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
Unerwünschte WirkungenOther Poison - Chemical Asphyxiant
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 1993 3/PG 2
Zollcode29299000
R-Sätze (R)11-20/21/22-37
GefahrensymboleF,Xn
Sicherheitshinweise (S)7-16-23-36/37/39
Lagerklasse3 - Flammable liquids
GefahrenklasseAcute Tox. 4 OralFlam. Liq. 2

Anwendungen & Verwendung

Verwenden

Butyl isocyanide was used to study the crystal structure of carbon monoxide dehydrogenases-II isolated from Carboxydothermus hydrogenoformans. It was used to probe the mechanism of NO activation of the hemoprotein soluble guanylate cyclase. .