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HCID 78151Erstellt: 25. Oktober 2026

sec-Butylisothiocyanat

2-BUTYL ISOTHIOCYANATE · AKOS B016332 · ART-CHEM-BB B016332 · 2-ISOTHIOCYANATO-BUTANE · SEC-BUTYL ISOTHIOCYANATE · Butane, 2-isothiocyanato- · 2-Butyl isothiocyate, 98% · sec-ButylIsothiocyanate>sec-Butylisothiocyanate,97%

https://huagongshe.com/de/chemical/78151

Molekülstruktur von sec-Butylisothiocyanat

Identifikatoren & physikalische Daten

CAS No.4426-79-3
SummenformelC5H9NS
Durchschnittliche Molmasse115,2 g/mol
Monoisotopische Masse115,04557029 g/mol
SMILESCCC(C)N=C=S
InChIKeyTUFJIDJGIQOYFY-UHFFFAOYSA-N
PubChem CID78151
ChEMBLCHEMBL3593576
EC No.224-609-8
DTXSIDDTXSID80863392
Lokaler Namesec-Butylisothiocyanat

Chemische & physikalische Eigenschaften

XLogP2,8
Polarare Oberfläche (TPSA)44,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen2
Schwere Atome7
Formalladung0
Komplexität84,1
LebensmittelzusatzstoffeFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Dichte0.938-0.946
LöslichkeitVery slightly soluble in waterfreely soluble in etherSoluble (in ethanol)
Siedepunkt69-70 °C (27 mm Hg)58 °C
Brechungsindex1.490-1.4971.4920-1.4950
Physical DescriptionColourless to yellow liquidSharp green slightly irritating aroma
FEMA4419 | 2-BUTYLISOTHIOCYANATE
Aggregatzustandclear liquid to slightly cloudy liquid
FarbeColorless to Yellow to Green
Wichte0.93
Geruchat 0.01 % in propylene glycol. green
Geruchsartgreen
JECFA Number1890
InChIKeyTUFJIDJGIQOYFY-UHFFFAOYSA-N
LogP (Verteilungskoeffizient)2.81
CAS Datenbank4426-79-3(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (66.7%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesFlam. Liq. 3 (66.7%)
UN-Transportnummer2927
Zollcode2930.90.9250
R-Sätze (R)23/24/25-36/37/38-36
Sicherheitshinweise (S)26-27-38
Gefahrenklasse8
VerpackungsgruppeIII

Anwendungen & Verwendung

Occurrence

Reported found in Cardamine amara.