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HCID 75263Erstellt: 25. Oktober 2026

isopropylisothiocyanat

IPNCS · Isopropyl isothiocya · Maribavir Impurity 70 · Isothiocyanato-2-propane · ISOPROPYL ISOTHIOCYANATE · 2-ISOTHIOCYANATO-PROPANE · Propane, 2-isothiocyanato- · IsopropylIsothiocyanate>Isopropyl isothiocyate, 99%

https://huagongshe.com/de/chemical/75263

Molekülstruktur von isopropylisothiocyanat

Identifikatoren & physikalische Daten

CAS No.2253-73-8
SummenformelC4H7NS
Durchschnittliche Molmasse101,17 g/mol
Monoisotopische Masse101,02992022 g/mol
SMILESCC(C)N=C=S
InChIKeyVHBFEIBMZHEWSX-UHFFFAOYSA-N
PubChem CID75263
ChEMBLCHEMBL2208211
EC No.218-851-3
DTXSIDDTXSID60177045
Lokaler Nameisopropylisothiocyanat

Chemische & physikalische Eigenschaften

XLogP2,4
Polarare Oberfläche (TPSA)44,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome6
Formalladung0
Komplexität71,6
SpringerMaterials PropertiesCoriolis coupling
LebensmittelzusatzstoffeFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Dichte0.947-0.9550.948 g/mL at 25 °C (lit.)
LöslichkeitVery slightly soluble in waterfreely soluble in etherSoluble (in ethanol)Miscible with methanol. Hydrolyzes in water.
Siedepunkt68-70 °C (67 mm Hg)29-30 °C/10 mmHg (lit.)
Brechungsindex1.489-1.497n20/D 1.493(lit.)
Physical DescriptionColourless liquidPenetrating mustard-like aroma
Schmelzpunkt168-170 °C
FEMA4425 | ISOPROPYL ISOTHIOCYANATE
Flammpunkt104 °F
LagerbedingungenKeep in dark place,Inert atmosphere,Store in freezer, under -20°C
Aggregatzustandclear liquid
Wichte0.95
FarbeColorless to Light orange to Yellow
Geruchat 0.01 % in propylene glycol. pungent mustard
Geruchsartalliaceous
JECFA Number1888
BRN1739163
InChI1S/C4H7NS/c1-4(2)5-3-6/h4H,1-2H3
InChIKeyVHBFEIBMZHEWSX-UHFFFAOYSA-N
SMILESCC(C)N=C=S
LogP (Verteilungskoeffizient)1.82
CAS Datenbank2253-73-8(CAS DataBase Reference)
NIST chemische InformationenIsopropyl isothiocyanate(2253-73-8)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (95.8%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, 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 48 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenStatus: Active Update: 26-07-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/32690
Hazard Classes and CategoriesFlam. Liq. 3 (95.8%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 1993 3/PG 3
Zollcode29309090
R-Sätze (R)10-36/37/38-23/24/25
GefahrensymboleXi,T
Sicherheitshinweise (S)16-26-36-45-38-36/37/39-28A
Gefahrenklasse8Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Occurrence

Reported found in Brussel sprouts, Chinese cabbage, Japanese horseradish, and wasabi.

Verwenden

Isopropyl isothiocyanate is used as is an antimicrobial agent. It is also used as medicinal intermediate.