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HCID 75283Erstellt: 26. Oktober 2026

Mesylacetonitril

2-(METHYLSULFONYL)ACETONITRILE · NSC 207832 · CHEBI:32444 · mesylacetonitrile · 2-mesylacetonitrile · Methylsufonylacetonitrile · CYANOMETHYLSULFONYLMETHANE · Methylsulfonylacetonitrile

https://huagongshe.com/de/chemical/75283

Molekülstruktur von Mesylacetonitril

Identifikatoren & physikalische Daten

CAS No.2274-42-2
SummenformelC3H5NO2S
Durchschnittliche Molmasse119,14 g/mol
Monoisotopische Masse119,0040994 g/mol
SMILESCS(=O)(=O)CC#N
InChIKeyFOTRKCAZUSJCQD-UHFFFAOYSA-N
PubChem CID75283
ChEMBLCHEMBL4468738
ChEBICHEBI:32444
EC No.218-888-5
DTXSIDDTXSID40177280
Lokaler NameMesylacetonitril

Chemische & physikalische Eigenschaften

XLogP-1,4
Polarare Oberfläche (TPSA)66,3
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome7
Formalladung0
Komplexität177
LogP (Verteilungskoeffizient)-1.42
Schmelzpunkt81-84 °C(lit.)
Siedepunkt360.6±25.0 °C(Predicted)
Dichte1.288±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
AggregatzustandPowder or Crystalline Powder
FarbeWhite to off-white
LöslichkeitSlightly soluble in water.
BRN969929
InChIInChI=1S/C3H5NO2S/c1-7(5,6)3-2-4/h3H2,1H3
InChIKeyFOTRKCAZUSJCQD-UHFFFAOYSA-N
SMILESC(#N)CS(C)(=O)=O
CAS Datenbank2274-42-2(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (93.9%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 49 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (93.9%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 3439 6.1/PG 3
Zollcode2926907090
R-Sätze (R)20/21/22
GefahrensymboleXn,T
Sicherheitshinweise (S)22-26-36
Gefahrenklasse6.1Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 Oral
VerpackungsgruppeIII
Lagerklasse6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Anwendungen & Verwendung

Verwenden

Methylsulfonylacetonitrile is used in preparation of substituted pyrimidinylamino isoquinoline and naphthyridine compounds as inhibitors of mutant forms of EGFR.