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HCID 4635707Erstellt: 26. Oktober 2026

1,3-dimethyl-1H-pyrazole-4-sulfonyl chloride

1,3-dimethylpyrazole-4-sulfonyl chloride · 1,3-dimethyl-4-pyrazolesulfonyl chloride · 1,3-Dimethyl-1H-pyrazol-4-sulfonyl chloride · 1H-Pyrazole-4-sulfonyl chloride, 1,3-dimethyl- · 1H-Pyrazole-4-sulfonylchloride,1,3-dimethyl-(9CI) · 1,3-Dimethyl-1H-pyrazole-4-sulfonyl chloride - [D94446] · 1,3-dimethyl-1H-pyrazole-4-sulfonyl chloride(SALTDATA: FREE)

https://huagongshe.com/de/chemical/4635707

Molekülstruktur von 1,3-dimethyl-1H-pyrazole-4-sulfonyl chloride

Identifikatoren & physikalische Daten

CAS No.89501-93-9
SummenformelC5H7ClN2O2S
Durchschnittliche Molmasse194,64 g/mol
Monoisotopische Masse193,99167614 g/mol
SMILESCc1nn(C)cc1S(=O)(=O)Cl
InChIKeyAFFSTQSBJFQGPY-UHFFFAOYSA-N
PubChem CID4635707
EC No.675-151-4
DTXSIDDTXSID30405049

Chemische & physikalische Eigenschaften

XLogP0,7
Polarare Oberfläche (TPSA)60,3
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome11
Formalladung0
Komplexität235
Siedepunkt303.4±30.0 °C(Predicted)
Dichte1.52±0.1 g/cm3(Predicted)
Lagerbedingungenunder inert gas (nitrogen or Argon) at 2–8 °C
LöslichkeitChloroform (Slightly), Ethyl Acetate (Slightly)
Aggregatzustandliquid
pKa (Säurekonstante)-2.86±0.10(Predicted)
FarbeColourless

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P330, P363, P403+P233, 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 CategoriesAcute Tox. 4 (66.7%)
UN-TransportnummerUN3265
Zollcode2933199090
GefahrenklasseIRRITANT