Ethansulfonsure
Ethanesulfonic acid
Grundinformationen
- CAS
594-45-6- Standard-SMILES
CCS(=O)(=O)O- InChIKey
CCIVGXIOQKPBKL-UHFFFAOYSA-N- Summenformel
- C2H6O3S
- Durchschnittliche Molmasse
- 110,13 g/mol
- Monoisotopische Masse
- 110,00376522
Überblick
Ethanesulfonic acid is an alkanesulfonic acid in which the alkyl group directly linked to the sulfo functionality is ethyl. It is a conjugate acid of an ethanesulfonate.
Namen und Bezeichner
- Bevorzugter Name
- Ethanesulfonic acid
- IUPAC
- ethanesulfonic acid
- Lokaler Name
- Ethansulfonsure
- Englischer Name
- Ethanesulfonic acid
- Summenformel
- C2H6O3S
- Molmasse
- 110.13
Namen und Synonyme
Ethanesulfonic acid594-45-6Ethylsulfonic AcidEthanesulphonic acid1-ethanesulfonic acidethylsulphonic acidethane sulphonic acid2-ethanesulfonic acid599310E3U2DTXSID5060487CHEBI:42465RefChem:591753
Weitere Namen anzeigen
ethanesulfonateEthanesuLesilic acidETHYLSULFONATEethanesulfonylacid
DTXCID4042622209-843-0InChI=1/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5Ethane sulfonateethansulfonic acidethane sulfonic acidMFCD00007529ethansulphonic acid
Datenbank-Bezeichner
- CAS
594-45-6- PubChem CID
- 11668
- DTXSID
DTXSID5060487- ChEBI
CHEBI:42465- UNII
- 599310E3U2
- EC Number
- 209-843-0
- Nikkaji
- J136.509F
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -0,5
- Polarare Oberfläche (TPSA)
- 62,8 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 6
- Formalladung
- 0
- Komplexität
- 105
Experimentelle und physikochemische Eigenschaften
Chemical ClassesOther Classes -> Sulfonic Acids, Alkyl
DrugsPharmaceuticals -> Listed in ZINC15
SpringerMaterials PropertiesMolar conductivity
Physical DescriptionClear light yellow liquid; [Sigma-Aldrich MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- -17 °C · -17 °C (lit.)
- Siedepunkt
- 123 °C/0.01 · 123 °C/0.01 mmHg (lit.)
- Dichte
- 1.35 g/mL · 1.35 g/mL at 25 °C (lit.)
- Brechungsindex
- 20 · n20/D 1.434(lit.)
- Flammpunkt
- 230 °F · >230 °F
- storage temp.
- 30 °C · Store below +30°C.
- Löslichkeit
- water: soluble
- Aggregatzustand
- Liquid
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H290 (15.3%): May be corrosive to metals [Warning Corrosive to Metals]
P234, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P362+P364, P363, P390, P403+P233, P405, P406, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 59 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Ethanesulfonic acid
REACH registered substance: Ethanesulphonic acid (EC: 209-843-0)
Ethanesulphonic acid: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryCauses burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; Harmful by ingestion; [Sigma-Aldrich MSDS] See Methanesulfonic acid.
Hazard Classes and CategoriesMet. Corr. 1 (15.3%)
Toxikologische Informationen
Adverse EffectsDermatotoxin - Skin burns.
Sicherheitsdaten
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2586 8/PG 3
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing InformationEthanesulfonic acid: ACTIVE
Anwendungen
VerwendenEthanesulfonic acid is employed in the electrolytic reduction of perrhenate solutions. It is also used as a catalyst for alkylation, polymerization and other reactions. Further, it reacts with triethoxymethane to prepare ethanesulfonic acid ethyl ester.
Vor- und nachgelagerte Produkte
Nachgelagerte Produkte
Ergänzende Hinweise
DefinitionChEBI: An alkanesulfonic acid in which the alkyl group directly linked to the sulfo functionality is ethyl.
Zugehörige Reaktionen
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