Hydroxylamin-O-sulfonsäure
hydroxylamine-O-sulfonic acid
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Grundinformationen
- CAS
2950-43-8- Standard-SMILES
NOS(=O)(=O)O- InChIKey
DQPBABKTKYNPMH-UHFFFAOYSA-N- Summenformel
- H3NO4S
- Durchschnittliche Molmasse
- 113,1 g/mol
- Monoisotopische Masse
- 112,97827875
Namen und Bezeichner
- Bevorzugter Name
- hydroxylamine-O-sulfonic acid
- IUPAC
- amino hydrogen sulfate
- Lokaler Name
- Hydroxylamin-O-sulfonsäure
- Englischer Name
- Hydroxylamine-O-sulfonic acid
- Summenformel
- H3NO4S
- Molmasse
- 113.09
Namen und Synonyme
Hydroxylamine-O-sulfonic acid2950-43-8Sulfamic acid N-oxideSulfoperamidic acidPermonosulfamic acidAmidosulfonic peracidHAOSAmidoperoxymonosulfuric acidAminomonopersulfuric acidHydroxylamine-O-sulphonic acidHydroxylaminesulfonic acidSulfuric acid, monoazanyl ester
Weitere Namen anzeigen
HOSAHOSHydroxylaMine-0-sulfonic acidAmino hydrogen sulphateo-hydroxylammoniumsulfonateTBX5
YM8MWJ7XSPDTXSID50883542RefChem:147204DTXCID001023065220-971-6amino hydrogen sulfate(aminooxy)sulfonic acidMFCD00011604
Datenbank-Bezeichner
- CAS
2950-43-8- PubChem CID
- 76284
- DTXSID
DTXSID50883542- UNII
- YM8MWJ7XSP
- EC Number
- 220-971-6
- Nikkaji
- J208.587I
Eigenschaften
Berechnete StruktureigenschaftenWird ergänzt
- XLogP
- -3,9
- Polarare Oberfläche (TPSA)
- 98 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 5
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 6
- Formalladung
- 0
- Komplexität
- 104
Experimentelle und physikochemische Eigenschaften
Physical DescriptionBeige hygroscopic powder; [Aldrich MSDS] White hygroscopic solid; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 210 °C · 210 °C (dec.)(lit.)
- Siedepunkt
- 39 °C · 39 °C(Press: 0.4 Torr)
- Dichte
- 2.2 g/cm3 · 2.2 g/cm3 (20℃)
- Dampfdruck
- 0 · 0-53.329Pa at 25-39℃
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- 675 g/l · 675g/l (slow decomposition)
- pka
- -6.47 · -6.47±0.18(Predicted)
- Aggregatzustand
- Crystalline Powder
- Farbe
- White
- PH
- 0.8 · 0.8 (100g/l, H2O, 20℃)
- Biologische Quelle
- rabbit
- Wasserlöslichkeit
- soluble
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
H302 (70.4%): Harmful if swallowed [Warning Acute toxicity, oral]；H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]；H318 (67.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H400 (69.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]；H412 (66.7%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P260, P264, P264+P265, P270, P273, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 162 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Gefahrenhinweise
Regulatory Information
Chemical: Hydroxylamine-O-sulfonic acid
Status: Active Update: 10-06-2016 https://echa.europa.eu/registration-dossier/-/registered-dossier/12342；Status: Cease Manufacture Update: 17-01-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/22751
Hydroxylamine-O-sulphonic acid: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Causes burns; Inhalation can cause corrosive effects on the upper respiratory tract and lungs; [Aldrich MSDS] Causes burns; Inhalation can cause corrosive effects on the upper respiratory tract and lungs; May cause skin sensitization; [Alfa Aesar MSDS]
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing InformationSulfuric acid, monoazanyl ester: ACTIVE
Anwendungen
VerwendenHydroxylamine-O-sulfonic acid is used in the synthesis of quinolones for the benzodiazepine site of GABAA receptors. It is also used as a polymerization catalyst and an amination reagent. It is involved in the preparation of diazene by reacting with an alkali. It is also used in the inhibition of polychlorinated dibenzo-p-dioxins (PCDD) as well as (polychlorinated biphenyl) PCB formation in co-combustion.
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