Grundinformationen
- CAS
21799-87-1- Standard-SMILES
O=S(=O)([O-])c1cc(O)ccc1O.[K+]- InChIKey
VKDSBABHIXQFKH-UHFFFAOYSA-M- Summenformel
- C6H5KO5S
- Durchschnittliche Molmasse
- 228,27 g/mol
- Monoisotopische Masse
- 227,94947594
Überblick
for topical treatment of actinic keratoses
Namen und Bezeichner
- Bevorzugter Name
- Potassium dobesilate
- IUPAC
- potassium 2,5-dihydroxybenzenesulfonate
- Lokaler Name
- Kalium-2,5-dihydroxybenzolsulfonat
- Englischer Name
- Potassium 2,5-dihydroxybenzenesulfonate
- Summenformel
- C6H7KO5S
- Molmasse
- 230.28
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
21799-87-1- PubChem CID
- 23672329
- DTXSID
DTXSID8044410- ChEMBL
CHEMBL1707052- UNII
- 249E3F00EP
- EC Number
- 244-584-7
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 106 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 5
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 13
- Formalladung
- 0
- Komplexität
- 246
Physikochemische Eigenschaften
- Schmelzpunkt
- 251 °C · 251 °C (dec.)(lit.)
- Siedepunkt
- 591.05 ℃[at · 591.05℃[at 101 325 Pa]
- Dichte
- 1.74 · 1.74[at 20℃]
- Dampfdruck
- 0 Pa · 0Pa at 25℃
- storage temp.
- 30 °C · Store below +30°C.
- Aggregatzustand
- powder to crystal
- Farbe
- White to Almost white
- Wasserlöslichkeit
- soluble
- BRN
- 5187027 · 5187027
- Stabilität
- Stable. Incompatible with bases, oxidizing agents.
- InChI
- InChI=1S/C6H6O5S.K.H/c7-4-1-2-5(8)6(3-4)12(9,10)11;;/h1-3,7-8H,(H,9,10,11);;
- InChIKey
- NFNMIXKGPIRZMQ-UHFFFAOYSA-N
- SMILES
- S(C1C=C(O)C=CC=1O)(O)(=O)=O.[KH]
- LogP
- -3.912 at · -3.912 at 25℃
- CAS Datenbank
- 21799 · 21799-87-1(CAS DataBase Reference)
- EPA chemische Informationen
- 2 · Benzenesulfonic acid, 2,5-dihydroxy-, monopotassium salt (21799-87-1)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 0.4% (1 of 233) of reports.
Warning
H302 (31.3%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 233 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Benzenesulfonic acid, 2,5-dihydroxy-, monopotassium salt
Status: Active Update: 09-11-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/25183
Benzenesulfonic acid, 2,5-dihydroxy-, monopotassium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Sicherheitsdaten
- wgk
- 2
- tsca
- TSCA listed
- hs_code
- 29082000
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-37/39
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
VerwendenIt is employed in the synthesis and properties of sulfonated polyarylene ether nitrile copolymers for PEM with high thermal stability.
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