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HCID 428573Erstellt: 23. Oktober 2026

1,3-Propanedisulfonic acid

Eprodisate · (50-60% in Water) · propane-1,3-disulfonicaci · 1,3-PROPANEDISULFONIC ACID · propane-1,3-disulfonic acid · DISODIUM 1,3-PROPANEDISULFONATE · 1,3-Propanedisulfonic Acid DISODIUM 1,3-PROPANEDISULPHONATE · DISODIUM PROPANE-1,3-DISULFONATE

https://huagongshe.com/de/chemical/428573

Molekülstruktur von 1,3-Propanedisulfonic acid

Identifikatoren & physikalische Daten

CAS No.21668-77-9
SummenformelC3H8O6S2
Durchschnittliche Molmasse204,2 g/mol
Monoisotopische Masse203,97623032 g/mol
SMILESO=S(=O)(O)CCCS(=O)(=O)O
InChIKeyMGNVWUDMMXZUDI-UHFFFAOYSA-N
PubChem CID428573
ChEMBLCHEMBL2111092
EC No.679-154-1
DTXSIDDTXSID4048301

Chemische & physikalische Eigenschaften

XLogP-1,6
Polarare Oberfläche (TPSA)126
H-Brücken-Donoren2
H-Brücken-Akzeptoren6
Frei drehbare Bindungen4
Schwere Atome11
Formalladung0
Komplexität254
Schmelzpunkt120-124 ºC
Siedepunkt157 °C(Press: 1.4 Torr)
Dichte1.33
Brechungsindex1.4220
LagerbedingungenStore at -20°C
LöslichkeitDMSO: ≥ 125 mg/mL (612.09 mM)
pKa (Säurekonstante)1.21±0.50(Predicted)
Aggregatzustandclear liquid
FarbeColorless to Light yellow
InChIInChI=1S/C3H8O6S2/c4-10(5,6)2-1-3-11(7,8)9/h1-3H2,(H,4,5,6)(H,7,8,9)
InChIKeyMGNVWUDMMXZUDI-UHFFFAOYSA-N
SMILESC(S(O)(=O)=O)CCS(O)(=O)=O
CAS Datenbank21668-77-9(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (88.4%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (88.4%): Harmful in contact with skin [Warning Acute toxicity, dermal]H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H332 (88.4%): Harmful if inhaled [Warning Acute toxicity, inhalation]P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 3 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.
Hazard Classes and CategoriesAcute Tox. 4 (88.4%)Skin Corr. 1B (100%)
Wassergefährdungsklasse (WGK)3
UN-Transportnummer3265
Zollcode2904.10.5000
R-Sätze (R)36/37/38-34-20/21/22
GefahrensymboleXi,C
Sicherheitshinweise (S)26-36-45-36/37/39-27
Gefahrenklasse8Eye Dam. 1Skin Corr. 1B
VerpackungsgruppeIII
Lagerklasse8A - Combustible corrosive hazardous materials

Anwendungen & Verwendung

Verwenden

Treatment of secondary (AA) amyloidosis.