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HCID 95652Erstellt: 25. Oktober 2026

3,4-Dihydroxybutanoic acid gamma-lactone

Dihydro-4-hydroxy-2(3H)-furanone · 4-Hydroxydihydrofuran-2(3H)-one · 3-HYDROXY--BUTYROLACTONE · 3,4-dihydroxybutanoic acid gamma-lactone · (n)-3-hydroxy- · UNII:0M94O5FN60 · 4-hydroxyoxolan-2-one · 3-hydroxy-r-butylactone

https://huagongshe.com/de/chemical/95652

Molekülstruktur von 3,4-Dihydroxybutanoic acid gamma-lactone

Identifikatoren & physikalische Daten

CAS No.5469-16-9
SummenformelC4H6O3
Durchschnittliche Molmasse102,09 g/mol
Monoisotopische Masse102,03169405 g/mol
SMILESO=C1CC(O)CO1
InChIKeyFUDDLSHBRSNCBV-UHFFFAOYSA-N
PubChem CID95652
EC No.621-521-5
DTXSIDDTXSID00872986

Chemische & physikalische Eigenschaften

XLogP-0,8
Polarare Oberfläche (TPSA)46,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen0
Schwere Atome7
Formalladung0
Komplexität88
Kovats Retention Index1185.111532457
Schmelzpunkt68℃
Siedepunkt98-100°C 0,3mm
Dichte1,241 g/cm3
Brechungsindex1.4640
Flammpunkt>110°C
LagerbedingungenStorage temp. 2-8°C
pKa (Säurekonstante)12.87±0.20(Predicted)
LöslichkeitFully miscible in water.
BRN107670
CAS Datenbank5469-16-9(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH318 (90.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 2 notifications to the ECHA C&L Inventory.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 CategoriesEye Dam. 1 (90.7%)
R-Sätze (R)36/38
Sicherheitshinweise (S)26-36