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HCID 637513Erstellt: 26. Oktober 2026

ethyl (2R)-2-hydroxypropanoate

Ethyl (R)-2-hydroxypropanoate · D-Ethyl Lactate · (R)-Ethyl 2-hydroxypropanoate · ethyl (2R)-2-hydroxypropanoate · (+)-EthyL · Ethyl D-Lactate · (R)-Ethyl Lactate · D-Lactic acid ethyl

https://huagongshe.com/de/chemical/637513

Molekülstruktur von ethyl (2R)-2-hydroxypropanoate

Identifikatoren & physikalische Daten

CAS No.7699-00-5
SummenformelC5H10O3
Durchschnittliche Molmasse118,13 g/mol
Monoisotopische Masse118,06299418 g/mol
SMILESCCOC(=O)[C@@H](C)O
InChIKeyLZCLXQDLBQLTDK-SCSAIBSYSA-N
PubChem CID637513
ChEBICHEBI:78323
EC No.628-439-9
DTXSIDDTXSID50348444

Chemische & physikalische Eigenschaften

XLogP0,2
Polarare Oberfläche (TPSA)46,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen3
Schwere Atome8
Formalladung0
Komplexität79
Siedepunkt150-153 °C
Dichte1.0345 g/cm3(Temp: 23 °C)
Brechungsindexn20/D 1.413
Flammpunkt46 °C
Lagerbedingungenunder inert gas (nitrogen or Argon) at 2-8°C
LöslichkeitChloroform (Sparingly), Methanol (Slightly)
Aggregatzustandliquid
pKa (Säurekonstante)13.21±0.20(Predicted)
FarbeColourless
BRN1720840
InChIInChI=1S/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3/t4-/m1/s1
InChIKeyLZCLXQDLBQLTDK-SCSAIBSYSA-N
SMILESC(OCC)(=O)[C@H](O)C
LogP (Verteilungskoeffizient)-0.188 (est)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]H318 (97.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P280, P303+P361+P353, P304+P340, P305+P354+P338, P317, P319, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 5 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 CategoriesFlam. Liq. 3 (100%)Eye Dam. 1 (97.7%)STOT SE 3 (100%)
F3
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 1192 3/PG 3
Zollcode2918199890
R-Sätze (R)10-37-41
GefahrensymboleXi
Sicherheitshinweise (S)24-26-39
Gefahrenklasse3.2Eye Dam. 1Flam. Liq. 3STOT SE 3
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids