1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3R,6S)-rel-

HCID 6950374CAS 13076-19-2
TeilstruktursucheÄhnliche Strukturen suchen

Grundinformationen

Standard-SMILES
C[C@@H]1OC(=O)[C@@H](C)OC1=O
InChIKey
JJTUDXZGHPGLLC-ZXZARUISSA-N
Summenformel
C6H8O4
Durchschnittliche Molmasse
144,12 g/mol
Monoisotopische Masse
144,04225874

Namen und Bezeichner

Bevorzugter Name
1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3R,6S)-rel-
IUPAC
(3R,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione
Englischer Name
1,4-Dioxane-2,5-dione,3,6-dimethyl-, (3R,6S)-
Summenformel
C6H8O4
Molmasse
144.13

Namen und Synonyme

13076-19-21,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3R,6S)-rel-RefChem:416906603-437-0meso-lactide(3R,6S)-3,6-dimethyl-1,4-dioxane-2,5-dionerel-(3R,6S)-3,6-Dimethyl-1,4-dioxane-2,5-dionetrans-Lactide(3R,6S)-3,6-Dimethyl-1,4-dioxane-2,5-dione; trans-3,6-Dimethyl-1,4-dioxane-2,5-dione; trans-3,6-Dimethyl-p-Dioxane-2,5-dione; trans-Lactidestarbld0041026SCHEMBL44996DTXSID80873991
Weitere Namen anzeigen
Lactic Acid Impurity 21,4-Dioxane-2,5-dione,3,6-dimethyl-, (3R,6S)-
NCGC00160356-01FL167435trans-3,6-Dimethyl-1,4-dioxane-2,5-dione

Datenbank-Bezeichner

CAS
13076-19-2
PubChem CID
6950374
DTXSID
DTXSID80873991
EC Number
603-437-0
Nikkaji
J703.681G

Eigenschaften

Berechnete Struktureigenschaften

XLogP
0,6
Polarare Oberfläche (TPSA)
52,6 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
4
Frei drehbare Bindungen
0
Schwere Atome
10

Physikochemische Eigenschaften

Schmelzpunkt
52.8 °C · 52.8 °C
Siedepunkt
285.5 · 285.5±15.0 °C(Predicted)
Dichte
1.186 · 1.186±0.06 g/cm3(Predicted)
Löslichkeit
Chloroform (Slightly),DMSO (Slightly), Ethyl Acetate (Slightly), Toluene (Slightly)
Aggregatzustand
Low-Melting Solid
Farbe
White to Off-White

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Warning

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.

Gefahrenhinweise

Regulatory InformationPMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Hazard Classes and CategoriesEye Irrit. 2 (100%)

Sicherheitsdaten

tsca
TSCA listed

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing Information1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3R,6S)-rel-: ACTIVE

Anwendungen

VerwendenImpurity of poly lactic acid or lactic acid dimerization/epimerization. meso-Lactide can be polymerized using dibutyltin derivatives. meso-Lactide was also found to be formed during polylactide processing.

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