Lactide
Grundinformationen
- CAS
33135-50-1- Standard-SMILES
CC1OC(=O)C(C)OC1=O- InChIKey
JJTUDXZGHPGLLC-UHFFFAOYSA-N- Summenformel
- C6H8O4
- Durchschnittliche Molmasse
- 144,12 g/mol
- Monoisotopische Masse
- 144,04225873
Überblick
Lactide is a member of dioxanes.
Namen und Bezeichner
- Bevorzugter Name
- Lactide
- IUPAC
- 3,6-dimethyl-1,4-dioxane-2,5-dione
- Englischer Name
- poly(L-lactide)
- Summenformel
- C6H8O4
- Molmasse
- 144.12532
Namen und Synonyme
95-96-5LACTIDEDilactidep-Dioxane-2,5-dione, 3,6-dimethyl-RefChem:57699202-468-33,6-Dimethyl-1,4-dioxane-2,5-dioneDL-LactideDL-Dilactide33135-50-11,4-Dioxane-2,5-dione, 3,6-dimethyl-3,6-Dimethyl-2,5-dioxo-1,4-dioxane
Weitere Namen anzeigen
L-polylactidePoly(L-lactide) PLLARESOMER?L 210poly-l-lactidLACTEL BP-0600PURASORB(R) PLPURASORB(R) PL8PURASORB(R) PL6PURASORB(R) PL4PURASORB(R) PL2
Lactic acid, bimol. cyclic esterLACTIDE, DL-Propanoic acid, 2-hydroxy-, bimol. cyclic ester7EH08MWO6MMFCD00011685DTXSID7041253AI3-05059NSC-403080
Datenbank-Bezeichner
- CAS
33135-50-1、95-96-5- PubChem CID
- 7272
- DTXSID
DTXSID7041253- ChEMBL
CHEMBL3185272- ChEBI
CHEBI:177651- UNII
- 7EH08MWO6M
- EC Number
- 202-468-3、608-832-1
- Nikkaji
- J4.715E
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
- Formalladung
- 0
- Komplexität
- 155
Experimentelle und physikochemische Eigenschaften
Chemical ClassesOther Classes -> Other Organic Compounds
Physical Description
CBI
Solid; [Sigma-Aldrich MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 153 °C · 153 °C
- Dichte
- 1.27 g/cm3 · 1.27 g/cm3
- storage temp.
- 2 · 2-8°C
- Aggregatzustand
- solid
- InChI
- InChI=1/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3/t3-,4-/s3
- InChIKey
- BHIWKHZACMWKOJ-UHFFFAOYSA-N
- SMILES
- O1[C@@H](C)C(=O)O[C@@H](C)C1=O |&1:1,6,r|
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
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 158 reports by companies from 6 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
1,4-Dioxane-2,5-dione, 3,6-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,4-Dioxane-2,5-dione, 3,6-dimethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Dilactide (EC: 202-468-3)
Hazards SummaryCauses stomach ulceration and changes in renal tubules in 2-week intermittent oral studies of dogs; [RTECS] A skin and strong eye irritant; [Sigma-Aldrich MSDS] See 4,4-Dimethyl-1,3-dioxane and 1,4-Dioxane.
Hazard Classes and CategoriesEye Irrit. 2A (100%)
Sicherheitsdaten
- wgk
- 3
- hs_code
- 29181990
- safety_code
- 22-24/25
- Speicherklasse
- 11 - Combustible Solids
Chemie und Industrie
Verwendung und Herstellung
UsesUsed to make polylactic acid and cosmetics; [ExPub: ECHA REACH Registrations]
U.S. Production2023: 100,000,000 - <500,000,000 lb
Consumer UsesIntermediate
Industry UsesIntermediate
General Manufacturing Information
Plastics Product Manufacturing
1,4-Dioxane-2,5-dione, 3,6-dimethyl-: ACTIVE
Anwendungen
VerwendenDrug Delivery including coating nanoparticles; end-group functionalization; macroinitiator or block precursor.
Zugehörige Reaktionen
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