Basic information
- CAS
13076-19-2- Standard SMILES
C[C@@H]1OC(=O)[C@@H](C)OC1=O- InChIKey
JJTUDXZGHPGLLC-ZXZARUISSA-N- Molecular formula
- C6H8O4
- Average molar mass
- 144.12 g/mol
- Monoisotopic mass
- 144.04225874
Names & identifiers
- Preferred 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
- English name
- 1,4-Dioxane-2,5-dione,3,6-dimethyl-, (3R,6S)-
- Molecular formula
- C6H8O4
- Molecular weight
- 144.13
Names & synonyms
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
Show more names
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
Database identifiers
- CAS
13076-19-2- PubChem CID
- 6950374
- DTXSID
DTXSID80873991- EC Number
- 603-437-0
- Nikkaji
- J703.681G
Properties
Computed structural properties
- XLogP
- 0.6
- Topological polar surface area
- 52.6 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 155
Physicochemical properties
- Melting point
- 52.8 °C · 52.8 °C
- Boiling point
- 285.5 · 285.5±15.0 °C(Predicted)
- Density
- 1.186 · 1.186±0.06 g/cm3(Predicted)
- solubility
- Chloroform (Slightly),DMSO (Slightly), Ethyl Acetate (Slightly), Toluene (Slightly)
- form
- Low-Melting Solid
- color
- White to Off-White
- Stability
- Hygroscopic
- EPA Substance Registry System
- 1 · 1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3R,6S)-rel- (13076-19-2)
- TSCA
- TSCA listed
- REACH Registrations
- Active
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
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 2 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationPMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Hazard Classes and CategoriesEye Irrit. 2 (100%)
Safety data
- tsca
- TSCA listed
- REACH Registrations
- Active
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3R,6S)-rel-: ACTIVE
Applications
UsesImpurity 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.
Suppliers15 total
艾吉析科技（上海）有限公司17717235263 · [email protected]
广州佳途科技股份有限公司81960175 18933936954 · [email protected]
深圳市优酯生物材料有限公司18138859716 · [email protected]
深圳振强药物研发有限公司0755-66853366 13670046396 · [email protected]
常州翔龙医药科技有限公司18915873328 18915873328 · [email protected]
上海昕凯医药科技有限公司21-619849051-1 18521059765 · [email protected]
湖北世腾化工科技有限公司18971850150 19086915685 · [email protected]
Alfa Chemistry+1-5166625404 · [email protected]
R&D Scientific Inc.+1-2266000236 · [email protected]
成都标样生物科技有限公司
Related reactions
2 records
Compound notes
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