L-Glutamic acid γ-benzyl ester α-tert-butyl ester hydrochloride, >98%
- CAS
- 105590-97-4
- Formula
- C16H24ClNO4
- MW
- 329.82 g/mol
ZX-007903
Esters & Lactones
L-Lactide, 98%
Available on request
Buy L-Lactide, 98% (CAS 4511-42-6) from Zemixal: C6H8O4, COA and SDS with every lot, worldwide shipping. Purity 98%. Packs from 25 g.
CAS number4511-42-6
FormulaC6H8O4
Molar mass144.12 g/mol
Physical formCrystalline
HS code29024400
Purity98%
InChIKeyJJTUDXZGHPGLLC-IMJSIDKUSA-N
IUPAC name(3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione
About L-Lactide, 98%
L-Lactide, 98% is part of the Zemixal esters & Lactones range. Key data (98%): CAS 4511-42-6, formula C6H8O4 and molar mass 144.12 g/mol. It is described as white crystals.
Where it is used
- Organic synthesis
- Optics & photonics
Handling and storage
Recommended storage temperature is 2–8 °C. Literature values: melting point 92-94 °C. It carries the GHS signal word Danger (H314 and H319), so wear gloves and eye protection and work with good ventilation.
Order it in 25 g, 100 g and 1 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- Optics & photonics
Applications
Specifications and identifiers
| Product name | L-Lactide, 98% |
|---|---|
| Catalogue number | ZX-007904 |
| CAS number | 4511-42-6 |
| IUPAC name | (3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione |
| Molecular formula | C6H8O4 |
| Molar mass | 144.12 g/mol |
| Exact mass | 144.0423 |
| Purity / assay | 98% |
| Physical form | Crystalline |
| Appearance | White crystals |
| Melting point | 92-94 °C |
| XLogP3 | 0.6 |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 52.6 Ų |
| Storage | 2–8 °C |
| HS code | 29024400 |
| InChIKey | JJTUDXZGHPGLLC-IMJSIDKUSA-N |
| SMILES | C[C@H]1C(=O)O[C@H](C(=O)O1)C |
| PubChem CID | 107983 |
| Synonyms | (3S)-cis-3,6-Dimethyl-1,4-dioxane-2,5-dione, L-(-)-Lactide, L,L-Dilactide, Lactide, L-, (-)-L-Dilactide, Purasorb L, LL-Lactide, (3S-cis)-3,6-Dimethyl-1,4-dioxane-2,5-dione, 1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3S-cis)-, L-Dilactide, 1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3S,6S)-, L-(-)-Dilactide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
- H319Causes serious eye irritation
Precautionary statements P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P321, P337 + P317, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about L-Lactide, 98%
Which CAS number identifies L-Lactide, 98%?
L-Lactide, 98% is registered under CAS 4511-42-6. You may also see it listed as (3S)-cis-3,6-Dimethyl-1,4-dioxane-2,5-dione, L-(-)-Lactide, L,L-Dilactide. Our catalogue number for this item is ZX-007904.
What are the formula and molar mass of L-Lactide, 98%?
For L-Lactide, 98%, its formula is C6H8O4 and its molar mass is 144.12 g/mol. The systematic (IUPAC) name is (3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione. InChIKey JJTUDXZGHPGLLC-IMJSIDKUSA-N lets you match it in any structure database.
What grade and pack sizes are available for L-Lactide, 98%?
This listing is 98% purity. Standard packs are 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with L-Lactide, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship L-Lactide, 98% to my country?
Yes. Because L-Lactide, 98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store L-Lactide, 98%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.
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