L-Lactide, 98%

Name: L-Lactide, 98%
Brand: Vaqora Chemicals
SKU: VQ-008846

About L-Lactide, 98%

L-Lactide (CAS 4511-42-6) is an ester offered by Vaqora Chemicals at a purity of 98%. Its molecular formula is C6H8O4 and its molecular weight is 144.12 g/mol. Its systematic (IUPAC) name is (3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione. Alternative names: (3S)-cis-3,6-Dimethyl-1,4-dioxane-2,5-dione and L-(-)-Lactide.

It is supplied as white crystals. Key physical data: a melting point of 92-94 °C. Recommended storage is at 2–8 °C, with the container kept tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and optics and photonics. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and electronics and semiconductors.

We offer L-Lactide in 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Optics & photonics

Industries

Specifications & identifiers

Chemical identifiers
Product name	L-Lactide, 98%
Catalogue No.	VQ-008846
CAS Number	4511-42-6
IUPAC name	(3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione
Molecular formula	C₆H₈O₄
Molecular weight	144.12 g/mol
Exact mass	144.0423
Purity / assay	98%
HSN code	29024400
InChIKey	JJTUDXZGHPGLLC-IMJSIDKUSA-N
SMILES	C[C@H]1C(=O)O[C@H](C(=O)O1)C
PubChem CID	107983

Physical properties
Physical form	Crystalline
Appearance	White crystals
Melting point	92-94 °C
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Storage	2–8 °C
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

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of L-Lactide, 98%?

The CAS Registry Number of L-Lactide, 98% is 4511-42-6. It is also known as (3S)-cis-3,6-Dimethyl-1,4-dioxane-2,5-dione, L-(-)-Lactide, L,L-Dilactide.

What is the molecular formula and molecular weight of L-Lactide, 98%?

L-Lactide, 98% has the molecular formula C6H8O4 and a molecular weight of 144.12 g/mol. Its IUPAC name is (3S,6S)-3,6-dimethyl-1,4-dioxane-2,5-dione.

Which grade and pack sizes of L-Lactide, 98% can I order?

We supply L-Lactide, 98% in (98%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Lactide, 98%?

Yes. Every lot of L-Lactide, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Lactide, 98% be shipped internationally?

Yes. L-Lactide, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should L-Lactide, 98% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.