Molekula
L-(−)-lactate d'éthyle
(−)-Ethyl L-lactate
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
(−)-Ethyl L-lactate is a chiral organic ester derived from L-lactic acid, widely used as a solvent, flavor enhancer, and intermediate in pharmaceutical synthesis, as well as in biodegradable polymers and food additives. It appears as a clear, colorless liquid with a mild odor. Catalogue details: CAS 687-47-8, molecular formula C5H10O3, molecular weight 118.13 g/mol, storable at ambient conditions, and classified with a **Danger** signal word for hazards including skin irritation and eye damage. Molekula supplies (−)-Ethyl L-lactate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
(−)-Ethyl L-lactate is a chiral organic ester derived from L-lactic acid, widely used as a solvent, flavor enhancer, and intermediate in pharmaceutical synthesis, as well as in biodegradable polymers and food additives. It appears as a clear, colorless liquid with a mild odor. Catalogue details: CAS 687-47-8, molecular formula C5H10O3, molecular weight 118.13 g/mol, storable at ambient conditions, and classified with a **Danger** signal word for hazards including skin irritation and eye damage. Molekula supplies (−)-Ethyl L-lactate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Prix sur demande — emballages disponibles de la recherche à la quantité industrielle.
Les prix ne comprennent pas la TVA, les taxes sur les ventes ni les frais d'expédition. Des emballages en grande quantité et sur mesure sont disponibles sur demande.
Spécifications
| Property | Value |
|---|---|
| Appearance | Colourless or light yellow transparent liquid |
| Odour | Light ether and butterlike aromas. |
| Solubility | Soluble in water, alcohol, ketone, ether, chloroform, grease |
| Purity (GC) | ≥ 98.0% |
| Moisture | ≤ 0.5% |
| Heavy Metals (Pb) | ≤ 0.001 mg/kg |
| Optical Purity | ≥ 98.0% |
| Arsenic (As) | ≤ 0.0001 mg/kg |
| Refractive Index n20 / D | 1.4080 - 1.4220 |
| Acid Value (mg KOH/g) | ≤ 5 |
| Relative density 25 / 25°C | 1.029 - 1.037 |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Point d'inflammation | 46 C |
| Classe de transport | 3 |
| Groupe d'emballage | III |
| Acidité | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90031674 |
| Numéro CAS | 687-47-8 |
| Formule moléculaire | C5H10O3 |
| Masse moléculaire | 118.13 |
| SMILES | O=C(OCC)C(O)C |
| Numéro EC / Numéro ONU | 1192 |
| Code REACH | Y110 |
| Inscrit au TSCA | Oui |
| Code HTS | 29181151 |
| Code tarifaire | 2918110000 |
Sécurité et GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
Déclarations de danger
- H226 Liquide et vapeurs inflammables.
- H318 Provoque de graves lésions des yeux.
- H335 Peut irriter les voies respiratoires.
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, Spanish.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is (−)-Ethyl L-lactate commonly used for?
(−)-Ethyl L-lactate is primarily used as a chiral building block in organic synthesis, a solvent in pharmaceutical formulations, and as a flavoring agent in food and beverages.
What is the chemical formula and molecular weight of (−)-Ethyl L-lactate?
The chemical formula is **C5H10O3**, and the molecular weight is **118.13 g/mol**.
How should (−)-Ethyl L-lactate be stored?
Store at **ambient temperature** in a tightly sealed container, away from sources of ignition and incompatible materials.
What grades of (−)-Ethyl L-lactate does Molekula supply?
Molekula supplies **pharmaceutical-grade** (−)-Ethyl L-lactate, meeting high-purity standards for synthesis and formulation applications.
Can Molekula supply (−)-Ethyl L-lactate in bulk quantities?
Yes, Molekula can supply (−)-Ethyl L-lactate in **bulk quantities**, with flexible packaging options (drums, IBCs) for large-scale orders.
What documentation comes with an order of (−)-Ethyl L-lactate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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