Molekula
L-(−)-lactato de etilo
(−)-Ethyl L-lactate
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
(−)-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.
Resumen
(−)-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.
Precios y tamaños de envase
Especificaciones
| 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 |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Punto de inflamación | 46 C |
| Clase de transporte | 3 |
| Grupo de empaquetado | III |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 90031674 |
| Número CAS | 687-47-8 |
| Fórmula molecular | C5H10O3 |
| Peso molecular | 118.13 |
| SMILES | O=C(OCC)C(O)C |
| Número EC / UN | 1192 |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29181151 |
| Código arancelario | 2918110000 |
Seguridad y GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
Declaraciones de peligro
- H226 Líquidos y vapores inflamables.
- H318 Provoca lesiones oculares graves.
- H335 Puede irritar las vías respiratorias.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
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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