Molekula
Metil 4-hidroxibenzoato (metil parabeno)
Methyl 4-hydroxybenzoate (Methyl paraben)
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Methyl 4-hydroxybenzoate, commonly known as methyl paraben, is a widely used preservative in pharmaceuticals, cosmetics, and food products to inhibit microbial growth. This synthetic ester of para-hydroxybenzoic acid ensures product shelf life and safety. Catalogue details include a CAS number of 99-76-3, molecular formula HOC6H4CO2CH3, and a molecular weight of 152.15. It is stored at ambient temperatures and carries a signal word of warning for safety handling. Molekula supplies methyl paraben from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Methyl 4-hydroxybenzoate, commonly known as methyl paraben, is a widely used preservative in pharmaceuticals, cosmetics, and food products to inhibit microbial growth. This synthetic ester of para-hydroxybenzoic acid ensures product shelf life and safety. Catalogue details include a CAS number of 99-76-3, molecular formula HOC6H4CO2CH3, and a molecular weight of 152.15. It is stored at ambient temperatures and carries a signal word of warning for safety handling. Molekula supplies methyl paraben from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 125 - 128°C |
| Identification | Conforms to reference |
| Loss on Drying | ≤ 0.5% |
| Solubility | Very slightly soluble in water, freely in alcohol and methanol |
| Sulphated Ash | ≤ 0.05% |
| Assay (dried basis) | ≥99.0% |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Clase de transporte | 9 |
| Grupo de empaquetado | III |
| Acidez | Neutral |
Identificación
| Property | Value |
|---|---|
| SKU | 14385952 |
| Número CAS | 99-76-3 |
| Fórmula molecular | HOC6H4CO2CH3 |
| Peso molecular | 152.15 |
| SMILES | O=C(OC)C1=CC=C(O)C=C1 |
| Número EC / UN | 3077 |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29182904 |
| Código arancelario | 2918290060 |
Seguridad y GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Declaraciones de peligro
- H315 Provoca irritación cutánea.
- H319 Provoca irritación ocular grave.
- H335 Puede irritar las vías respiratorias.
- H411 Tóxico para los organismos acuáticos, con efectos nocivos duraderos.
Declaraciones de precaución
- P261 Evitar respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P273 Evitar su liberación al medio ambiente.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P302+352 EN CASO DE CONTACTO CON LA PIEL: Lavar con abundante agua/...
- P305+351+338 EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, German.
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 Methyl 4-hydroxybenzoate (Methyl paraben) commonly used for?
Methyl paraben is primarily used as a preservative in cosmetics, pharmaceuticals, and food products to inhibit the growth of mold, yeast, and bacteria.
What is the chemical formula and molecular weight of Methyl paraben?
The chemical formula is **HOC₆H₄CO₂CH₃**, and the molecular weight is **152.15 g/mol**.
How should Methyl paraben be stored?
Store at **ambient temperature** in a cool, dry place, away from direct sunlight and moisture.
What grades or purity levels of Methyl paraben does Molekula supply?
Molekula supplies **pharmaceutical-grade (USP/EP/JP)** and **food-grade (FDA-compliant)** Methyl paraben.
Can Molekula supply Methyl paraben in bulk quantities?
Yes, Molekula offers **bulk packaging options** (e.g., 25kg drums, 1MT containers) for industrial and commercial customers.
What documentation is provided with an order of Methyl paraben?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability.
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