Molekula
Ácido tiofeno-2-carboxílico
Thiophene-2-carboxylic acid
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
Thiophene-2-carboxylic acid is an aromatic heterocyclic compound containing a thiophene ring fused with a carboxylic acid group, primarily used as a building block in organic synthesis, pharmaceuticals, and agrochemicals. It serves as a key intermediate for dyes, polymers, and biologically active molecules. This chemical has a CAS number of 527-72-0, a molecular formula of C5H4O2S, and a molecular weight of 128.15 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Thiophene-2-carboxylic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
Thiophene-2-carboxylic acid is an aromatic heterocyclic compound containing a thiophene ring fused with a carboxylic acid group, primarily used as a building block in organic synthesis, pharmaceuticals, and agrochemicals. It serves as a key intermediate for dyes, polymers, and biologically active molecules. This chemical has a CAS number of 527-72-0, a molecular formula of C5H4O2S, and a molecular weight of 128.15 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies Thiophene-2-carboxylic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White to beige powder |
| Melting Point | 124 - 130°C |
| Assay (aqueous acid-base titration) | ⩾ 95.0% |
| Water (KF) | Report |
| Identification (IR) | Conforms to Reference |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | Ambient |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 26032569 |
| Número CAS | 527-72-0 |
| Fórmula molecular | C4H3S(COOH) |
| Peso molecular | 128.15 |
| SMILES | C1=CSC(=C1)C(=O)O |
| Código REACH | Y110 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29349944 |
| Código arancelario | 2934999090 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H302+312 Tóxico si se ingiere o entra en contacto con la piel
- H315 Provoca irritación cutánea.
- H319 Provoca irritación ocular grave.
- H335 Puede irritar las vías respiratorias.
Declaraciones de precaución
- P261 Evitar respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P301+312 EN CASO DE INGESTIÓN: Llamar a un CENTRO DE TOXICOLOGÍA/médico/... si la persona se encuentra mal.
- 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
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 thiophene-2-carboxylic acid commonly used for?
Thiophene-2-carboxylic acid is primarily used as a building block in organic synthesis, including the production of pharmaceuticals, agrochemicals, and specialty polymers.
What is the chemical formula and molecular weight of thiophene-2-carboxylic acid?
The chemical formula is **C₅H₄O₂S** (or **C₄H₃S(COOH)**), and the molecular weight is **128.15 g/mol**.
How should thiophene-2-carboxylic acid be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture, light, and incompatible substances.
What purity grades are available for thiophene-2-carboxylic acid?
Molekula supplies thiophene-2-carboxylic acid in **high-purity analytical and reagent grades** (typically ≥98%).
Can Molekula supply thiophene-2-carboxylic acid in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5 kg, 25 kg, and larger) upon request—contact us for pricing and availability.
What documentation is provided with an order of thiophene-2-carboxylic acid?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
¿Listo para realizar un pedido o necesita un paquete personalizado?
Indíquenos el producto, grado y cantidad — Molekula suele responder dentro de un día laboral con precio y plazo de entrega.