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CAS RN: 1723-27-9 | 产品编码: T3156
Thieno[3,2-b]thiophene-2-carboxylic Acid
![Chemical Structure of Thieno[3,2-b]thiophene-2-carboxylic Acid](/medias/T3156.jpg?context=bWFzdGVyfHJvb3R8NDU4NDF8aW1hZ2UvanBlZ3xhRFZpTDJoa01TODRPVEl6TlRrME9EZ3pNVEF5TDFRek1UVTJMbXB3Wnd8ZTg1MGM0YmFhYzZlOTdlYzliMjMwYjMyYjc4NGU4ZjI3OTU3NjZmM2VkYjM1YTdmMTI3YzNjYWEzOTIyYTE0Zg "Thieno[3,2-b]thiophene-2-carboxylic Acid")
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![Thieno[3,2-b]thiophene-2-carboxylic Acid](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "Thieno[3,2-b]thiophene-2-carboxylic Acid")
| 产品编码 | T3156 |
纯度/分析方法 
|
>98.0%(GC)(T) |
| 分子式/分子量 | C__7H__4O__2S__2 = 184.23 |
| 外观与形状（20°C） | 固体 |
| 储存温度
|
室温 (15°C以下阴凉干燥处) |
| 包装和容器
|
1G-Glass Bottle with Plastic Insert （查看图片） |
| CAS RN | 1723-27-9 |
| Reaxys-RN | 128048 |
| PubChem物质ID | 253662279 |
| MDL编号 | MFCD00115174 |
技术规格
| Appearance | White to Yellow to Green powder to crystal |
| Purity(GC) | min. 98.0 % |
| Purity(Neutralization titration) | min. 98.0 % |
物性（参考值）
| 熔点 | 223 °C(dec.) |
GHS
| 象形图 |
|
| 信号词 | Warning |
| 危险性说明 | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| 防范说明 | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
相关法规
运输信息
| HS编码* | 2934.99-000 |
参考文献