Overview
1,5-Pentanedithiol is an organic compound belonging to the dithiol family, characterized by two thiol (-SH) functional groups. It is primarily used in polymer chemistry as a crosslinking agent due to its ability to form disulfide bonds. The compound is also employed in the stabilization of certain industrial materials and as an intermediate in organic synthesis. Its strong odor and reactive nature necessitate careful handling and storage. While it is not widely used in consumer products, its industrial applications make it a valuable chemical for specialized B2B transactions.
Physical and Chemical Properties
1,5-Pentanedithiol is a colorless to pale yellow liquid with a pungent odor, typical of thiol compounds. It has a molecular weight of 136.28 g/mol and a density of approximately 1.005 g/cm³ at 25°C. The compound is soluble in common organic solvents like ethanol and acetone but is insoluble in water. Its boiling point ranges between 210-215°C, and it exhibits reactivity typical of thiols, including the formation of disulfide bonds upon oxidation. These properties make it suitable for applications requiring crosslinking or stabilization, particularly in polymer and materials science.
Main Applications
The primary use of 1,5-Pentanedithiol is as a crosslinking agent in the production of polymers and elastomers. Its ability to form disulfide bridges enhances the mechanical properties of these materials, making them more durable and resistant to degradation. Additionally, it serves as a stabilizer in certain industrial processes, preventing unwanted reactions or decomposition of sensitive compounds. In organic synthesis, it is used as an intermediate for the preparation of more complex molecules, particularly those requiring thiol functional groups.
Safety and Storage
1,5-Pentanedithiol is flammable and should be stored away from heat sources and open flames. It is harmful if inhaled or ingested and can cause skin and eye irritation upon contact. Proper personal protective equipment (PPE), including gloves and goggles, is essential when handling this chemical. Storage should be in a cool, dry, well-ventilated area, preferably in a tightly sealed container to prevent exposure to air and moisture. Compatibility with other chemicals should be verified to avoid hazardous reactions, particularly with strong oxidizers.
B2B Procurement Guide
When procuring 1,5-Pentanedithiol, B2B buyers should prioritize suppliers with verified certifications and a track record of reliability. Purity levels should be confirmed, as impurities can affect performance in industrial applications. Bulk purchasing may offer cost advantages, but storage capacity and shelf life should be considered. Transport and handling requirements must align with safety regulations, particularly for flammable liquids. Buyers should also inquire about packaging options to minimize waste and ensure safe delivery. Establishing long-term supplier relationships can provide stability in pricing and availability.
Related Manufacturers
- 主营：三硫代碳酸钠、红色素-16、聚乙烯亚胺、戊二硫醇、三乙二醇二异辛酸酯、巯基苯并噻唑钠、L-丙交酯、乙交酯、石油酯-T50、多元醇苯甲酸酯、热压敏染料、光稳定剂、高分子降解材料
- 主营：杜仲素、对位酯、丙烯酸酯、15戊二硫醇、二氧化硫脲、乙基麦芽酚、饲料添加剂、油酸基硬脂酸、二苯基硅二醇
- 主营：乙酸龙脑酯、聚苯乙烯磺酸钠、乙基黄原酸钾、戊二硫醇、2-十一酮
- 主营：5-三甲基己醛、正癸酸、樊多B醛、戊二硫醇、聚乙二醇甲醚甲基丙烯酸酯、山梨醇缩水甘油醚、聚苯胺、磷脂酸铵盐、谷胱甘肽、二氧化钒、三羟甲基氨基甲烷盐酸盐、3二羟基萘、二苯酮、庚酰氯、菲尼酮、茶香醇、苹果酸、菠萝醚
- 主营：羟基磷灰石头、二醋酸纤维素、甲基丙烯酸镁、戊二硫醇、间苯二甲酸二甲酯、苯代三聚氰胺、苄索氯铵、柏木脑、乳酸铵、咪唑、明胶、靛红酸酐、DL-苹果酸、异噻唑啉酮、抗氧化剂1135、海藻酸
- 主营：脱漆剂、壬二酸、辛二酸、戊二酸、戊二醇、交联剂、己二醇、异己烷、清洗剂、氯代叔丁烷、正癸烷
- 主营：冲压油、异构烷烃、异构十一烷、戊二硫醇、医药中间体、清洗剂、缩水甘油醚、农药中间体
- 主营：粘结剂、阻燃剂、絮凝剂、15戊二硫醇、3584-23-4、引发剂、哌啶基、封端剂、乙交酯、抗菌剂、交联剂、肌肽锌、增亮剂、干燥剂、润滑剂、护发剂、粘合剂、对位酯、阻聚剂、稀释剂、羟乙基、偶联剂、分散剂、中间体、l-丙交酯、丙烯酸锌
- 主营：防老剂、香精香料、乳化剂、戊二硫醇、壳聚糖
- 主营：90isoparv、80isoparm、阻燃剂、戊二硫醇、交联剂、60isoparl、清洗剂、抹机水、底涂剂、活性稀释剂、异构烷烃、乙二醇二缩水甘油醚、聚乙二醇二缩水甘油醚、聚丙二醇二缩水甘油醚、缩水甘油醚、TPGDA、HDDA、TMPTA、DPGDA、三丙二醇二丙烯酸酯、导热油清洗剂
- 主营：固化剂、表面处理剂、无机矿物颜填料、戊二硫醇、氨基硅烷偶联剂
- 主营：有机合成中间体、化学助剂、水溶性酚醛树脂、4'-二苯醚二甲、3-二羟基萘、环己烷-1、4-二异、N-羟乙基-N-甲基、5-降冰片二烯
- 主营：N-二甲基烯丙基、氯化偏苯三酸酐
- 主营：N-二羟乙基对甲苯胺、N-二异丙醇对甲苯胺、羟基乙酸、三甲基戊二醇、三甲基戊二醇二苯甲酸、柠檬酸铝、间二三氟甲苯、双酚F
- 主营：均苯四甲酸二酐、芥酸酰胺丙基二甲基叔胺、十一烷、戊二硫醇、水杨羟肟酸、表面活性剂、中间体、月桂酸钠、十二烷基双羟乙基甲基、肌氨酸钠、苄基胂酸