18475
The results from all of these techniques were combined to obtain activity - coefficient data over the entire IL concentration range , and the ion - specific interactions of the ILs investigated were identified with 1 - butanol .
 Chemical: 1 - butanol
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 1 - butanol