6661-54-7
6661-54-7 structure
- Name: 1-(2-butoxyethoxysulfonyl)-4-methyl-benzene
- Chemical Name: 2-butoxyethyl tosylate
- CAS Number: 6661-54-7
- Molecular Formula: C13H20O4S
- Molecular Weight: 272.36100
- Create Date: 2017-08-04 22:51:51
- Modify Date: 2025-10-11 16:32:01
| Name | 2-butoxyethyl tosylate |
|---|---|
| Synonyms |
2-butoxyethyl para-toluenesulfonate
2-n-butoxyethyl p-toluenesulfonate 4-Methylbenzenesulfonic acid 2-butoxyethyl ester |
| Density | 1.122g/cm3 |
|---|---|
| Boiling Point | 384.7ºC at 760 mmHg |
| Molecular Formula | C13H20O4S |
| Molecular Weight | 272.36100 |
| Flash Point | 186.4ºC |
| Exact Mass | 272.10800 |
| PSA | 60.98000 |
| LogP | 3.59780 |
| Index of Refraction | 1.5 |
| HS Code | 2909499000 |
|---|
|
~93%
6661-54-7 |
| Literature: Yi, Wei; Cao, Rihui; Peng, Wenlie; Wen, Huan; Yan, Qin; Zhou, Binhua; Ma, Lin; Song, Huacan European Journal of Medicinal Chemistry, 2010 , vol. 45, # 2 p. 639 - 646 |
|
~74%
6661-54-7 |
| Literature: Eli Lilly and Company Patent: US5629290 A1, 1997 ; |
|
~%
6661-54-7 |
| Literature: Butler et al. Journal of the American Chemical Society, 1937 , vol. 59, p. 227 Full Text View citing articles Show Details Tipson Journal of Organic Chemistry, 1944 , vol. 9, p. 235,238,239 |
| Precursor 3 | |
|---|---|
| DownStream 1 | |
| HS Code | 2909499000 |
|---|---|
| Summary | 2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |