161117-67-5
161117-67-5 structure
- Name: 2,2,5,7,8-pentamethyl-3,4-dihydrochromene-6-sulfonamide
- Chemical Name: 2,2,5,7,8-pentamethyl-3,4-dihydrochromene-6-sulfonamide
- CAS Number: 161117-67-5
- Molecular Formula: C14H21NO3S
- Molecular Weight: 283.38600
- Create Date: 2016-01-03 18:51:10
- Modify Date: 2025-08-21 00:20:57
| Name | 2,2,5,7,8-pentamethyl-3,4-dihydrochromene-6-sulfonamide |
|---|---|
| Synonyms |
2,2,5,7,8-pentamethylchroman-6-sulfonamide
2,2,5,5-tetramethyl-2,5-dihydro-1h-pyrrolo-3-acetic acid |
| Density | 1.163g/cm3 |
|---|---|
| Boiling Point | 450.3ºC at 760 mmHg |
| Molecular Formula | C14H21NO3S |
| Molecular Weight | 283.38600 |
| Flash Point | 226.1ºC |
| Exact Mass | 283.12400 |
| PSA | 77.77000 |
| LogP | 4.14390 |
| Vapour Pressure | 2.67E-08mmHg at 25°C |
| Index of Refraction | 1.535 |
| HS Code | 2935009090 |
|---|
|
~98%
161117-67-5 |
| Literature: Flemer, Stevenson; Wurthmann, Alexander; Mamai, Ahmed; Madalengoitia, Jose S. Journal of Organic Chemistry, 2008 , vol. 73, # 19 p. 7593 - 7602 |
|
~%
161117-67-5 |
| Literature: Collins, Shawn K.; McDonald, Andrew I.; Overman, Larry E.; Rhee, Young Ho Organic Letters, 2004 , vol. 6, # 8 p. 1253 - 1255 |
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |