404-52-4
404-52-4 structure
- Name: U 19963
- Chemical Name: 1,3-bis(4-fluorophenyl)thiourea
- CAS Number: 404-52-4
- Molecular Formula: C13H10F2N2S
- Molecular Weight: 264.29400
- Create Date: 2016-09-08 23:34:42
- Modify Date: 2025-08-25 13:02:50
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U 19963 is a bioactive compound.
| Name | 1,3-bis(4-fluorophenyl)thiourea |
|---|---|
| Synonyms |
N.N'-Bis-<p-fluor-phenyl>-thioharnstoff
Di-4-fluorophenyl thiourea WLN: FR DMYUS&MR DF Carbanilide,4'-difluorothio 4,4'-Difluorothiocarbanilide U 19963 |
| Density | 1.419g/cm3 |
|---|---|
| Boiling Point | 345.2ºC at 760 mmHg |
| Molecular Formula | C13H10F2N2S |
| Molecular Weight | 264.29400 |
| Flash Point | 162.6ºC |
| Exact Mass | 264.05300 |
| PSA | 56.15000 |
| LogP | 3.91970 |
| Vapour Pressure | 6.25E-05mmHg at 25°C |
| Index of Refraction | 1.704 |
| Storage condition | -20℃ |
| HS Code | 2930909090 |
|---|
|
~96%
404-52-4 |
| Literature: Strukil, Vjekoslav; Igrc, Marina D.; Fabian, Laszlo; Eckert-Maksic, Mirjana; Childs, Scott L.; Reid, David G.; Duer, Melinda J.; Halasz, Ivan; Mottillo, Cristina; Friscic, Tomislav Green Chemistry, 2012 , vol. 14, # 9 p. 2462 - 2473 |
|
~%
404-52-4 |
| Literature: Roe; Teague Journal of the American Chemical Society, 1949 , vol. 71, p. 4019 Full Text View citing articles Show Details Du Pont de Nemours and Co. Patent: US2061243 , 1932 ; |
|
~%
404-52-4 |
| Literature: Buu-Hoi et al. Journal of the Chemical Society, 1955 , p. 1581,1583 Errata, 1957 Full Text Show Details Huenig et al. Justus Liebigs Annalen der Chemie, 1953 , vol. 579, p. 87,88,89 |
| Precursor 3 | |
|---|---|
| DownStream 9 | |
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |