U 19963

Modify Date: 2025-08-25 13:02:50

U 19963 Structure
U 19963 structure
 Common Name U 19963
CAS Number 404-52-4 Molecular Weight 264.29400
Density 1.419g/cm3 Boiling Point 345.2ºC at 760 mmHg
Molecular Formula C13H10F2N2S Melting Point N/A
MSDS N/A Flash Point 162.6ºC

 Use of U 19963


U 19963 is a bioactive compound.

 Names

Name 1,3-bis(4-fluorophenyl)thiourea
Synonym More Synonyms

 Chemical & Physical Properties

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℃

 Safety Information

HS Code 2930909090

 Synthetic Route

4-Fluorophenyl isothiocyanate structure

4-Fluorophenyl ...

CAS#:1544-68-9

4-Fluoroaniline structure

4-Fluoroaniline

CAS#:371-40-4

~96%

U 19963 Structure

U 19963

CAS#: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
Carbon disulphide structure

Carbon disulphide

CAS#:75-15-0

4-Fluoroaniline structure

4-Fluoroaniline

CAS#:371-40-4

~%

U 19963 Structure

U 19963

CAS#: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 ;
4-Fluoroaniline structure

4-Fluoroaniline

CAS#:371-40-4

~%

U 19963 Structure

U 19963

CAS#: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

 Customs

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%

 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
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Chemsrc provides U 19963(CAS#:404-52-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of U 19963 are included as well.>> amp version: U 19963

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