4-ISOTHIOCYANATO-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE

Modify Date: 2024-01-14 17:19:36

4-ISOTHIOCYANATO-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE Structure
4-ISOTHIOCYANATO-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE structure
Common Name 4-ISOTHIOCYANATO-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE
CAS Number 91397-03-4 Molecular Weight 245.30000
Density 1.23g/cm3 Boiling Point 366.4ºC at 760 mmHg
Molecular Formula C12H11N3OS Melting Point N/A
MSDS N/A Flash Point 175.4ºC

 Names

Name 4-isothiocyanato-1,5-dimethyl-2-phenylpyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.23g/cm3
Boiling Point 366.4ºC at 760 mmHg
Molecular Formula C12H11N3OS
Molecular Weight 245.30000
Flash Point 175.4ºC
Exact Mass 245.06200
PSA 71.38000
LogP 2.21870
Index of Refraction 1.636

 Safety Information

HS Code 2933199090

 Synthetic Route

~91%

4-ISOTHIOCYANATO-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE Structure

4-ISOTHIOCYANAT...

CAS#:91397-03-4

Literature: Gelder, Joel M. Van; Klein, Joseph Y.; Basel, Yochai; Reizelman, Anat; Tchilibon, Susanna; Mouallem, Orly Patent: US2008/39456 A1, 2008 ; Location in patent: Page/Page column 53 ;

~49%

4-ISOTHIOCYANATO-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE Structure

4-ISOTHIOCYANAT...

CAS#:91397-03-4

Literature: Ma, Chun-Ming; Li, Jian-Ping; Zheng, Peng-Zhi Heterocycles, 2005 , vol. 65, # 2 p. 359 - 364

~%

4-ISOTHIOCYANATO-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE Structure

4-ISOTHIOCYANAT...

CAS#:91397-03-4

Literature: Farbw.Hoechst Patent: DE951721 , 1952 ;

~%

4-ISOTHIOCYANATO-1,5-DIMETHYL-2-PHENYL-1,2-DIHYDRO-PYRAZOL-3-ONE Structure

4-ISOTHIOCYANAT...

CAS#:91397-03-4

Literature: Takahashi; Kanematsu Yakugaku Zasshi, 1959 , vol. 79, p. 172,175 Chem.Abstr., 1959 , p. 13138

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

HMS1782F17
4-Isothiocyanato-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
4-Isothiocyanato-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-on
4-isothiocyanatoantipyrine
4-isothiocyanato-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one
4-antipyrinyl isothiocyanate
1-Phenyl-2,3-dimethyl-pyrazolon-(5)-yl-(4)-isothiocyanat
1-Phenyl-2.3-dimethylpyrazolon-(5)-4-isothiocyanat