4-(4-chlorobenzyl)phthalazin-1-ol

Modify Date: 2024-01-04 16:02:13

4-(4-chlorobenzyl)phthalazin-1-ol Structure
4-(4-chlorobenzyl)phthalazin-1-ol structure
Common Name 4-(4-chlorobenzyl)phthalazin-1-ol
CAS Number 53242-88-9 Molecular Weight 270.714
Density 1.3±0.1 g/cm3 Boiling Point 522.3ºC at 760 mmHg
Molecular Formula C15H11ClN2O Melting Point N/A
MSDS N/A Flash Point 269.7ºC

 Names

Name 4-(4-Chlorobenzyl)phthalazin-1(2H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 522.3ºC at 760 mmHg
Molecular Formula C15H11ClN2O
Molecular Weight 270.714
Flash Point 269.7ºC
Exact Mass 270.056000
PSA 45.75000
LogP 3.09
Index of Refraction 1.661

 Safety Information

Hazard Codes Xi
RIDADR NONH for all modes of transport
HS Code 2933990090

 Synthetic Route

~90%

4-(4-chlorobenzyl)phthalazin-1-ol Structure

4-(4-chlorobenz...

CAS#:53242-88-9

Literature: GLAXO GROUP LIMITED Patent: WO2007/122156 A1, 2007 ; Location in patent: Page/Page column 114-115 ; WO 2007/122156 A1

~77%

4-(4-chlorobenzyl)phthalazin-1-ol Structure

4-(4-chlorobenz...

CAS#:53242-88-9

Literature: Derita, Marcos; Del Olmo, Esther; Barboza, Bianca; Garcia-Cadenas, Ana Esther; Lopez-Perez, Jose Luis; Andujar, Sebastian; Enriz, Daniel; Zacchino, Susana; Feliciano, Arturo San Molecules, 2013 , vol. 18, # 3 p. 3479 - 3501

~67%

4-(4-chlorobenzyl)phthalazin-1-ol Structure

4-(4-chlorobenz...

CAS#:53242-88-9

Literature: Havaldar, Freddy H.; Dabholkar, Bhushan V.; Mule, Ganesh B. Synthetic Communications, 2013 , vol. 43, # 8 p. 1127 - 1137

~87%

4-(4-chlorobenzyl)phthalazin-1-ol Structure

4-(4-chlorobenz...

CAS#:53242-88-9

Literature: Scheffler; Engel; Kutscher; Sheldrick; Bell Archiv der Pharmazie, 1988 , vol. 321, # 4 p. 205 - 208

~%

4-(4-chlorobenzyl)phthalazin-1-ol Structure

4-(4-chlorobenz...

CAS#:53242-88-9

Literature: Archiv der Pharmazie, , vol. 321, # 4 p. 205 - 208

~%

4-(4-chlorobenzyl)phthalazin-1-ol Structure

4-(4-chlorobenz...

CAS#:53242-88-9

Literature: Synthetic Communications, , vol. 43, # 8 p. 1127 - 1137

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone
1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-
4-(4-Chlorobenzyl)phthalazin-1(2H)-one
4-(4-Chlorobenzyl)-1(2H)-phthalazinone
Azelastine impurity D
4-(4-chlorobenzyl)phthalazin-1-ol