2,2'-(1,4-PHENYLENE)BIS-4H-3,1-BENZOXAZIN-4-ONE (UV-3638 )

CAS 18600-59-4 · C22H12N2O4 · 368.34 g/mol

Basic information

CAS number	18600-59-4
Product name	2,2'-(1,4-PHENYLENE)BIS-4H-3,1-BENZOXAZIN-4-ONE (UV-3638 )
Chinese name	2,2’-(1,4-亚苯基)双-4H-3,1-苯并恶嗪-4-酮 (UV-3638 )
Synonyms	1-Benzoxazin-4-one,2,2’-(1,4-phenylene)bis-4H-3; 2,2'-(1,4-PHENYLENE)BIS-4H-3,1-BENZOXAZIN-4-ONE; UV-3638; 2,2′-(p-Phenylen)di-3,1-benzoxazin; 2,2''-P-PHENYLENEBIS-4H-3,1-BENZOXAZIN-4-ONE; 2,2-(1,4-phenylene)bis((4H-3,1-benzoxazine-4-one); 2,2'-Benzene-1,4-diylbis(4H-3,1-benzoxazin-4-one); Cyasorb UV-3638
Chinese synonyms	2,2’-(1,4-亚苯基)双-4H-3,1-苯并恶嗪-4-酮; UV-3638 紫外线吸收剂; 紫外线吸收剂UV 3638 2,2-(1,4-亚苯基)双-4H-3,1-苯并恶嗪-4-酮
Molecular formula	C22H12N2O4
Molecular weight	368.34 g/mol
EC number	418-280-1

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Appearance	off-white to light yellow powder
Melting Point	310-315 ( ℃ )
Boiling Point	224.1 ( ℃ )