Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5449-79-6

5449-79-6 structure

Name: 1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)-
Chemical Name: 3,3-bis(4-chlorophenyl)-2-benzofuran-1-one
CAS Number: 5449-79-6
Molecular Formula: C₂₀H₁₂Cl₂O₂
Molecular Weight: 355.21400
Create Date: 2016-01-10 12:42:53
Modify Date: 2025-08-25 11:42:04

Name	3,3-bis(4-chlorophenyl)-2-benzofuran-1-one
Synonyms	3,3-bis(4-chlorophenyl)-2-benzofuran-1(3h)-one 3,3-Bis-(4-chlor-phenyl)-phthalid 3,3-Bis-p-chlorophenylphthalide 3,3-bis-(4-chloro-phenyl)-phthalide 3,3-di(p-chlorophenyl)phthalide

Density	1.383g/cm3
Boiling Point	495.8ºC at 760 mmHg
Molecular Formula	C₂₀H₁₂Cl₂O₂
Molecular Weight	355.21400
Flash Point	190.8ºC
Exact Mass	354.02100
PSA	26.30000
LogP	5.45570
Index of Refraction	1.654

HS Code	2932209090

108-90-7

88-95-9

5449-79-6

Literature: Blicke; Patelski Journal of the American Chemical Society, 1936 , vol. 58, p. 273,274

85-44-9

873-77-8

~57%

5449-79-6

Literature: Oparin, D. A.; Melent'eva, T. G.; Pavlova, L. A. Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, p. 2149 - 2151 Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 11 p. 2425 - 2427

81-90-3

5449-79-6

Literature: Baeyer Justus Liebigs Annalen der Chemie, 1880 , vol. 202, p. 56,63

10026-13-8

77-09-8

5449-79-6

Literature: Baeyer Chemische Berichte, 1876 , vol. 9, p. 1232 Justus Liebigs Annalen der Chemie, 1880 , vol. 202, p. 74,75 Full Text Show Details Baeyer Justus Liebigs Annalen der Chemie, 1880 , vol. 202, p. 56,63

Precursor 7
108-90-7 88-95-9 85-44-9 873-77-8
81-90-3 10026-13-8 77-09-8
DownStream 4
6636-08-4 93702-98-8 65-85-0 108-95-2

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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