1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)-

Modify Date: 2025-08-25 11:42:04

1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)- Structure
1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)- structure
 Common Name 1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)-
CAS Number 5449-79-6 Molecular Weight 355.21400
Density 1.383g/cm3 Boiling Point 495.8ºC at 760 mmHg
Molecular Formula C20H12Cl2O2 Melting Point N/A
MSDS N/A Flash Point 190.8ºC

 Names

Name 3,3-bis(4-chlorophenyl)-2-benzofuran-1-one
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

HS Code 2932209090

 Synthetic Route

Chlorobenzene structure

Chlorobenzene

CAS#:108-90-7

Phthaloyl chloride structure

Phthaloyl chloride

CAS#:88-95-9

~%

1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)- Structure

1(3H)-Isobenzof...

CAS#:5449-79-6

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

Phthalic anhydride

CAS#:85-44-9

Bromo(4-chlorophenyl)magnesium structure

Bromo(4-chlorop...

CAS#:873-77-8

~57%

1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)- Structure

1(3H)-Isobenzof...

CAS#: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
phenolphthalin structure

phenolphthalin

CAS#:81-90-3

~%

1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)- Structure

1(3H)-Isobenzof...

CAS#:5449-79-6

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

Phosphorus pent...

CAS#:10026-13-8

Phenolphthalein structure

Phenolphthalein

CAS#:77-09-8

~%

1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)- Structure

1(3H)-Isobenzof...

CAS#: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

 Customs

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

 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
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Chemsrc provides CAS#:5449-79-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)->> amp version: 1(3H)-Isobenzofuranone,3,3-bis(4-chlorophenyl)-

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