Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-METHOXY-3-PHENYLSULFONYL-1(3H)-ISOBENZOFURANONE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-METHOXY-3-PHENYLSULFONYL-1(3H)-ISOBENZOFURANONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

65131-09-1

65131-09-1 structure

65131-09-1 structure

Name: 7-METHOXY-3-PHENYLSULFONYL-1(3H)-ISOBENZOFURANONE
Chemical Name: 3-(benzenesulfonyl)-7-methoxy-3H-2-benzofuran-1-one
CAS Number: 65131-09-1
Molecular Formula: C₁₅H₁₂O₅S
Molecular Weight: 304.31800
Create Date: 2019-01-02 21:35:34
Modify Date: 2025-09-21 13:13:57

Name	3-(benzenesulfonyl)-7-methoxy-3H-2-benzofuran-1-one
Synonyms	7-methoxy-3-phenylsulphonylphthalide 7-methoxy-3-phenylsulfonylphtalide

Density	1.4g/cm3
Boiling Point	575.785ºC at 760 mmHg
Melting Point	188 °C
Molecular Formula	C₁₅H₁₂O₅S
Molecular Weight	304.31800
Flash Point	302.024ºC
Exact Mass	304.04100
PSA	78.05000
LogP	3.41890
Index of Refraction	1.613

HS Code	2932209090

73318-26-0 structure

73318-26-0

~97%

65131-09-1 structure

65131-09-1

Literature: Hauser, Frank M.; Rhee, Richard P. Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 3061 - 3068

6520-83-8 structure

6520-83-8

~%

65131-09-1 structure

65131-09-1

Literature: Journal of Organic Chemistry, , vol. 45, # 15 p. 3061 - 3068

73274-87-0 structure

73274-87-0

~%

65131-09-1 structure

65131-09-1

Literature: Journal of Organic Chemistry, , vol. 45, # 15 p. 3061 - 3068

73713-37-8 structure

73713-37-8

~%

65131-09-1 structure

65131-09-1

Literature: Journal of Organic Chemistry, , vol. 45, # 15 p. 3061 - 3068

108-98-5 structure

108-98-5

~%

65131-09-1 structure

65131-09-1

Literature: Helvetica Chimica Acta, , vol. 85, # 11 p. 3589 - 3604

80241-80-1 structure

80241-80-1

~%

65131-09-1 structure

65131-09-1

Literature: Helvetica Chimica Acta, , vol. 85, # 11 p. 3589 - 3604

73274-87-0 structure

73274-87-0

108-98-5 structure

108-98-5

~%

65131-09-1 structure

65131-09-1

Literature: Journal of Organic Chemistry, , vol. 49, # 2 p. 318 - 325

Precursor 6
73318-26-0 6520-83-8 73274-87-0 73713-37-8
108-98-5 80241-80-1
DownStream 3
478-43-3 481-74-3 3300-25-2

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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