5,6-Difluoroisobenzofuran-1,3-dione

Modify Date: 2025-08-23 18:21:02

5,6-Difluoroisobenzofuran-1,3-dione structure	Common Name	5,6-Difluoroisobenzofuran-1,3-dione
	CAS Number	18959-30-3	Molecular Weight	184.096
	Density	1.7±0.1 g/cm3	Boiling Point	321.2±32.0 °C at 760 mmHg
	Molecular Formula	C₈H₂F₂O₃	Melting Point	99-100℃
	MSDS	N/A	Flash Point	143.3±20.0 °C

Name	5,6-difluoro-2-benzofuran-1,3-dione
Synonym	More Synonyms

Density	1.7±0.1 g/cm3
Boiling Point	321.2±32.0 °C at 760 mmHg
Melting Point	99-100℃
Molecular Formula	C₈H₂F₂O₃
Molecular Weight	184.096
Flash Point	143.3±20.0 °C
Exact Mass	183.997192
PSA	43.37000
LogP	1.61
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.556
Storage condition	2-8°C

Hazard Codes	Xi: Irritant;
HS Code	2932999099

4,5-dichlorophthalic anhydride structure

4,5-dichloropht...

CAS#:942-06-3

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5,6-Difluoroisobenzofuran-1,3-dione Structure

5,6-Difluoroiso...

CAS#:18959-30-3

Literature: Synthetic Communications, , vol. 22, # 21 p. 3067 - 3074

Precursor 1
CAS#:942-06-3 4,5-dichloropht...
DownStream 5
CAS#:455-86-7 3,4-Difluoroben... CAS#:878207-28-4 Methyl 2-bromo-... CAS#:83506-93-8 2-Amino-4,5-dif... CAS#:83684-73-5 5,6-Difluoroisatin
CAS#:64695-84-7 2-Bromo-4,5-dif...

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

4,5-Difluorophthalic anhydride

4,5-Difluor-phthalsaeureanhydrid

5,6-Difluoro-2-benzofuran-1,3-dione

1,3-isobenzofurandione,5,6-difluoro

4,5-DIFLUORO PHTHALIC ANHYDRIDE

4,5-difluoro-phthalic acid anhydride

1,3-Isobenzofurandione, 5,6-difluoro-

5,6-Difluoroisobenzofuran-1,3-dione

MFCD00152992

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,6-Difluoroisobenzofuran-1,3-dione
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5,6-Difluoroisobenzofuran-1,3-dione
Price: ￥1038.0/1g ￥438.0/250mg
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,5-Difluorophthalic anhydride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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