5-Fluoroisatonic anhydride

Modify Date: 2026-07-05 16:28:08

5-Fluoroisatonic anhydride Structure
5-Fluoroisatonic anhydride structure
Common Name 5-Fluoroisatonic anhydride
CAS Number 321-69-7 Molecular Weight 181.121
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C8H4FNO3 Melting Point 259-262ºC
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-Fluoroisatoic Anhydride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Melting Point 259-262ºC
Molecular Formula C8H4FNO3
Molecular Weight 181.121
Exact Mass 181.017517
PSA 63.07000
LogP 0.96
Index of Refraction 1.561
InChIKey UBKGOWGNYKVYEF-UHFFFAOYSA-N
SMILES O=c1[nH]c2ccc(F)cc2c(=O)o1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Risk Phrases 36/37/38
Safety Phrases 26-36
HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~83%

5-Fluoroisatonic anhydride Structure

5-Fluoroisatoni...

CAS#:321-69-7

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Literature: Reissenweber, Gernot; Mangold, Dietrich Angewandte Chemie, 1980 , vol. 92, # 3 p. 196 - 197

~97%

5-Fluoroisatonic anhydride Structure

5-Fluoroisatoni...

CAS#:321-69-7

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Literature: Magano, Javier; Waldo, Michael; Greene, Derek; Nord, Eric Organic Process Research and Development, 2008 , vol. 12, # 5 p. 877 - 883

~88%

5-Fluoroisatonic anhydride Structure

5-Fluoroisatoni...

CAS#:321-69-7

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Literature: RESVERLOGIX CORP.; HANSEN, C., Henrik Patent: WO2010/79431 A2, 2010 ; Location in patent: Page/Page column 56-58 ; WO 2010/079431 A2

~98%

5-Fluoroisatonic anhydride Structure

5-Fluoroisatoni...

CAS#:321-69-7

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Literature: AVANIR PHARMACEUTICALS Patent: WO2004/74218 A2, 2004 ; Location in patent: Page 107 ;

~74%

5-Fluoroisatonic anhydride Structure

5-Fluoroisatoni...

CAS#:321-69-7

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Literature: Nelson, Amber C.; Kalinowski, Emily S.; Czerniecki, Nikolas J.; Jacobson, Taylor L.; Grundt, Peter Organic and Biomolecular Chemistry, 2013 , vol. 11, # 43 p. 7455 - 7457

~%

5-Fluoroisatonic anhydride Structure

5-Fluoroisatoni...

CAS#:321-69-7

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Literature: Journal of Medicinal Chemistry, , vol. 56, # 21 p. 8321 - 8331

~%

5-Fluoroisatonic anhydride Structure

5-Fluoroisatoni...

CAS#:321-69-7

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Literature: Organic Process Research and Development, , vol. 12, # 5 p. 877 - 883

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-Fluoroisatonic anhydride
6FLUOROISATINANHYDRIDE
6-Fluoro-2H-3,1-benzoxazine-2,4(1H)-dione
6-fluoro-1H-3,1-benzoxazine-2,4-dione
6Fluoroisatinicanhydride
6-Fluoroisatoic anhydride
6-fluoranyl-1,3-benzoxazine-2,4-dione
MFCD03300719

 5-Fluoroisatonic anhydride | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 5-Fluoroisatoic Anhydride?
A: SMILES notation of 5-Fluoroisatoic Anhydride is O=c1[nH]c2ccc(F)cc2c(=O)o1.
Q: What are the upstream materials of 5-Fluoroisatoic Anhydride?
A: Related upstream materials(CAS) of 5-Fluoroisatoic Anhydride: 443-69-6;75-44-5;446-08-2;32315-10-9;503-38-8;399-52-0;371-40-4;530-62-1.
Q: What English synonyms does 5-Fluoroisatoic Anhydride have?
A: English synonyms of 5-Fluoroisatoic Anhydride: 5-Fluoroisatonic anhydride, 6FLUOROISATINANHYDRIDE, 6-Fluoro-2H-3,1-benzoxazine-2,4(1H)-dione, 6-fluoro-1H-3,1-benzoxazine-2,4-dione, 6Fluoroisatinicanhydride, 6-Fluoroisatoic anhydride, 6-fluoranyl-1,3-benzoxazine-2,4-dione, MFCD03300719.
Q: What is the molecular weight of 5-Fluoroisatoic Anhydride?
A: Molecular weight of 5-Fluoroisatoic Anhydride is 181.121.
Q: What are the downstream products of 5-Fluoroisatoic Anhydride?
A: Related downstream products(CAS) of 5-Fluoroisatoic Anhydride: 78755-80-3;880875-39-8;477933-12-3;61352-46-3.
Q: What is the melting point of 5-Fluoroisatoic Anhydride?
A: Melting point of 5-Fluoroisatoic Anhydride is 259-262ºC.
Q: What is the English name of 5-Fluoroisatoic Anhydride?
A: The English name of 5-Fluoroisatoic Anhydride is 5-Fluoroisatoic Anhydride.
Q: What is the polar surface area (PSA) of 5-Fluoroisatoic Anhydride?
A: Polar surface area (PSA) of 5-Fluoroisatoic Anhydride is 63.07000.
Q: What is the molecular formula of 5-Fluoroisatoic Anhydride?
A: Molecular formula of 5-Fluoroisatoic Anhydride is C8H4FNO3.
Q: What is the InChIKey of 5-Fluoroisatoic Anhydride?
A: InChIKey of 5-Fluoroisatoic Anhydride is UBKGOWGNYKVYEF-UHFFFAOYSA-N.

 5-Fluoroisatonic anhydridefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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