4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione

Modify Date: 2026-07-10 22:25:59

4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione Structure
4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione structure
Common Name 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione
CAS Number 652-12-0 Molecular Weight 220.077
Density 1.8±0.1 g/cm3 Boiling Point 332.6±42.0 °C at 760 mmHg
Molecular Formula C8F4O3 Melting Point 94-96 °C(lit.)
MSDS Chinese USA Flash Point 149.9±22.8 °C

 Names

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

Name Tetrafluorophthalic 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 1.8±0.1 g/cm3
Boiling Point 332.6±42.0 °C at 760 mmHg
Melting Point 94-96 °C(lit.)
Molecular Formula C8F4O3
Molecular Weight 220.077
Flash Point 149.9±22.8 °C
Exact Mass 219.978363
PSA 43.37000
LogP 1.68
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.509
InChIKey BJDDKZDZTHIIJB-UHFFFAOYSA-N
SMILES O=C1OC(=O)c2c(F)c(F)c(F)c(F)c21

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

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

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S37/39-S26
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2932999099

 Customs

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

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%

 Synonyms

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

EINECS 211-485-5
MFCD00039697
4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione
Tetrafluorophthalic anhydride
3,4,5,6-tetrafluorophthalic anhydride
T56 BVOVJ FF GF HF IF

  | 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 Tetrafluorophthalic Anhydride?
A: SMILES notation of Tetrafluorophthalic Anhydride is O=C1OC(=O)c2c(F)c(F)c(F)c(F)c21.
Q: What is the molecular weight of Tetrafluorophthalic Anhydride?
A: Molecular weight of Tetrafluorophthalic Anhydride is 220.077.
Q: What is the polar surface area (PSA) of Tetrafluorophthalic Anhydride?
A: Polar surface area (PSA) of Tetrafluorophthalic Anhydride is 43.37000.
Q: What is the boiling point of Tetrafluorophthalic Anhydride?
A: Boiling point of Tetrafluorophthalic Anhydride is 332.6±42.0 °C at 760 mmHg.
Q: What is the LogP of Tetrafluorophthalic Anhydride?
A: LogP of Tetrafluorophthalic Anhydride is 1.68.
Q: What is the English name of Tetrafluorophthalic Anhydride?
A: The English name of Tetrafluorophthalic Anhydride is Tetrafluorophthalic Anhydride.
Q: What are the upstream materials of Tetrafluorophthalic Anhydride?
A: Related upstream materials(CAS) of Tetrafluorophthalic Anhydride: 5292-39-7;652-03-9;170574-02-4;50-84-0;59514-37-3.
Q: What are the downstream products of Tetrafluorophthalic Anhydride?
A: Related downstream products(CAS) of Tetrafluorophthalic Anhydride: 652-03-9;170574-02-4;1978-04-7;5292-42-2;13628-92-7;185318-74-5;652-11-9;52196-63-1.
Q: What is the CAS number of Tetrafluorophthalic Anhydride?
A: CAS number of Tetrafluorophthalic Anhydride is 652-12-0.
Q: What is the molecular formula of Tetrafluorophthalic Anhydride?
A: Molecular formula of Tetrafluorophthalic Anhydride is C8F4O3.

 factory

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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