tetrafluoroisophthalic acid

Modify Date: 2026-07-15 17:05:20

tetrafluoroisophthalic acid Structure
tetrafluoroisophthalic acid structure
Common Name tetrafluoroisophthalic acid
CAS Number 1551-39-9 Molecular Weight 238.09300
Density 1.812g/cm3 Boiling Point 351.8ºC at 760mmHg
Molecular Formula C8H2F4O4 Melting Point 212-214 °C(lit.)
MSDS Chinese USA Flash Point 166.6ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name tetrafluoroisophthalic acid
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 1.812g/cm3
Boiling Point 351.8ºC at 760mmHg
Melting Point 212-214 °C(lit.)
Molecular Formula C8H2F4O4
Molecular Weight 238.09300
Flash Point 166.6ºC
Exact Mass 237.98900
PSA 74.60000
LogP 1.63940
Vapour Pressure 1.48E-05mmHg at 25°C
InChIKey PGRIMKUYGUHAKH-UHFFFAOYSA-N
SMILES O=C(O)c1c(F)c(F)c(F)c(C(=O)O)c1F

 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.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR 2811
WGK Germany 3
Packaging Group III
Hazard Class 6.1(b)
HS Code 2917399090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  1

 Customs

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

HS Code 2917399090
Summary 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

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

2,4,5,6-tetrafluorobenzene-1,3-dicarboxylic acid
Tetrafluoroisophthalic acid
MFCD00042379

 tetrafluoroisophthalic acid | FAQ

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

Q: What is the molecular weight of tetrafluoroisophthalic acid?
A: Molecular weight of tetrafluoroisophthalic acid is 238.09300.
Q: What is the molecular formula of tetrafluoroisophthalic acid?
A: Molecular formula of tetrafluoroisophthalic acid is C8H2F4O4.
Q: What English synonyms does tetrafluoroisophthalic acid have?
A: English synonyms of tetrafluoroisophthalic acid: 2,4,5,6-tetrafluorobenzene-1,3-dicarboxylic acid, Tetrafluoroisophthalic acid, MFCD00042379.
Q: What is the SMILES notation of tetrafluoroisophthalic acid?
A: SMILES notation of tetrafluoroisophthalic acid is O=C(O)c1c(F)c(F)c(F)c(C(=O)O)c1F.
Q: What is the polar surface area (PSA) of tetrafluoroisophthalic acid?
A: Polar surface area (PSA) of tetrafluoroisophthalic acid is 74.60000.
Q: What is the InChIKey of tetrafluoroisophthalic acid?
A: InChIKey of tetrafluoroisophthalic acid is PGRIMKUYGUHAKH-UHFFFAOYSA-N.
Q: What is the melting point of tetrafluoroisophthalic acid?
A: Melting point of tetrafluoroisophthalic acid is 212-214 °C(lit.).
Q: What are the upstream materials of tetrafluoroisophthalic acid?
A: Related upstream materials(CAS) of tetrafluoroisophthalic acid: 319-82-4.
Q: What is the safety information for tetrafluoroisophthalic acid?
A: Safety information for tetrafluoroisophthalic acid: S26-S37/39.
Q: What is the English name of tetrafluoroisophthalic acid?
A: The English name of tetrafluoroisophthalic acid is tetrafluoroisophthalic acid.

 tetrafluoroisophthalic acidfactory

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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