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Tetrafluorophthalic acid

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Origin: China

Cas No: 652-03-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 652-03-9 Formula: C8H2F4O4 Molecular Weight: 238.09300

Basic Info

Chemical Name	Tetrafluorophthalic acid
Synonyms	3,4,5,6-tetrafluorophthalic acid;
CAS No.	652-03-9
Molecular Formula	C8H2F4O4
Molecular Weight	238.09300
PSA	74.60000
LogP	1.63940

Properties

Appearance & Physical State	white crystals powder
Density	1.812 g/cm3
Boiling Point	345.7ºC at 760 mmHg
Melting Point	162-164ºC
Flash Point	162.9ºC
Stability	Stable under normal temperatures and pressures.
Storage Condition	Store in a cool, dry place. Store in a tightly closed container.

Safety Info

Safety Statements	S26-S37/39
HS Code	2917399090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Symbol	GHS07
Hazard Declaration	H315; H319; H335
Caution Statement	P261; P305 + P351 + P338
Signal Word	Warning

Synthesis Route

hexachloro-phthalide→Tetrafluorophthalic acid
Tetrafluorophthalic Anhydride→Tetrafluorophthalic acid
3,4,5,6-tetrafluorobenzene-1,2-dicarbonitrile→Tetrafluorophthalic acid

Precursor

dimethyl 3,4,5,6-tetrafluorobenzene-1,2-dicarboxylate
Tetrafluorophthalic Anhydride
2,3,4,5,7,7,8,8-octafluorobicyclo[4.2.0]octa-1(6),2,4-triene
hexachloro-phthalide

Downstream Product

dimethyl 3,4,5,6-tetrafluorobenzene-1,2-dicarboxylate
Tetrafluorophthalic Anhydride
2,3,5-Trifluorobenzoic Acid
3-AMINO-2,4,5-TRIFLUOROBENZOIC ACID

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