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2,3,5,6-Tetrafluoro-1,4-benzenedimethanol

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Origin: China

Cas No: 92339-07-6

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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Products Specification
Product Description

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CAS No.: 92339-07-6 Formula: C8H6F4O2 Molecular Weight: 210.12600

Basic Info

Chemical Name	2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
Synonyms	2,3,5,6-tetrafluoro-1,4-Benzene dimethanlo; 2,3,5,6-tetrafluoro tetre xylene-diol; 2,3,5,6-Tetrafluoroterephthalyl alcohol; 2,3,5,6-tetrafluorobenzenedimethanol; 1,2,4,5-TETRAFLUORO-3,6-DIHYDROXYMETHYL BENZENE; 2,3,5,6-TETRAFLUORO-4-HYDROXYMETHYLPHENYLMETHANOL; 2,3,5,6-tetrafluorobenzene-1,4-dimethanol;
CAS No.	92339-07-6
Molecular Formula	C8H6F4O2
Molecular Weight	210.12600
PSA	40.46000
LogP	1.22760

Properties

Appearance & Physical State	Light yellow crystal
Density	1.569g/cm3
Boiling Point	256ºC at 760mmHg
Flash Point	108.6ºC
Refractive Index	1.496

Safety Info

RTECS	UX2800000
Hazard Class	6.1
Safety Statements	S22; S24/25; S61; S36/37
HS Code	2907199090
WGK Germany	3
Packing Group	III
RIDADR	UN 2811 6.1/PG 3
Risk Statements	R20/21/22; R52/53; R68; R40
Hazard Codes	Xn

Synthesis Route

Tetrafluoroterephthalic acid→2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
dimethyl 2,3,5,6-tetrafluorobenzene-1,4-dicarboxylate→2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
2,3,5,6-tetrafluorobenzene-1,4-dicarbonyl fluoride→2,3,5,6-Tetrafluoro-1,4-benzenedimethanol

Precursor

N,N,N',N'-tetrakis(tert-butoxycarbonyl)-(2,3,5,6-tetrafluoro benzene)-1,4-biscarboxamide
diethyl 2,3,5,6-tetrafluoroterephthalate
Tetrafluoroterephthalic acid
2,3,5,6-tetrafluorobenzene-1,4-dicarbonyl fluoride

Downstream Product

1-benzyl-4-(bromomethyl)-2,3,5,6-tetrafluorobenzene
(2,3,5,6-Tetrafluoro-4-methylphenyl)methanol
1,4-Bis(chloromethyl)-2,3,5,6-tetrafluorobenzene
4-Methoxymethyl-2,3,5,6-tetrafluorobenzenemethanol

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