4,5-Difluoro-2-nitrobenzoic acid

Modify Date: 2025-08-21 13:01:38

4,5-Difluoro-2-nitrobenzoic acid structure	Common Name	4,5-Difluoro-2-nitrobenzoic acid
	CAS Number	20372-63-8	Molecular Weight	203.100
	Density	1.7±0.1 g/cm3	Boiling Point	349.7±42.0 °C at 760 mmHg
	Molecular Formula	C₇H₃F₂NO₄	Melting Point	165-167 °C(lit.)
	MSDS	Chinese USA	Flash Point	165.3±27.9 °C
	Symbol	GHS07	Signal Word	Warning

Name	4,5-Difluoro-2-nitrobenzoic acid
Synonym	More Synonyms

4,5-Difluoro-2-nitrobenzoic acid MSDS(Chinese)

Symbol	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
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2916399090

Precursor 2
CAS#:455-86-7 3,4-Difluoroben... CAS#:127371-50-0 1,2-Difluoro-4-...
DownStream 10
CAS#:1113049-61-8 2-Amino-4-fluor... CAS#:369-34-6 3,4-Difluoronit... CAS#:149169-49-3 4,5-difluoro-2-... CAS#:1426958-40-8 methyl 4-fluoro...
CAS#:83506-93-8 2-Amino-4,5-dif... CAS#:129951-46-8 4,5-Difluoro-2-... CAS#:1033778-62-9 4-FLUORO-5-MORP... CAS#:1015433-96-1 Methyl 4,5-difl...
CAS#:165671-05-6 4,5-Difluoro-2-... CAS#:219823-49-1 2-Amino-4,5-dif...

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synthesis of 4-hydroxyquinolin-2 (1H)-one analogues and 2-substituted quinolone derivatives. Jung J-C, et al.

J. Heterocycl. Chem. 38(1) , 61-67, (2001)

Fluorinated benzoic acid derivatives. DeGraw JI, et al.

J. Chem. Eng. Data 13(4) , 687-88, (1968)

4,5-Difluoro-2-nitrobenzoic acid

WNR CF DF FVQ

Benzoic acid, 4,5-difluoro-2-nitro-

2-NITRO-4,5-DIFLUOROBENZOIC ACID

4,5-Difluoro-2-nitro benzoic acid

4,5-DIFLUORO-2-NITROBENZENECARBOXYLIC ACID

3,4-difluoro-6-nitrobenzoic acid

MFCD00799521

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