ChemicalBook > CAS DataBase List > 2,3-DIFLUORO-6-NITROPHENOL

2,3-DIFLUORO-6-NITROPHENOL

Product Name
2,3-DIFLUORO-6-NITROPHENOL
CAS No.
82419-26-9
Chemical Name
2,3-DIFLUORO-6-NITROPHENOL
Synonyms
uoro-6-nitrophenoL;Difluoro-6-nitrophenol;2,3-Didluoro-6-nitrophenol;6-NITRO-2,3-DIFLUOROPHENOL;2,3-DIFLUORO-6-NITROPHENOL;2,3-Difluoro-6-nitrophenol>2,3-Difluoro-6-Nitrophenol98%;Phenol, 2,3-difluoro-6-nitro-;2,3-Difluoro-6-nitrophenol 97%;2,3-Difluoro-6-nitrophenol, 99%
CBNumber
CB1199046
Molecular Formula
C6H3F2NO3
Formula Weight
175.09
MOL File
82419-26-9.mol
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2,3-DIFLUORO-6-NITROPHENOL Property

Melting point:
60-62 °C (lit.)
Boiling point:
215.9±35.0 °C(Predicted)
Density 
1.5200 (estimate)
storage temp. 
Inert atmosphere,Room Temperature
form 
powder to crystal
pka
4.77±0.37(Predicted)
color 
White to Light yellow to Green
BRN 
4410368
CAS DataBase Reference
82419-26-9(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn,T,Xi
Risk Statements 
20/21/22-36/37/38
Safety Statements 
26-36-36/37/39
WGK Germany 
3
Hazard Note 
Toxic
HazardClass 
IRRITANT, IRRITANT-HARMFUL
HS Code 
29089990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
341533
Product name
2,3-Difluoro-6-nitrophenol
Purity
98%
Packaging
5g
Price
$43.8
Updated
2023/06/20
TCI Chemical
Product number
D2705
Product name
2,3-Difluoro-6-nitrophenol
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$59
Updated
2025/07/31
TCI Chemical
Product number
D2705
Product name
2,3-Difluoro-6-nitrophenol
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$234
Updated
2025/07/31
TRC
Product number
D447080
Product name
2,3-Difluoro-6-nitrophenol
Packaging
1g
Price
$55
Updated
2021/12/16
TRC
Product number
D447080
Product name
2,3-Difluoro-6-nitrophenol
Packaging
25g
Price
$230
Updated
2021/12/16
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2,3-DIFLUORO-6-NITROPHENOL Chemical Properties,Usage,Production

Chemical Properties

yellow crystals

Uses

2,3-Difluoro-6-nitrophenol was used in the synthesis of 2-methyl-6,7-difluoro-8-oxyquinoline.

Synthesis

771-69-7

82419-26-9

a. Add 45.2 g of 2,3,4-trifluoronitrobenzene and 99.5 g of dimethyl sulfoxide (DMSO) to a 1000 mL three-necked flask and stir until completely dissolved. b. Adjust the temperature of the reaction system to 15~17°C, slowly add 125 g of 32% potassium hydroxide (KOH) solution dropwise, and strictly control the temperature during the dropwise addition process. c. Continue to stir the reaction for 3 hours at 15~17°C. d. Upon completion of the reaction, cool the reaction system to 14~16°C, slowly add 290 g of 7.6% potassium hydroxide. e. Add 290 g of 7.6% hydrochloric acid, and slowly add 290 g of 7.6% hydrochloric acid, and stir for 3 hours. -nitrophenol.

References

[1] Patent: US5292967, 1994, A
[2] Chemical and Pharmaceutical Bulletin, 1984, vol. 32, # 12, p. 4907 - 4913
[3] Patent: US4382892, 1983, A
[4] Patent: CN106632444, 2017, A. Location in patent: Paragraph 0032; 0033; 0034; 0035; 0036; 0037; 0038-0041

2,3-DIFLUORO-6-NITROPHENOL Preparation Products And Raw materials

Raw materials

Preparation Products

Levofloxacin
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2,3-DIFLUORO-6-NITROPHENOL Suppliers

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View Lastest Price from 2,3-DIFLUORO-6-NITROPHENOL manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
2,3-DIFLUORO-6-NITROPHENOL 82419-26-9
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 mt
Release date
2024-12-09
Henan Fengda Chemical Co., Ltd
Product
2,3-DIFLUORO-6-NITROPHENOL 82419-26-9
Price
US $100.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-24
Hangzhou ICH Biofarm Co., Ltd
Product
2,3-DIFLUORO-6-NITROPHENOL 82419-26-9
Price
US $0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
2000kg
Release date
2023-07-12

82419-26-9, 2,3-DIFLUORO-6-NITROPHENOLRelated Search:

6-oxo-1,6-dihydropyridazine-4-carboxylicacid 2-AMINO-5-FLUOROPHENOL 2-Fluorophenol 5-Bromo-2-fluorophenol 2,3-DIFLUORO-6-NITROANISOLE 2,3-DIFLUORO-6-NITROPHENOL 2,6-Difluoro-6-nitrophenol,2,4-Difluoro-6-nitrophenol 97%,2,4-Difluoro-6-nitrophenol97%,2,4-DIFLUORO-6-NITROPHENOL 2-Acetonyloxy-3,4-difluoro nitrobenzene 2,3-Difluoro-6-nitroanisole 3-Fluorophenol 2-Fluoro-6-nitrophenol 3,4-Difluoronitrobenzene 2,3-Difluorophenol 6-Fluoro-2-aminophenol 2,6-Difluoro-4-nitrophenol 3,5-DIFLUORO-2-NITROPHENOL 2,3-DIFLUORO-5-NITROPHENOL 3,4-Difluoro-6-Nitrophenol

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