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2-Fluoro-3-nitrobenzoic acid (CAS # 317-46-4)

Chemical Property:

Molecular Formula C7H4FNO4
Molar Mass 185.11 Nws
Qhov ntom 1.568 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 138-140 ° C
Boling Point 347.6 ± 27.0 ° C (Tshaj tawm)
Flash Point 164 ° C
Dej Solubility Me ntsis soluble hauv dej.
Solubility DMSO (Sparingly), Methanol (me ntsis)
Vapor Siab 2.01E-05mmHg ntawm 25 ° C
Qhov tshwm sim Khoom
Xim Dawb rau Off-White
pKa 2.32 ± 0.20 (Tshaj tawm)
Kev cia khoom 2-8 ° C
Kev ruaj ntseg Hygroscopic
rhiab heev Huab cua Sensitive
Refractive Index 1.588 ib

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Kev nyab xeeb piav qhia 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
HS Code 291639 0

 

Taw qhia

2-Fluoro-3-nitrobenzoic acid yog ib qho organic compound, thiab cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev npaj, thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

- Cov tsos mob: 2-Fluoro-3-nitrobenzoic acid yog dawb crystalline khoom.

- Solubility: Nws muaj cov solubility tsawg hauv dej tab sis tuaj yeem yaj hauv cov kuab tshuaj organic.

 

Siv:

- Tshuaj reagents: 2-fluoro-3-nitrobenzoic acid tuaj yeem siv los ua cov tshuaj reagent thiab siv dav hauv cov tshuaj organic synthesis.

 

Txoj kev:

- Txoj kev npaj ntawm 2-fluoro-3-nitrobenzoic acid tuaj yeem tau los ntawm cov tshuaj tiv thaiv ntawm 2-fluoro-3-nitrophenol nrog anhydride. Txoj kev npaj tshwj xeeb yuav tsum tau ua raws li kev sim tsim nyog.

 

Cov ntaub ntawv kev nyab xeeb:

Cov cuab yeej tiv thaiv tus kheej tsim nyog xws li hnab looj tes kuaj thiab tsom iav yuav tsum hnav.

- Nws tuaj yeem ua rau khaus thiab ua rau daim tawv nqaij, qhov muag, thiab ua pa, tsis txhob sib cuag.

- Khaws qhov cua kom zoo hauv qhov chaw ua haujlwm kom tsis txhob nqus pa lossis plua plav.

- 2-Fluoro-3-nitrobenzoic acid yuav tsum muab cia rau hauv lub thawv qhuav, qhov cua thiab airtight, kom deb ntawm cov hluav taws kub thiab hluav taws kub.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb