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4-fluoro-3-nitrobenzoic acid (CAS # 453-71-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4FNO4
Molar Mass 185.11
Njupụta 1.5071 (ọnụego)
Ebe Na-agbaze 123-126 Celsius C (ọkụ)
Ebe Boling 92°C 15mm
Ebe mgbari 92°C/15mm
Mmiri Solubility apụghị sosolument
Solubility 95% ethanol: soluble50mg/ml, doro anya, odo odo
Uzuoku nrịbama 1.03E-05mmHg na 25°C
Ọdịdị Ntụ ntụ ma ọ bụ kristal
Agba Ìhè odo ruo tan
BRN 2107562
pKa 3.54± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.588
Njirimara anụ ahụ na kemịkalụ ntụ ntụ dị ka odo odo.
Jiri Ejiri ya dị ka ọgwụ pesticide, ndị na-ahụ maka ọgwụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 2
Koodu HS 29163990
Klas Hazard Iwe

 

Okwu mmalite

3-nitro-4-fluorobenzoic acid bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ogo:

- Ọdịdị: White crystalline siri ike.

- Solubility: enweghị ike ime na mmiri, ntakịrị soluble na alcohols na ethers.

 

Jiri:

- 3-Nitro-4-fluorobenzoic acid ka a na-ejikarị dị ka onye etiti na mmeghachi omume njikọ organic.

 

Usoro:

Enwere ike nweta 3-nitro-4-fluorobenzoic acid site na ngbanwe nke p-nitrotoluene. Usoro ndị a kapịrị ọnụ bụ ibu ụzọ dochie fluorine nke nitrotoluene n'okpuru ọnọdụ acid iji nweta 3-nitro-4-fluorotoluene, wee nwetakwuo mmeghachi omume oxidation iji nweta 3-nitro-4-fluorobenzoic acid.

 

Ozi nchekwa:

- 3-nitro-4-fluorobenzoic acid nwere ike na-egbu mmadụ, ọ na-akpasu anya na akpụkpọ ahụ.

- Mgbe ị na-eji, zere kọntaktị na akpụkpọ ahụ na anya ozugbo, ma jiri gloves nchebe na enyo anya ma ọ dị mkpa.

- N'oge nchekwa, a ga-echekwa ya n'ebe gbara ọchịchịrị, kpọrọ nkụ, na ebe dị jụụ, na-adịghị na ọkụ na oxidants.

- Mgbe ị na-ekpofu ihe mkpofu, biko soro iwu nchekwa dị mkpa iji gbochie mmetọ gburugburu ebe obibi.


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