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2-Fluoro-4-nitrobenzoic acid (CAS # 403-24-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4FNO4
Molar Mass 185.11
Njupụta 1.568±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 170 Celsius C
Ebe Boling 352.5± 27.0 Celsius C (buru amụma)
Ebe mgbari 167°C
Uzuoku nrịbama 1.41E-05mmHg na 25°C
Ọdịdị kristal ntụ ntụ na-egbuke egbuke
Agba Ọcha na-acha odo odo
BRN 2582091
pKa 2.37± 0.13 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
MDL MFCD00275565

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S22 - Ekula uzuzu.
Koodu HS 29163990
Klas Hazard Iwe

 

Okwu mmalite

2-Fluoro-4-nitrobenzoic acid (2-Fluoro-4-nitrobenzoic acid) bụ ngwakọta organic na usoro kemịkalụ C7H4FNO4. Nke a bụ nkọwa nke njirimara, ojiji, nkwadebe na ozi nchekwa nke ogige ahụ:

 

Ọdịdị:

- Ọdịdị: 2-Fluoro-4-nitrobenzoic acid bụ ọcha crystalline ntụ ntụ siri ike.

- ebe mgbaze: ihe dịka 168-170 ℃.

-Solubility: Soluble na ọtụtụ ihe mgbaze organic, dị ka alcohols, ketones na ethers.

-Chemical Njirimara: 2-Fluoro-4-nitrobenzoic acid bụ ihe acidic nke nwere ike imeghachi na alkali na ọla iji mepụta nnu kwekọrọ. Ọ nwekwara ike rụọ ọrụ dị ka ihe na-esi na aromatic acids wee nweta mmeghachi omume kemịkal ndị ọzọ.

 

Jiri:

- 2-Fluoro-4-nitrobenzoic acid bụ ihe dị mkpa n'etiti na organic synthesis na a pụrụ iji synthesize organic ogige dị ka ọgwụ ọjọọ, esiji na pesticides.

-Ọ nwekwara ike-eji dị ka ihe analytical reagent maka nyocha na ịchọpụta ọnụnọ na ịta nke ndị ọzọ ogige.

 

Ụzọ nkwadebe:

- 2-Fluoro-4-nitrobenzoic acid nwere ike kwadebere site na ụzọ dị iche iche nke sịntetik. Ụzọ ndị a na-emekarị gụnyere 2-fluorination nke p-nitrobenzoic acid ma ọ bụ nitration nke 2-fluorobenzoic acid.

 

Ozi nchekwa:

-2-Fluoro-4-nitrobenzoic acid nwere ike na-egbu egbu nye ahụ mmadụ. Ekwesịrị ịkwụ nlebara anya ka ịzenarị mmetụ akpụkpọ ahụ kpọmkwem, iku ume ma ọ bụ oriri.

-Mgbe a na-ejikwa ma na-echekwa ogige ahụ, ọ dị mkpa iji mee ihe nchekwa kwesịrị ekwesị, dị ka iyi mkpuchi mkpuchi, uwe aka na ihe iku ume, ma hụ na a na-arụ ọrụ ahụ na mpaghara ikuku nke ọma.

-Ọ bụrụ na ị bata na kọntaktị ahụ, kpochaa mmiri ozugbo wee chọọ enyemaka ahụike.


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