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2-Chloro-5-fluorobenzoic acid (CAS # 2252-50-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H4ClFO2
Molar Mass 174.56
Njupụta 1.477±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 147-149°C
Ebe Boling 275.3± 20.0 Celsius C (buru amụma)
Ebe mgbari 120.3C
Uzuoku nrịbama 0.00249mmHg na 25°C
Ọdịdị kristal ọcha
pKa 2.54± 0.25 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
MDL MFCD00156967
Njirimara anụ ahụ na kemịkalụ kristal ọcha. Ebe mgbaze 148-149 ℃.

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 S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S37 - Yiri uwe aka kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
Koodu HS 29163990
Klas Hazard Iwe

 

Okwu mmalite

2-Chloro-5-fluorobenzoic acid bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: kristal na-acha odo odo ma ọ bụ ntụ ntụ na-enweghị agba.

- Solubility: soluble na organic solvents, ubé soluble na mmiri.

 

Jiri:

A na-ejikarị 2-Chloro-5-fluorobenzoic acid mee ihe dị ka etiti na njikọ organic.

- A pụkwara iji ya mee ihe dị ka ihe na-emepụta ihe na-emepụta ihe.

 

Usoro:

A na-akwadokarị 2-Chloro-5-fluorobenzoic acid site na:

2-chloro-5-fluorobenzyl mmanya na-emeghachi omume na sodium hydroxide (NaOH) ma ọ bụ potassium hydroxide (KOH) iji nweta nnu sodium kwekọrọ ma ọ bụ nnu potassium kwekọrọ.

A na-eme ya acid hydrochloric acid iji mepụta 2-chloro-5-fluorobenzoic acid.

 

Ozi nchekwa:

- 2-Chloro-5-fluorobenzoic acid bụ ihe na-ere ọkụ na ekwesịrị izere ya na kọntaktị na ndị ọrụ oxidizing siri ike ma ọ bụ oxygen.

- Yiri akụrụngwa nchedo kwesịrị ekwesị, dị ka uwe aka, ugogbe anya na uwe nchebe, mgbe ejizi ma ọ bụ na-ejizi.

- Zere ikuru uzuzu ya ma ọ bụ ihe ngwọta ya ma rụọ ọrụ na mpaghara ikuku nke ọma.

- Chekwaa n'ebe okpomọkụ dị elu, ọkụ na ìhè anyanwụ kpọmkwem, ma debe akpa ahụ nke ọma.


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