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2-Chloro-5-fluoronicotinic acid (CAS # 38186-88-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H3ClFNO2
Molar Mass 175.54
Njupụta 1.576±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 141-142°C
Ebe Boling 297.0± 35.0 Celsius C (buru amụma)
Uzuoku nrịbama 349mmHg na 25°C
Ọdịdị Crystallization
pKa 1.67± 0.25 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Ntụgharị uche 1.313
MDL MFCD03092932

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S7/9 -
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S38 - Ọ bụrụ na enweghị ikuku zuru oke, yikwasị akụrụngwa iku ume kwesịrị ekwesị.
S51 - Jiri naanị na mpaghara ikuku ikuku.
WGK Germany 3
Klas Hazard Iwe

 

Okwu mmalite

2-chloro-5-fluoronicotinic acid. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-chloro-5-fluoronicotinic acid:

 

Ogo:

-2-Chloro-5-fluoronicotinic acid bụ crystalline siri ike na-enweghị agba.

- N'ebe okpomọkụ dị n'ime ụlọ, ọ nwere obere solubility na obere solubility na mmiri.

- Ọ bụ acidic siri ike ma nwee ike imeghachi ya na alkali iji mepụta nnu kwekọrọ.

-2-Chloro-5-fluoronicotinic acid bụ ihe na-egbu egbu nke ukwuu.

 

Jiri:

Enwere ike iji 2-Chloro-5-fluoronicotinic acid mee ihe dị ka reagent maka acid siri ike dị ka ihe na-eme ka acid na mmeghachi omume njikọ organic.

- Enwere ike iji ya maka mmeghachi omume fluorinated na njikọ organic, dị ka fluorination na cyclofluorination aromatic.

- 2-Chloro-5-fluoronicotinic acid nwekwara ike iji dị ka etiti na agba agba na fluorescent brighteners.

 

Usoro:

- Usoro nkwadebe a na-ahụkarị maka 2-chloro-5-fluoronicotinic acid bụ site n'imeghachi 2,5-diaminoalkynyl niacin na oke hydrofluoric acid na chlorinating.

 

Ozi nchekwa:

- 2-chloro-5-fluoronicotinic acid bụ ngwakọta organic nke na-akpasu iwe ma nwee ike inwe mmetụta na-akpasu iwe na akpụkpọ ahụ, anya, na usoro iku ume. Yiri ihe nchebe kwesịrị ekwesị mgbe ị na-eji ya ma zere ịkpọtụrụ akpụkpọ ahụ na anya ozugbo.

- N'oge a na-arụ ọrụ, ekwesịrị ime ka ikuku ventilashị sikwuo ike iji zere iku ume nke vapors site na ogige a.

- 2-Chloro-5-fluoronicotinic acid kwesịrị ịpụnara ebe okpomọkụ na ihe ndị na-ere ọkụ ma chekwaa ya n'ebe kpọrọ nkụ ma dị jụụ.


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