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2-Chloropyridine-5-carbaldehyde (CAS # 23100-12-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H4ClNO
Molar Mass 141.56
Njupụta 1.332±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 77-81C (ọkụ)
Ebe Boling 117-119 Celsius C (Pịa: 5 Torr)
Ebe mgbari 104.576°C
Mmiri Solubility Soluble na mmiri.
Uzuoku nrịbama 0.023mmHg na 25°C
Ọdịdị kristal dị ọcha
Agba Ọcha ruo edo edo
pKa -1.85±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.593
MDL MFCD03095223

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 S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 3
Koodu HS 29333990
Klas Hazard Iwe

 

Okwu mmalite

6-Chloronicotinaldehyde (a makwaara dị ka 2,4,6-chlorobenzoic acid aldehyde) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 6-chloronicotinaldehyde:

 

Njirimara: 6-Chloronicotinaldehyde bụ kristal na-enweghị agba ma ọ bụ ntụ ntụ ọcha na-esi ísì ụtọ. Ọ nwere mmegide na-agafeghị oke ma nwee ike ịgbaze n'ọtụtụ ihe mgbaze organic dị ka alcohols, ethers, na ketones. Ọ fọrọ nke nta ka ọ ghara ịsacha ya na mmiri mana enwere ike ịgbaze ya na ihe mgbaze organic.

 

Na-eji: 6-Chloronicotinaldehyde na-ejikarị dị ka reagent na etiti na organic njikọ. A na-eji ya dị ka ihe eji eme ihe maka pesticides, herbicides, na fungicides na mpaghara ọrụ ugbo.

 

Usoro nkwadebe: 6-chloronicotinaldehyde nwere ike nweta site na mmeghachi omume nke benzoyl chloride na aluminum chloride. Enwere ike ịme ọnọdụ mmeghachi omume na okpomọkụ ụlọ. Usoro synthesis a kapịrị ọnụ bụ nke a:

C6H5COCl + AlCl3 -> C6H4ClCOCl + HCl

C6H4ClCOCl + HCl -> C7H3Cl3O + CO2 + HCl

 

Ozi nchekwa: 6-Chloronicotinaldehyde na-akpasu iwe, zere kọntaktị na akpụkpọ ahụ na anya. Ekwesịrị ịme usoro nchedo onwe onye kwesịrị ekwesị mgbe ị na-eji ya, dị ka iyi uwe aka, anya mkpuchi, na ihe mkpuchi. Zere ikuba vapors ma ọ bụ uzuzu ya mgbe ị na-arụ ọrụ. Mgbe ị na-echekwa ma na-ejikwa 6-chloronicotinal, soro usoro ọrụ nchekwa dị mkpa ma debe ya n'enweghị nsogbu n'ime akpa a họpụtara. Mgbe a na-ekpofu ihe mkpofu, a ga-ekpochapụ ya nke ọma dịka iwu obodo siri dị.


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