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3-CHLORO-2-HYDROXY-5-(TRIFLUOROMETHYL)PYRIDINE (CAS# 76041-71-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H3ClF3NO
Molar Mass 197.54
Njupụta 1.53±0.1 g/cm3 (buru amụma)
Ebe Na-agbaze 159-161 Celsius C (ọkụ)
Ebe Boling 234.6± 40.0 Celsius C (buru amụma)
Ebe mgbari 40.6°C
Uzuoku nrịbama 5.33mmHg na 25°C
Ọdịdị Kristal na-acha ọcha ruo na-acha aja aja
pKa 8.06± 0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.527
MDL MFCD00153095

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R25 - Na-egbu egbu 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.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
WGK Germany 3
Koodu HS 29333990
Klas Hazard Iwe

 

Okwu mmalite

3-Chloro-2-hydroxy-5- (trifluoromethyl) pyridine bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

 

1. Eke:

- Ọdịdị: 3-Chloro-2-hydroxy-5- (trifluoromethyl) pyridine bụ enweghị agba na-acha odo odo siri ike.

- Solubility: Ọ fọrọ nke nta ka ọ ghara ịsacha ya na mmiri, mana ọ na-agbaze na ihe mgbaze organic dị ka ether, methanol na methylene chloride.

- Njirimara kemịkalụ: Ọ bụ ngwakọta alkaline nke na-eme mmeghachi omume neutralize megide acid. Enwere ike iji ya dị ka reagent fluorinating iji webata otu trifluoromethyl n'ime ogige organic ndị ọzọ.

 

2. Ojiji:

- 3-Chloro-2-hydroxy-5- (trifluoromethyl) pyridine bụ nke a na-ejikarị eme ihe na mmeghachi omume nke organic dị ka ihe na-akpali ma ọ bụ reagent. Dịka ọmụmaatụ, enwere ike iji ya wuo njikọ carbon-fluorine na mmeghachi omume amination.

- A pụkwara iji ya mee ihe dị ka ihe mmalite ma ọ bụ n'etiti na njikọ pesticide.

 

3. Usoro:

- Usoro nkwadebe nke a na-ejikarị eme pyridine na trifluoroformic acid na sulfuric acid iji mepụta 3-chloro-2-hydroxy-5- (trifluoromethyl) pyridine.

 

4. Ozi nchekwa:

- 3-Chloro-2-hydroxy-5- (trifluoromethyl) pyridine kwesịrị izere n'oge nchekwa ma jiri ya na kọntaktị na oxidants siri ike na combustible iji zere ọkụ ma ọ bụ mgbawa.

- O nwere ike inwe mmetụta na-akpasu iwe na akpụkpọ ahụ, anya, na akụkụ iku ume, yana akụrụngwa nchebe kwesịrị ekwesị dị ka uwe aka, enyo, na ihe nchebe iku ume kwesịrị iyi mgbe ị na-arụ ọrụ.

- Mgbe ị na-eji ma ọ bụ na-edozi ogige ahụ, a ga-eme ya na mpaghara ikuku na-ekpo ọkụ ma zere iku ume ma ọ bụ nsị na mberede. Mgbe ọgwụgwọ gasịrị, a ga-ehichapụ ebe ahụ emetọọ nke ọma.


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