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2-Bromo-5-chloropyridine (CAS# 40473-01-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H3BrClN
Molar Mass 192.44
Njupụta 1.736±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 65-69 Celsius C
Ebe Boling 128 °C / 16mmHg
Ebe mgbari 82°C
Mmiri Solubility Na-agbaze ntakịrị na mmiri.
Uzuoku nrịbama 0.257mmHg na 25°C
Ọdịdị Ọcha ntụ ntụ
Agba Agba aja aja ruo odo-aja aja
pKa -1.49±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.581
MDL MFCD00234006

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na iloro ya.
R20/2236/37/38 -
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S22 - Ekula uzuzu.
S22 26 36/37/39 -
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN Jụụ, kpọrọ nkụ, mechie nke ọma
Koodu HS 29339900
Klas Hazard Iwe

 

Okwu mmalite

2-Bromo-5-chloropyridine bụ organic compound, ndị na-esonụ bụ mmalite nke ụfọdụ Njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-bromo-5-chloropyridine:

 

Ogo:

1. Ọdịdị: 2-bromo-5-chloropyridine bụ ihe na-enweghị agba na-acha odo odo siri ike.

3. Solubility: 2-bromo-5-chloropyridine nwere ezigbo solubility na ihe ndị na-edozi ahụ na-emekarị, dị ka ethanol, acetone na dimethyl thionite ether.

 

Jiri:

1. Chemical reagents: 2-bromo-5-chloropyridine na-ejikarị dị ka reagent na organic njikọ.

2. Pesticide intermediates: A na-ejikwa ya na njikọ nke intermediates nke pesticides dị ka akụrụngwa maka ụmụ ahụhụ ma ọ bụ ahịhịa.

 

Usoro:

Enwere ike nweta nkwadebe nke 2-bromo-5-chloropyridine site na mmeghachi omume nke 2-chloropyridine na hydrobromic acid. Usoro ndị a kapịrị ọnụ gụnyere ịgbasa 2-chloropyridine na cyclohexane anhydrous, na-agbakwunye hydrobromic acid, kpo oku mmeghachi omume na mkpali, mgbe emechara mmeghachi omume ahụ, a na-ekewa usoro organic na-esi na ya na mmiri na ngwọta sodium chloride zuru oke, a na-asachapụkwa ngwaahịa e lekwasịrị anya site na ihicha. ọgwụgwọ na distillation.

 

Ozi nchekwa:

1. 2-Bromo-5-chloropyridine nwere mmetụta carcinogenic na-egbu egbu na usoro ọmụmụ, na ekwesịrị ịkpachara anya n'oge eji.

2. Zere kọntaktị na akpụkpọ ahụ na anya.

3. Mgbe ị na-eji ma na-echekwa ya, a ga-edebe ya pụọ ​​​​na isi ọkụ na ọkụ.

4. Ekwesịrị idobe ọnọdụ ikuku dị mma n'oge ọrụ.

5. Biko soro usoro nchekwa dị mkpa ma jiri ngwa nchedo onwe onye.


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