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3-Bromo-2 6-dichloropyridine (CAS# 866755-20-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H2BrCl2N
Molar Mass 226.89
Njupụta 1.848±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 68-71°C
Ebe Boling 255.0± 35.0 Celsius C (buru amụma)
Ebe mgbari 108.003°C
Uzuoku nrịbama 0.027mmHg na 25°C
Ọdịdị siri ike
pKa -3.79±0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 ℃
Ntụgharị uche 1.597
MDL MFCD06798231

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
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.)
NJ UN UN2811
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

 

3-Bromo-2 6-dichloropyridine (CAS# 866755-20-6) Okwu mmalite

3-Bromo-2,6-dichloropyridine bụ ngwakọta organic nwere usoro kemịkalụ C5H2BrCl2N. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:

 

Ọdịdị:

- 3-Bromo-2,6-dichloropyridine bụ ihe siri ike nke nwere ụdị kristal na-acha ọcha na odo odo.

-Ebe mgbaze ya dị ihe dịka 60-62 Celsius, ebe isi ya dịkwa ihe dịka 240 Celsius.

- 3-Bromo-2,6-dichloropyridine bụ ihe a na-adịghị ahụkebe na mmiri, ma soluble na organic solvents dị ka ethanol na dimethylformamide (DMF).

 

Jiri:

- 3-Bromo-2,6-dichloropyridine bụ ihe dị mkpa organic njikọ etiti, nke a na-ejikarị na pesticide, ọgwụ na chemical ụlọ ọrụ.

-Enwere ike iji ya mee ihe dị ka akụrụngwa maka njikọ nke ogige ndị ọzọ, dị ka pesticides, ọgwụ mgbochi ọrịa cancer na fluorescent agba.

 

Ụzọ nkwadebe:

Enwere ike nweta nkwadebe nke -3-Bromo-2,6-dichloropyridine site na imeghachi 2,6-dichloropyridine na bromine.

- Ọnọdụ mmeghachi omume chọrọ ikpo ọkụ ma na-eme ya na ihe mgbaze kwesịrị ekwesị dị ka acetone ma ọ bụ dimethylbenzamide.

 

Ozi nchekwa:

- 3-Bromo-2,6-dichloropyridine kwesịrị ịchekwa ya n'ụdị mkpuchi uzuzu ma chekwaa ya n'ebe dị jụụ, nke kpọrọ nkụ, pụọ na ọkụ na oke okpomọkụ.

-Yiri akụrụngwa nchedo onwe onye kwesịrị ekwesị dịka enyo enyo, uwe aka na uwe nchebe mgbe ejiri ya.

- Zere kọntaktị na akpụkpọ ahụ, anya na akụkụ iku ume. Ọ bụrụ na kọntaktị na mberede, kpochaa ozugbo na ọtụtụ mmiri ma chọọ enyemaka ahụike.

-Mgbe ị na-eji ma na-echekwa, ṅaa ntị na ịgbaso usoro ọrụ nchekwa dị mkpa iji hụ na nchekwa nkeonwe na nchekwa gburugburu ebe obibi.


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