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2-Chloro-3-bromo-5-methylpyridine (CAS# 17282-03-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5BrClN
Molar Mass 206.47
Njupụta 1.624±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 65-68
Ebe Boling 247.5± 35.0 °C (buru amụma)
Ebe mgbari 103.5C
Solubility soluble na methanol
Uzuoku nrịbama 0.0402mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Ọcha na-acha odo odo
pKa -0.23±0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.571
MDL MFCD01830664

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S22 - Ekula uzuzu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S39 - Yiri anya / nchedo ihu.
NJ UN 2811
Ihe edeturu egwu Na-emerụ ahụ
Klas Hazard Iwe
Otu nkwakọ ngwaahịa

2-Chloro-3-bromo-5-methylpyridine (CAS# 17282-03-0) Okwu mmalite.

Ọ bụ ngwakọta organic nwere usoro kemịkal C8H7BrClN. Ihe na-esonụ bụ nkọwa nke ọdịdị ya, ojiji, nkwadebe na ozi nchekwa: Eke:
- Ọdịdị: N'ozuzu odo ka oroma-edo edo siri ike.
-Solubility: Soluble na organic solvents dị ka ethanol na dimethyl sulfoxide, insoluble na mmiri.
- Ebe mgbaze: Ihe dịka 70-72 Celsius.
-Njupụta: ihe dịka 1.63 g/mL.
-Arọ molekụla: ihe dị ka 231.51g / mol.

Jiri:
-A na-ejikarị ya eme ihe dị ka onye etiti na nhazi nke organic na-ejikarị eme ihe n'ọhịa nke ọgwụ, pesticides na dyes.
-Enwere ike iji ya mee ihe dị ka ihe na-akpali akpali, ndị na-ebelata ma ọ bụ ndị na-ebelata ego, wdg, na-etinye aka na mmeghachi omume dị iche iche nke organic.

Usoro: Nkwadebe nke
-a n'ozuzu na-agụnye mmeghachi omume nke 3-bromo-2-chloropyridine na methyl bromide.
-Enwere ike ịhazi usoro nkwadebe akọwapụtara dịka ọnọdụ nnwale na ihe achọrọ.

Ozi nchekwa:
-Ọ kwụsiri ike n'okpuru ọnọdụ ọrụ izugbe, mana ọ ka kwesịrị iji nlezianya mee ihe.
-N'ime ọrụ ahụ kwesịrị ịkpachara anya ka ị ghara imetụ akpụkpọ ahụ na iku ume, kwesịrị iyi uwe nchebe kwesịrị ekwesị, iko na ihe mkpuchi.
-Ọ bụrụ na ị na-akpakọrịta akpụkpọ ahụ ma ọ bụ anya, jiri mmiri buru ibu sachaa ozugbo wee chọọ enyemaka ahụike.
-Ezere ọkụ na ikpo ọkụ n'oge nchekwa, ma hụ na a na-emechi akpa ahụ iji gbochie volatility ma ọ bụ ntapu.


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