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2-Chloro-5-methyl-3-nitropyridine (CAS# 23056-40-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5ClN2O2
Molar Mass 172.57
Njupụta 1.406±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 45-50 Celsius C
Ebe Boling 290.8± 35.0 °C(buru amụma)
Ebe mgbari 129.7°C
Uzuoku nrịbama 0.00353mmHg na 25°C
Ọdịdị siri ike
BRN 138198
pKa -2.20±0.10 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Mmetụta Hygroscopic
Ntụgharị uche 1.575
MDL MFCD02070020

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R21/22 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na eloro ya.
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 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.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S39 - Yiri anya / nchedo ihu.
NJ UN 2811
WGK Germany 3
Koodu HS 29333990
Ihe edeturu egwu Na-emerụ ahụ
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2-Chloro-5-methyl-3-nitropyridine bụ ngwakọta organic. Nke a bụ nkọwa gbasara ya:

 

Ogo:

- Ọdịdị: 2-chloro-5-methyl-3-nitropyridine bụ crystalline odo ma ọ bụ ntụ ntụ siri ike.

- Solubility: obere solubility na mmiri na nnukwu solubility na organic solvents dị ka ethers na alcohols.

 

Jiri:

- 2-Chloro-5-methyl-3-nitropyridine nwere ọtụtụ ngwa dị iche iche na ụlọ ọrụ pesticide. Ọ bụ akụrụngwa maka fungicides na ahịhịa ahịhịa nke enwere ike iji chịkwaa ọrịa na ahịhịa n'ọtụtụ ihe ọkụkụ.

- A pụkwara iji ya mee ihe dị ka etiti dị mkpa na nhazi nke organic maka njikọ nke ogige ndị ọzọ.

 

Usoro:

- Nkwadebe nke 2-chloro-5-methyl-3-nitropyridine na-agbasokarị ụzọ njikọ kemịkal. Usoro nkwadebe a kapịrị ọnụ nwere ike ịgụnye mmeghachi omume nke 2-chloro-5-methylpyridine na nitric acid, ma ọ bụ ụzọ njikọ njikọ ndị ọzọ kwesịrị ekwesị dị ka ọ dị mkpa.

 

Ozi nchekwa:

-2-Chloro-5-methyl-3-nitropyridine bụ ihe na-egbu egbu ma ekwesịrị iji ya mee ihe kwekọrọ na usoro ọrụ nchekwa dị mkpa.

- Zere iku ume, ilo, na kọntaktị na akpụkpọ ahụ. N'ihe gbasara kọntaktị na akpụkpọ anụ, jiri mmiri na ncha saa ozugbo. Ọ bụrụ na ikuru ume ma ọ bụ rie ya, chọọ nlekọta ahụike ozugbo enwere ike.

- Mgbe a na-echekwa ya ma na-edozi ya, a na-ekewapụ ya na kemịkalụ ndị ọzọ, a na-edekwa ya nke ọma ma mechie ya.


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