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2-Cyano-5-bromomethylpyridine (CAS # 308846-06-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H5BrN2
Molar Mass 197.03
Njupụta 1.60±0.1 g/cm3 (buru amụma)
Ebe Boling 329.5± 32.0 °C (buru amụma)
Ebe mgbari 153.087°C
Uzuoku nrịbama 0mmHg na 25ºC
pKa -1.23±0.10 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Ntụgharị uche 1.592

Nkọwa ngwaahịa

Mkpado ngwaahịa

Klas Hazard Iwe

 

Okwu mmalite

Ọ bụ ngwakọta organic nwere usoro kemịkal nke C. H brn₂. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nhazi ya na ozi nchekwa:

 

Ọdịdị:

- Ọdịdị: kristal siri ike na-enweghị agba

-Solubility: Soluble na organic solvents dị ka ethanol na dimethylformamide

- Ebe mgbaze: ihe dịka 84-86 ℃

-Arọ molekụla: 203.05g/mol

 

Jiri:

-G nwere ike iji dị ka intermediates na reagents na organic njikọ.

- Enwere ike iji ya na-emepụta ogige organic dị ka ọgwụ, agba agba na pesticides na ihe ndị dị ka imidazole na pyridine.

 

Usoro:

-E nwere ọtụtụ ụzọ nke synthesis, nke nwere ike nweta site na otu n'ime ụzọ ndị a:

1. Mmeghachi omume nke 2-cyano -5-bromomethyl-1-methyl pyridine na cyanogen bromide.

2. Meghachi omume 2-cyanopyridine na methoamine na methyl bromide

3. Mmeghachi omume nke 2-bromopyridine na carbonitrile na hydrocyanic acid

 

Ozi nchekwa:

-bụ organic compound nwere ụfọdụ nsi.

-Eyi mgbe niile akụrụngwa nchedo onwe onye kwesịrị ekwesị dị ka uwe aka, ugogbe anya na uwe ụlọ nyocha mgbe ị na-ejikwa ma na-eji ya.

-Zere ikuru ume, iri nri ma ọ bụ imetụ akpụkpọ ahụ aka ka ị ghara ime nsị.

- Chekwaa ma jiri ya na gburugburu ebe nchekwa, zere kọntaktị na oxidants na combustibles.


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