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Methyl 5-chloropyrazine-2-carboxylate (CAS# 33332-25-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5ClN2O2
Molar Mass 172.57
Njupụta 1.372±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 89-90 Celsius C (solv: ligroine (8032-32-4))
Ebe Boling 242.8± 35.0 °C (buru amụma)
Ebe mgbari 117.146°C
Uzuoku nrịbama 0.018mmHg na 25°C
Ọdịdị siri ike
pKa -4.54±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Ntụgharị uche 1.525
MDL MFCD01632102
Njirimara anụ ahụ na kemịkalụ Methyl 5-chloropyrazine-2-carboxylate nwere ebe na-agbaze nke 89-90 ° C, isi ihe na-esi ísì ụtọ nke 242.8 ± 35.0 ° C (Amụma), njupụta nke 1.372 ± 0.06g / cm3 (buru amụma), yana ọnụọgụ nke acidity. (pKa). Ee -4.54±0.10 (buru amụma).

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa 26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
Klas Hazard Iwe

 

Okwu mmalite

Methyl-5-chloropyrazine-2-carboxylate bụ ngwakọta organic nwere usoro kemịkalụ C7H5ClN2O2. Nke a bụ nkọwa zuru ezu nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:

 

Ọdịdị:

-ọdịdị: Methyl-5-chloropyrazine-2-carboxylate dị n'ụdị kristal ọcha ma ọ bụ ntụ ntụ.

- Ebe mgbaze: ihe dịka 54-57 ℃.

- Ebe isi mmiri: Ihe dịka 253-254 ℃.

-Solubility: Methyl-5-chloropyrazine-2-carboxylate bụ soluble na ụfọdụ ihe mgbaze organic, dị ka ethanol na dichloromethane.

-Stability: Ngwakọta ahụ kwụsiri ike n'okpuru ọnọdụ nchekwa mgbe niile.

 

Jiri:

Methyl-5-chloropyrazine-2-carboxylate nwere uru ngwa ụfọdụ na njikọ kemịkalụ na mpaghara ọgwụ.

- Ngwakọta kemịkalụ: Enwere ike iji ya dị ka ihe akụrụngwa ma ọ bụ etiti na njikọ organic maka njikọ nke ogige ndị ọzọ, dị ka pesticides, dyes na pharmaceutical intermediates.

-Pharmaceutical ubi: Methyl-5-chloropyrazine-2-carboxylate na-eme dị ka onye etiti na njikọ nke ụfọdụ ọgwụ ọjọọ eme ihe na-eme ndu dị ka antibacterial, sedative na mgbochi mkpali.

 

Usoro:

Enwere ike ịkwadebe Methyl-5-chloropyrazine-2-carboxylate site na usoro ndị a:

1. Meghachi omume 5-chloropyrazine na Formic Anhydride iji mepụta 5-chloropyrazine -2-Formic Anhydride.

2. Meghachi omume 5-chloropyrazine-2-carboxylic anhydride na methanol iji mepụta ngwaahịa ezubere iche Methyl-5-chloropyrazine-2-carboxylate.

Nke a bụ ụzọ njikọ kemịkalụ dị mfe, mana usoro njikọ a kapịrị ọnụ nwere ike ịdịgasị iche dịka mkpa nyocha dị iche iche si dị.

 

Ozi nchekwa:

Methyl-5-chloropyrazine-2-carboxylate na-adịkarị nchebe n'okpuru ọrụ ziri ezi, mana a ka kwesịrị ịṅa ntị na usoro nchekwa ndị a:

-Kpọtụrụ: Zenarị kọntaktị na akpụkpọ ahụ na anya. Yiri akụrụngwa nchedo onwe onye dị ka uwe ụlọ nyocha na enyo mgbe ị na-arụ ọrụ.

-Inhalation: Ekwesịrị ịkwado usoro ikuku ventilashị dị irè n'oge a na-arụ ọrụ iji hụ na ikuku ikuku dị n'ime ụlọ dị mma. Zere ikuru uzuzu ma ọ bụ vapors.

-eri: Methyl-5-chloropyrazine-2-carboxylate maka kemịkalụ, amachibidoro nke ọma.

- Nchekwa: Chekwaa ogige ahụ na nkụ, dị jụụ, ebe ikuku na-eku ume, pụọ na ọkụ na combustible.

 

Biko mara na ozi dị n'elu bụ naanị maka ntụnye aka, ma ị kwesịrị ịkpachara anya wee soro ụkpụrụ nchekwa ụlọ nyocha dabara adaba mgbe ị na-eji ogige a.


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