METHYL 2 5-DICHLORONICOTINATE (CAS# 67754-03-4)

Okwu mmalite

Methyl 2, bụ ngwakọta organic nwere usoro kemịkalụ C7H4Cl2NO2. Nke a bụ nkọwa nke njirimara, ojiji, nkwadebe na ozi nchekwa nke ogige ahụ:

Ọdịdị:

- methyl 2, bụ mmiri mmiri na-enweghị agba.

- Ọ nwere isi ísì ụtọ.

- Ngwakọta ahụ bụ soluble na organic mgbaze dị ka methanol ma ọ bụ dichloromethane.

- Ebe mgbaze ya dị ihe dịka 43-47 Celsius C, ebe isi ya dịkwa ihe dịka 257-263 Celsius.

Jiri:

- methyl 2, nke a na-ejikarị dị ka onye na-ahụ maka ọgwụ pesticides na ụmụ ahụhụ.

-Ọ nwekwara ike iji synthesize ndị ọzọ ogige ke organic sịntetik kemịkalụ.

Ụzọ nkwadebe:

- methyl 2, enwere ike ịkwadebe ya site na usoro ndị a:

1. Nke mbụ, 2,5-dichloronicotinic acid na-esterified na formic acid.

2. A na-emekarị mmeghachi omume n'okpuru ọnọdụ acidic, a na-agbakwunye onye na-ahụ maka esterifying, dị ka mmanya ma ọ bụ ihe na-emepụta acid, iji kwalite mmeghachi omume ahụ.

3. Mgbe emechara mmeghachi omume ahụ, a na-ekewa ngwaahịa ahụ ezubere iche ma dị ọcha site na ngwakọta mmeghachi omume site na distillation ma ọ bụ mmịpụta.

Ozi nchekwa:

- methyl 2, bụ ihe na-akpasu iwe nke nwere ike inwe mmetụta na-akpasu iwe na anya, akpụkpọ ahụ na akpụkpọ anụ mucous.

- Yiri akụrụngwa nchedo nkeonwe kwesịrị ekwesị dị ka iko, uwe aka na uwe nchebe mgbe ị na-ejikwa ma na-eji.

-Ọ kwesịrị ịnọpụ na ọkụ na ebe okpomọkụ dị elu iji gbochie ihe ize ndụ nke ọkụ na mgbawa.

- Mgbe ị na-echekwa ma na-ejikwa, soro usoro ọrụ nchekwa siri ike ka ịzenakọta na kọntaktị na ihe ndị ọzọ.

-Ọ bụrụ na etinyere ya ma ọ bụ kuruo ume, chọọ nlekọta ahụike ozugbo wee nye mpempe data nchekwa ma ọ bụ akara maka kemịkalụ.