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Ligustral(CAS#68039-49-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H14O
Molar Mass 138.21
Njupụta 0.933g/mLat 25°C(ọkụ)
Ebe Na-agbaze 85-90 Celsius C
Ebe Boling 196°C (ọkụ)
Ebe mgbari 151°F
Uzuoku nrịbama 0.578mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Agba Enweghị agba ruo ọ fọrọ nke nta ka enweghị agba
Ọnọdụ Nchekwa Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.473 (ọkụ)
MDL MFCD00169841
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri edo edo na-enweghị agba ma ọ bụ dị obere. Ebe esi esi 75-78 ℃ / 1333.2, ikwu njupụta 0.928-0.941, refractive index 1.469-1.475, flash ebe 70 deg C, soluble na 2-4 olu nke 70% ethanol na mmanụ, acid uru <5.0, aromas nke siri ike. akwukwo cyan. Utoojoo ọhụrụ na gas na-ekpo ọkụ nwere ísì citrus ọhụrụ, gụnyere lemon na bergamot.
Jiri Maka ekpomeekpo ụtọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

NJ UN NA 1993 / PGIII
WGK Germany 2

 

Okwu mmalite

Ligustral (nke a makwaara dị ka xanthrin) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke ligustral:

 

Ogo:

- Ligustrum bụ kristal siri ike na-enweghị agba ma na-acha odo odo nwere isi ísì siri ike n'ime ụlọ.

- Ọ bụ soluble na organic solvents dị ka ethanol, ethers na ester solvents n'ime ụlọ okpomọkụ, ma ọ fọrọ nke nta insoluble na mmiri.

- Ligustral nwere nnukwu volatility ma dị mfe sublimate.

 

Jiri:

- A na-eji ya n'ọtụtụ ebe na ụlọ ọrụ ekpomeekpo dị ka ihe ọkụkụ sitere n'okike nke nwere ike inye ihe ndị na-esi ísì ụtọ na ngwaahịa.

 

Usoro:

- Enwere ike ịkwado Ligustrum site na oxidation nke ligustrum (nke sitere na mkpụrụ ligustrum). A na-enweta Ligustrum site na imeghachi omume n'okpuru ọnọdụ kwesịrị ekwesị site na iji ihe na-eme ihe na-ekpo ọkụ dị ka potassium permanganate acidic ma ọ bụ oxygen.

 

Ozi nchekwa:

- A na-ewerekarị Ligustaldehyde dị ka ogige dị nchebe, mana ọ ka chọrọ nlekọta kwesịrị ekwesị.

- Ọ bụ ihe mgbakasị ahụ nwere ike ịkpasu anya, akpụkpọ ahụ, na sistem iku ume.

- Ekwesịrị izere ikpughe na ligustrum n'oge a na-arụ ọrụ ma hụ na ikuku ikuku dị mma.

- Mgbe ị na-eji ligustrum, yiri akụrụngwa nchedo onwe onye kwesịrị ekwesị dịka uwe aka, ugogbe nchekwa na ihe mkpuchi.

 


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