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Damascenone (CAS#23696-85-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C13H18O
Molar Mass 190.28
Njupụta 0.800-0.830 g/mL na 25 Celsius C (ọkụ.)
Ebe Boling 275.6± 10.0 Celsius C (buru amụma)
Ebe mgbari 62°F
Nọmba JECFA 387
Solubility Soluble na ethyl acetate, ether, acetone na ihe ndị ọzọ na-agbaze organic, soluble na ethanol, enweghị ike ime na mmiri.
Uzuoku nrịbama 0.00503mmHg na 25°C
Ọdịdị Mmiri mmiri
Agba edo edo
Ọnọdụ Nchekwa 2-8 Celsius C
Nkwụsi ike Ìhè nwere mmetụta
Mmetụta Na-amịkọrọ mmiri ngwa ngwa
Ntụgharị uche 1.350-1.380
MDL MFCD00101024
Njirimara anụ ahụ na kemịkalụ Ọkụ na-acha odo odo ruo mmiri mmiri edo edo. Rose na plum, mkpụrụ osisi grape, utu na isi mkpụrụ osisi ndị ọzọ. Ebe a na-esi nri 60 degrees C (0.13). Ngwaahịa eke dị na mmanụ rose, tii ojii, mmanụ rasberi, wdg.
Jiri Maka nkwadebe nke ekpomeekpo

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ
Nkọwapụta nchekwa S7 - Debe akpa ahụ nke ọma.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
NJ UN UN 1170
WGK Germany 3
Koodu HS 33021090

 

Okwu mmalite

β-butanone, nke a makwaara dị ka β-Turkone, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke β-butanone:

 

Ogo:

- β-MEK bụ mmiri mmiri na-enweghị agba nke nwere ụtọ ụtọ pụrụ iche.

- β-butanone a na-ahụkarị bụ nhazi nke dimers na polymers site na njikọ hydrogen n'ime molekul, nke nwere ike iduga mgbanwe na njirimara ya.

 

Jiri:

A na-eji β-MEKT eme ihe na ụlọ ọrụ kemịkalụ dị ka ihe mgbaze, mmeghachi omume na etiti.

- A na-ejikwa ya dị ka ihe mgbaze maka agba na gluu na n'ụlọ ọrụ obibi akwụkwọ na agba.

 

Usoro:

- β-MEKONE nwere ike ime ya site na mmeghachi omume mmebi nke ketone. Mmeghachi omume a bụ ime butanol na ammonium chloride na penta[2,2,2] oxide iji mepụta β-butanone na okpomọkụ kwesịrị ekwesị.

 

Ozi nchekwa:

- β-MEKT nwere obere toxicity mana ọ ka kwesịrị iji nlezianya mee ya.

- Ọ bụ mmiri mmiri na-ere ọkụ, ekwesịrị ka edebe ya pụọ ​​na ọkụ mepere emepe na isi mmalite okpomọkụ.

- Ekwesịrị idowe ezigbo ikuku ikuku mgbe a na-ejikwa ma ọ bụ na-echekwa β-butanone.

- Ekwesịrị ịkpachapụ anya ka ịzere kọntaktị na akpụkpọ ahụ ozugbo mgbe ị na-eji ya.

 


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