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4-(4-Acetoxyphenyl)-2-butanone(CAS#3572-06-3)

Āhuatanga matū:

Tātai rāpoi C12H14O3
Molar Mass 206.24
Kiato 1.099g/mLat 25°C(marama)
Piro Pouri 123-124°C0.2mm Hg(marama)
Tohu Kohiko >230°F
Nama JECFA 731
Te ahua matika
Tae Taekore ki te Maama kowhai
Merck 14,2616
BRN 1961620
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive n20/D 1.509(marama)
Āhuatanga ā-tinana, matū hoki Te ira kohua wai 123~124 deg C/26.7; Nd251.55. Karekau ki te wai; Wairewa i te nuinga o nga whakarewa pararopi.
Whakamahi He mea whakaihiihi mo te rere hua merengi

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 2
RTECS EL8950000
Waehere HS 29147000
Tuhipoka morearea Whakariri
Te paitini LD50 i roto i te kiore (mg/kg): 3038 ±1266 ā-waha; i roto i te rapeti (mg/kg): >2025 dermally; LC50 (24 haora) i roto i te taraute aniwaniwa, bluegill sunfish (ppm): 21, 18 (Beroza)

 

Kupu Whakataki

Ko te rōpere acetopyruvate he pūhui pararopi. He wai kore tae me te kakara hua.

Ko tana kakara hua ka whakanui i te reka me te reka o te hua. I tua atu, ka taea hoki te whakamahi ki te whakahiato i etahi atu puhui waro, he pai ake.

 

E rua nga huarahi matua ki te whakarite raspberry ketone acetate. Ka whiwhi tetahi ma te tauhohenga raspberry ketone ester ki te waikawa ahetiki i te aroaro o te whakakōkī waikawa; Ko tetahi atu ka whakahiatohia ma te tauhohe i te ketone raspberry me te anhydride acetic i te aroaro o te whakakōkī alkali.

 

Mōhiohio Haumaru: Rahipere ketone acetate he iti te paitini, engari me aro tonu ki te whakamahi haumaru. Me mau nga taputapu tiaki tika i te wa e whakahaere ana i te raspberry ketone acetate kia kore ai e pa ki te kiri me nga kanohi. Me penapena ki roto i te waahi hauhautanga, maroke me te hau pai kia kore ai e pa atu ki nga waikura me nga puna whakawera.


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