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Alpha-Angelica Lactone(CAS#591-12-8)

Āhuatanga matū:

Tātai rāpoi C5H6O2
Molar Mass 98.1
Kiato 1.092g/mLat 25°C(marama)
Te Whakarewa 13-17°C(marama)
Piro Pouri 55-56°C12mm Hg(marama)
Tohu Kohiko 155°F
Nama JECFA 221
Wairewa wai 5 g/100 mL (25 ºC)
Wairewa Wairewa ki te waiwaro, paku wairewa ki te wai
Kohu Kohu 0.023mmHg i te 25°C
Te ahua He wai marama
Te taumahatanga motuhake 1.101.092
Tae Kowhai Maama Maama
Merck 14,647
BRN 108394
pKa pK1:4.3 (25°C)
Tikanga Rokiroki 2-8°C
Taurangi Refactive n20/D 1.448(marama)
MDL MCD00005375
Āhuatanga ā-tinana, matū hoki Maama te kowhai kanapa ki te wai kowhai marama. Te kakara reka o te otaota me te reka o te tupeka. Ira whakarewa 18 °c, ira koropuha 167~170 °c ranei 55~56 °c (1600Pa). Wairewa ki te waiwaro, paku wairewa ki te wai. Ka kitea nga hua taiao i roto i te Cranberry, currants, tumatakuru whakawera, taro, pūmua soy hydrolyzed, me te raihana.
Whakamahi Ka whakamahia hei mea kakara

Taipitopito Hua

Tohu Hua

Whakaahuatanga Haumaru 24/25 – Kaua e pa ki te kiri me nga kanohi.
UN ID NA 1993 / PGIII
WGK Tiamana 2
RTECS LU5075000
FLUKA BRAND F CODES 10-21
TSCA Ae
Waehere HS 29322090
Te paitini LD50 orl-mus: 2800 mg/kg DCTODJ 3,249,80

 

Kupu Whakataki

Ko te α-Angelica lactone he pūhui waro me te ingoa matū (Z)-3-butenoic acid-4-(2′-hydroxy-3′-methylbutenyl)-ester. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te α-Angelica lactone:

 

Kounga:

- Te ahua: Ma te kirikiriata ma

- Wairewa: He iti te wairewa ki te wai, he whakarewa i roto i nga whakarewa pararopi penei i te waiwaro me te chloroform

 

Whakamahia:

- Te whakahiato matū: Ka taea hoki te whakamahi α-Angelica lactone i roto i te mara o te whakahiato waro hei rauemi tohutoro, hei takawaenga ranei.

 

Tikanga:

I tenei wa, ko te tikanga whakarite o te α-angelica lactone te nuinga ka whiwhi ma te whakahiato matū. Ko te tikanga whakahiato e whakamahia nuitia ana ko te whakaputa α-angelica lactones ma te tauhohe i nga ngota ngota waikawa cyclopentadienic me nga ngota ngota 3-methyl-2-buten-1-ol i raro i nga tikanga tauhohenga tika.

 

Mōhiohio Haumaru:

- He haumaru te α-Angelica lactone mo te whakamahi noa, engari he mea nui tonu te whai i nga tikanga haumaru taiwhanga whanui.

- A ape i te pa ki te kiri me te horoi ki te nui o te wai mena ka pa.

- Kia tupato ki te karo i te ahi me te wera nui i te wa e rokiroki ana me te whakahaere.

- Ki te horonga pokanoa, ki te horonga pokanoa ranei, rapu wawe i nga mahi hauora.


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