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huahana

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

Waiwai Kemika:

ʻĀpana Molekala C5H6O2
Molar Mass 98.1
ʻO ka mānoanoa 1.092g/mLat 25°C(māmā)
Lae hehee 13-17°C(māmā)
Lae Boling 55-56°C12mm Hg(māmā)
Lae Flash 155°F
Helu JECFA 221
Hiki i ka wai 5 g/100 mL (25 ºC)
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia me ka ethanol, hiki ke hoʻoheheʻe ʻia i ka wai
Puʻupuʻu mahu 0.023mmHg ma 25°C
Ka nana aku wai ʻaʻa
Kaumaha Kūikawā 1.101.092
kala kala Melemele māmā māmā
ʻO Merck 14,647
BRN 108394
pKa pK1:4.3 (25°C)
Kūlana Waihona 2-8°C
Hōʻike Hōʻike n20/D 1.448(māmā)
MDL MFCD00005375
Na Waiwai Kino a Kimia ʻO ka wai melemele māmā a i ka wai melemele māmā. ʻAla lāʻau ʻono me ka ʻono paka. Ka helu heheʻe 18 °c, wahi hoʻolapalapa 167~170 °c a i ʻole 55~56 °c (1600Pa). Hiki ke hoʻoheheʻe ʻia i ka ethanol, hiki ke hoʻoheheʻe ʻia i ka wai. Loaʻa nā huahana kūlohelohe i ka Cranberry, currants, heat blackberries, berena, hydrolyzed soy protein, a me ka licorice.
Hoʻohana Hoʻohana ʻia i mea ʻala

Huahana Huahana

Huahana Huahana

Ka wehewehe palekana 24/25 - E pale i ka pili ʻana me ka ʻili a me nā maka.
UN ID NA 1993 / PGIII
WGK Kelemānia 2
RTECS LU5075000
NUI FLUKA BRAND F 10-21
TSCA ʻAe
HS Code 29322090
Kaʻawaʻawa LD50 orl-mus: 2800 mg/kg DCTODJ 3,249,80

 

Hoʻolauna

ʻO ka α-Angelica lactone he mea hoʻohuihui me ka inoa kemika (Z) -3-butenoic acid-4-(2′-hydroxy-3′-methylbutenyl) -ester. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka α-Angelica lactone:

 

ʻAno maikaʻi:

- Ke ʻano: Paʻa keʻokeʻo keʻokeʻo

- Ka hoʻoheheʻe ʻia: hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me ka ethanol a me ka chloroform.

 

E hoʻohana:

- Hoʻohui kemika: hiki ke hoʻohana ʻia ka α-Angelica lactone ma ke kahua o ka synthesis organik ma ke ʻano he mea kuhikuhi a i ʻole waena.

 

Hanana:

I kēia manawa, loaʻa ke ʻano o ka hoʻomākaukau ʻana o ka α-angelica lactone ma ka synthesis kemika. ʻO ke ʻano hana synthesis maʻamau ka hana ʻana i nā lactones α-angelica ma ka hana ʻana i nā molekole cyclopentadienic acid me 3-methyl-2-buten-1-ol mole ma lalo o nā kūlana pane kūpono.

 

ʻIke palekana:

- Paʻa ka α-Angelica lactone no ka hoʻohana maʻamau, akā he mea nui naʻe ka hahai ʻana i nā hana palekana maʻamau.

- Hōʻalo i ka pili ʻana i ka ʻili a holoi me ka wai nui inā loaʻa ka pili.

- E mālama i ka pale ʻana i ke ahi a me nā wela kiʻekiʻe i ka wā mālama a mālama ʻia.

- Inā hoʻohālua ʻia a ʻai ʻole paha, e ʻimi koke i ka lāʻau lapaʻau.


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