asia_oju-iwe

ọja

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

Ohun-ini Kemikali:

Fọọmu Molecular C5H6O2
Molar Mass 98.1
iwuwo 1.092g/mLat 25°C(tan.)
Ojuami Iyo 13-17°C(tan.)
Ojuami Boling 55-56°C12mm Hg(tan.)
Oju filaṣi 155°F
Nọmba JECFA 221
Omi Solubility 5 g/100 milimita (25ºC)
Solubility Soluble pẹlu ethanol, die-die tiotuka ninu omi
Vapor Presure 0.023mmHg ni 25°C
Ifarahan Sihin omi
Specific Walẹ 1.101.092
Àwọ̀ Ko Imọlẹ Yellow
Merck 14.647
BRN 108394
pKa pK1:4.3 (25°C)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.448(tan.)
MDL MFCD00005375
Ti ara ati Kemikali Properties Ko ofeefee didan si ina ofeefee omi bibajẹ. Dun egboigi aroma pẹlu taba aftertaste. Ojuami Iyọ 18 °c, aaye gbigbọn 167 ~ 170 °c tabi 55 ~ 56 °c (1600Pa). Soluble ni ethanol, die-die tiotuka ninu omi. Awọn ọja adayeba ni a rii ni Cranberry, currants, eso beri dudu, akara, amuaradagba soy hydrolyzed, ati likorisi.
Lo Ti a lo bi turari

Alaye ọja

ọja Tags

Apejuwe Abo 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
UN ID NA 1993 / PGIII
WGK Germany 2
RTECS LU5075000
FLUKA BRAND F koodu 10-21
TSCA Bẹẹni
HS koodu 29322090
Oloro LD50 orl-mus: 2800 mg/kg DCTODJ 3,249,80

 

Ọrọ Iṣaaju

α-Angelica lactone jẹ ẹya Organic yellow pẹlu orukọ kemikali (Z) -3-butenoic acid-4- (2'-hydroxy-3'-methylbutenyl) -ester. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti α-Angelica lactone:

 

Didara:

- Irisi: White kirisita ri to

- Solubility: Itukutu diẹ ninu omi, tiotuka ni awọn nkan ti o nfo Organic gẹgẹbi ethanol ati chloroform

 

Lo:

- Iṣọkan kemikali: α-Angelica lactone tun le ṣee lo ni aaye ti iṣelọpọ Organic bi ohun elo itọkasi tabi agbedemeji.

 

Ọna:

Ni lọwọlọwọ, ọna igbaradi ti α-angelica lactone ni akọkọ gba nipasẹ iṣelọpọ kemikali. Ọna idapọmọra ti o wọpọ ni lati ṣe ipilẹṣẹ awọn lactones α-angelica nipa didaṣe awọn ohun elo cyclopentadienic acid pẹlu awọn ohun elo 3-methyl-2-buten-1-ol labẹ awọn ipo iṣesi ti o yẹ.

 

Alaye Abo:

α-Angelica lactone jẹ ailewu fun lilo igbagbogbo, ṣugbọn o tun ṣe pataki lati tẹle awọn iṣe aabo yàrá gbogbogbo.

- Yago fun ifarakan ara taara ki o fi omi ṣan pẹlu ọpọlọpọ omi ti olubasọrọ ba wa.

- Ṣọra lati yago fun ina ati awọn iwọn otutu giga lakoko ibi ipamọ ati mimu.

- Ni ọran ifasimu lairotẹlẹ tabi jijẹ lairotẹlẹ, wa itọju ilera lẹsẹkẹsẹ.


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