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

Chemical Property:

Molecular Formula C5H6O2
Molar Misa 98.1
Density 1.092g/mLat 25°C(lit.)
Melting Point 13-17°C(lit.)
Boling Point 55-56°C12mm Hg(lit.)
Flash Point 155°F
Nhamba yeJECFA 221
Mvura Solubility 5 g/100 mL (25 ºC)
Solubility Soluble ne ethanol, inonyungudika zvishoma mumvura
Vapor Presure 0.023mmHg pa25°C
Chitarisiko Transparent fluid
Specific Gravity 1.101.092
Color Pachena Chiedza Yellow
Merck 14,647
BRN 108394
pKa pK1:4.3 (25°C)
Storage Condition 2-8°C
Refractive Index n20/D 1.448(lit.)
MDL MFCD00005375
Zvenyama uye Chemical Properties Mvura yakachena yero uye yakajeka. Sweet herbal smell ine fodya aftertaste. Melting Point 18 °c, poindi yekuvira 167~170 °c kana 55~56 °c (1600Pa). Soluble mu ethanol, zvishoma soluble mumvura. Zvigadzirwa zvechisikigo zvinowanikwa muCranberry, currants, inopisa mablackberries, chingwa, hydrolyzed soy protein, uye licorice.
Shandisa Inoshandiswa sezvinonhuwira

Product Detail

Product Tags

Tsanangudzo Yekuchengetedza 24/25 - Dzivisa kusangana neganda nemeso.
UN IDs NA 1993 / PGIII
WGK Germany 2
RTECS LU5075000
FLUKA BRAND F CODES 10-21
TSCA Ehe
HS Code 29322090
Muchetura LD50 orl-mus: 2800 mg/kg DCTODJ 3,249,80

 

Nhanganyaya

α-Angelica lactone is an organic compound ine zita remakemikari (Z) -3-butenoic acid-4-(2'-hydroxy-3'-methylbutenyl) -ester. Iyi inotevera sumo kune zvivakwa, mashandisiro, nzira dzekugadzirira uye ruzivo rwekuchengetedza yealpha-Angelica lactone:

 

Hunhu:

-Kuonekwa: White crystalline yakasimba

- Solubility: inonyungudika zvishoma mumvura, inonyungudika muorganic solvents senge ethanol uye chloroform

 

Shandisa:

-Kemikari synthesis: α-Angelica lactone inogonawo kushandiswa mumunda we organic synthesis sechinhu chinotaridzirwa kana chepakati.

 

Nzira:

Parizvino, nzira yekugadzirira ye-α-angelica lactone inonyanya kuwanikwa nemakemikari synthesis. Iyo inowanzoshandiswa nzira yekugadzira ndeyekugadzira α-angelica lactones nekuita cyclopentadienic acid mamorekuru ane 3-methyl-2-buten-1-ol mamorekuru pasi pemamiriro ekuita akakodzera.

 

Zvekuchengetedza

- α-Angelica lactone yakachengeteka kuti ishandiswe nguva dzose, asi zvichiri kukosha kutevedzera general laboratory kuchengetedza maitiro.

- Dzivisa kusangana kweganda rakananga uye sukurudza nemvura yakawanda kana paine kusangana.

- Chengetedza kudzivirira moto uye kupisa kwakanyanya panguva yekuchengetedza nekubata.

- Kana ukafemerwa netsaona kana kupinza netsaona, tsvaga kurapwa nekukurumidza.


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