Alpha-Angelica Lactone (CAS # 591-12-8)
| Kev nyab xeeb piav qhia | 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | NA 1993 / PIB |
| WGK Germany | 2 |
| RTECS | LU5075000 |
| FLUKA BRAND F CODE | 10-21 |
| TSCA | Yog lawm |
| HS Code | 29322090 ib |
| Toxicity | LD50 orl-mus: 2800 mg/kg DCTODJ 3,249,80 |
Taw qhia
α-Angelica lactone yog cov organic compound nrog lub npe tshuaj (Z)-3-butenoic acid-4-(2′-hydroxy-3′-methylbutenyl)-ester. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm α-Angelica lactone:
Zoo:
- Cov tsos: Dawb crystalline khoom
- Solubility: me ntsis soluble hauv dej, soluble hauv organic solvents xws li ethanol thiab chloroform
Siv:
- Kev siv tshuaj lom neeg: α-Angelica lactone tuaj yeem siv rau hauv thaj chaw ntawm cov organic synthesis ua cov khoom siv los yog nruab nrab.
Txoj kev:
Tam sim no, txoj kev npaj ntawm α-angelica lactone feem ntau tau los ntawm cov tshuaj synthesis. Ib txoj kev siv los ua ke feem ntau yog los tsim α-angelica lactones los ntawm kev ua haujlwm cyclopentadienic acid molecules nrog 3-methyl-2-buten-1-ol molecules nyob rau hauv qhov tsim nyog cov tshuaj tiv thaiv.
Cov ntaub ntawv kev nyab xeeb:
- α-Angelica lactone muaj kev nyab xeeb rau kev siv niaj hnub, tab sis nws tseem ceeb heev uas yuav tsum ua raws li kev soj ntsuam kev nyab xeeb.
- Tsis txhob kov cov tawv nqaij ncaj qha thiab yaug nrog dej ntau yog tias muaj kev sib cuag.
- Saib xyuas kom tsis txhob muaj hluav taws kub thiab kub siab thaum khaws cia thiab tuav.
-Thaum qhov nqus tau los yog nqus tau, mus nrhiav kev kho mob tam sim ntawd.
