Delta-Nonalactone (CAS # 3301-94-8)
| Risk Codes | 10 – Flammable |
| Kev nyab xeeb piav qhia | S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| UN IDs | TIAB SA 1224 |
| WGK Germany | 3 |
| TSCA | Yog lawm |
| HS Code | 29322090 ib |
Taw qhia
5-n-butyl-δ-penterolactone yog cov organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos: cov kua tsis muaj xim
- Solubility: Soluble nyob rau hauv cov organic solvents xws li ethanol thiab benzene
- Aroma: Fruity aroma
Siv:
Txoj kev:
- Ib txoj kev npaj ntau yog ua kom n-butanol thiab caprolactic acid thiab ntxiv cov kua qaub catalyst los tsim 5-n-butyl-δ-penterolactone.
Cov ntaub ntawv kev nyab xeeb:
- 5-n-butyl-δ-penterolactone feem ntau suav hais tias muaj kev nyab xeeb, tab sis cov hauv qab no yuav tsum tau sau tseg:
- Tsis txhob nqus nws cov vapors lossis tiv nrog daim tawv nqaij thiab qhov muag, thiab hnav cov khoom tiv thaiv tsim nyog.
- Khaws kom deb ntawm qhov hluav taws kub, qhov kub thiab txias, thiab qhib nplaim taws. Lub thawv yuav tsum tau muab kaw thiab khaws cia rau hauv qhov chaw txias, qhuav thiab zoo-ventilated.
- Ua raws li kev coj ua thiab kev coj ua kom raug rau cov tshuaj thaum siv.
