Methylcyclopentenolone (3-methyl-2-hydroxy-2-cyclopenten-1-one) (CAS # 80-71-7)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S22 - Tsis txhob nqus plua plav. |
| WGK Germany | 3 |
| RTECS | wb 7298000 |
| HS Code | 29144090 ib |
Taw qhia
Methylcyclopentenolone. 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
- tsw: ntsim txiv hmab txiv ntoo tsw
- Solubility: Soluble nyob rau hauv dej, cawv thiab ether solvents
Siv:
Txoj kev:
- Methylcyclopentenolone tuaj yeem npaj los ntawm catalytic dehydration cov tshuaj tiv thaiv ntawm cawv. Feem ntau siv catalysts yog zinc chloride, alumina thiab silicon oxide.
Cov ntaub ntawv kev nyab xeeb:
- Methylcyclopentenolone yog tshuaj lom neeg tsawg.
- Nws minty saj yuav ua rau tsis xis nyob rau qee tus neeg, thiab muaj peev xwm ua xua lossis khaus khaus ua rau muaj kev pheej hmoo rau lub qhov muag thiab tawv nqaij.
- Tsis txhob sib chwv qhov muag thiab tawv nqaij thiab siv kev tiv thaiv tus kheej xws li hnab looj tes thiab tsom iav.
-Yog nqus tau los yog nqus tau, nrhiav kev kho mob tam sim ntawd.
