2-Methyltetrahydrothiophen-3-One (CAS # 13679-85-1)
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab 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. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. |
| WGK Germany | 3 |
| TSCA | Yog lawm |
| HS Code | 29 3090 ,ib |
Taw qhia
2-Methyltetrahydrothiophene-3-one, tseem hu ua 2-methylpyrithiophene-3-one, yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 2-Methyltetrahydrothiophene-3-ib qho yog dawb rau lub teeb daj crystalline khoom.
- Solubility: Nws yog soluble hauv qee cov kuab tshuaj organic xws li ethanol, ethers, thiab ketones.
Siv:
- Organic synthesis: Nws kuj tseem siv tau rau hauv cov organic synthesis cov tshuaj tiv thaiv, piv txwv li cov khoom pib rau qee cov khoom siv hluavtaws.
Txoj kev:
- 2-Methyltetrahydrothiophene-3-one tuaj yeem npaj los ntawm cov tshuaj tiv thaiv ntawm benzothiophene thiab formaldehyde. Cov kauj ruam tshwj xeeb suav nrog ketation thiab methylation.
Cov ntaub ntawv kev nyab xeeb:
- 2-Methyltetrahydrothiophene-3-one yog ib qho organic compound thiab tej zaum yuav muaj tshuaj lom. Thaum tuav thiab siv, yuav tsum ua raws li cov txheej txheem kev nyab xeeb, xws li hnav hnab looj tes thiab tsom iav, thiab ua kom muaj cua zoo.
- Tsis txhob nqus los yog sib cuag ntawm daim tawv nqaij, thiab yog tias muaj kev sib cuag, yaug tam sim ntawd nrog dej ntau. Nyob rau hauv cov ntaub ntawv ntawm kev huam yuaj, nrhiav kev pab kho mob.
- Thaum khaws cia thiab tuav, cia kom deb ntawm cov nplaim taws thiab oxidizing cov neeg ua haujlwm thiab tsis txhob sib xyaw nrog lwm cov tshuaj.
