3-4-Dimethoxyphenylacetone (CAS # 776-99-8)
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| WGK Germany | 3 |
| RTECS | TIAB SA 1795500 |
| HS Code | 29145090 ib |
Taw qhia
3,4-Dimethoxypropiophenone (tseem hu ua DMBA) yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 3,4-dimethoxypropiophenone yog cov kua tsis muaj xim lossis dawb siv lead ua.
- Solubility: Nws muaj solubility siab hauv ethers, cawv thiab cov kuab tshuaj organic.
- Stability: Nws ruaj khov heev tab sis nyiam decompose nyob rau hauv tshav ntuj.
Siv:
- Tshuaj reagents: 3,4-dimethoxypropiophenone tuaj yeem siv los ua cov tshuaj reagent hauv organic synthesis thiab kev tshawb fawb tshuaj.
Txoj kev:
Txoj kev npaj ntawm 3,4-dimethoxyphenylacetone feem ntau siv styrene ua raw khoom, dhau oxidation cov tshuaj tiv thaiv rau hydroquinone, thiab ces qhia methoxy pawg ntawm txoj hauj lwm 3 thiab 4 los ntawm acylation cov tshuaj tiv thaiv thiab methanol cov tshuaj tiv thaiv.
Cov ntaub ntawv kev nyab xeeb:
- Toxicity: Tsawg tshuaj lom rau tib neeg, tab sis tseem yuav tsum tau ceev faj thiab tsis txhob nqus, tawv nqaij lossis qhov muag.
- Flammability: 3,4-dimethoxypropiophenone yog flammable thiab tej zaum yuav kub hnyiab tau thaum raug qhib nplaim taws los yog kub kub.
- Kev cuam tshuam ib puag ncig: Cov khib nyiab thiab cov kev daws teeb meem yuav tsum tau muab pov tseg kom zoo kom tsis txhob muaj kuab paug rau ib puag ncig.
- Cia: Nws yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, zoo-ventilated qhov chaw, deb ntawm cov hluav taws kub thiab cov ntaub ntawv flammable.
