4-tert-Butylphenol (CAS # 98-54-4)
| Risk Codes | R37/38 - Kab mob ua pa thiab tawv nqaij. R41 - Riam phom loj rau qhov muag R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv. R62 - Muaj peev xwm muaj feem cuam tshuam ntawm fertility R38 - Irritating rau ntawm daim tawv nqaij R37 - Ua rau khaus khaus ua pa R34 - Ua rau kub hnyiab |
| 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. S39 - Hnav qhov muag / ntsej muag tiv thaiv. S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) |
| UN IDs | UN 3077 9/PG 3 |
| WGK Germany | 2 |
| RTECS | SJ8925000 |
| TSCA | Yog lawm |
| HS Code | 29071900 ib |
| Hazard Class | 8 |
| Packing Group | III |
| Toxicity | LD50 qhov ncauj hauv nas: 3.25 ml / kg (Smyth) |
Taw qhia
Tert-butylphenol yog ib qho organic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm tert-butylphenol:
Zoo:
- Cov tsos mob: Tert-butylphenol yog cov xim tsis muaj xim lossis daj daj crystalline khoom.
- Solubility: Nws muaj solubility tsawg hauv dej thiab solubility zoo dua hauv cov kuab tshuaj organic.
- Aroma: Nws muaj ib qho tshwj xeeb aroma ntawm phenol.
Siv:
- Antioxidant: Tert-butylphenol feem ntau yog siv los ua cov tshuaj tua kab mob hauv cov nplaum, roj hmab, yas, thiab lwm yam khoom siv kom ntev nws txoj sia.
Txoj kev:
Tert-butylphenol tuaj yeem npaj los ntawm nitrification ntawm p-toluene, uas tom qab ntawd hydrogenated kom tau tert-butylphenol.
Cov ntaub ntawv kev nyab xeeb:
- Tert-butylphenol yog nplaim taws thiab ua rau muaj kev pheej hmoo ntawm hluav taws thiab tawg thaum raug hluav taws kub los yog kub kub.
- Kev raug tert-butylphenol tuaj yeem ua rau khaus khaus ntawm daim tawv nqaij thiab qhov muag thiab yuav tsum zam.
- Kev tiv thaiv tus kheej kom zoo xws li hnab looj tes thiab tsom iav yuav tsum tau ua thaum tuav tert-butylphenol.
- Tert-butylphenol yuav tsum khaws cia kom deb ntawm cov nplaim taws thiab oxidants thiab lwm yam khoom, thiab khaws cia kom deb ntawm menyuam yaus. Thaum muab pov tseg, nws yuav tsum muab pov tseg raws li cov cai hauv cheeb tsam ib puag ncig.
