2-tert-Butylphenol (CAS # 88-18-6)
Risk Codes | R21/22 - Ua phem rau ntawm daim tawv nqaij thiab yog tias nqos. R23 - Toxic los ntawm kev nqus pa R34 - Ua rau kub hnyiab 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. R22 - Ua phem yog tias nqos |
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. 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.) S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb. |
UN IDs | UN 2922 8/PG 2 |
WGK Germany | 2 |
RTECS | SJ8921000 |
TSCA | Yog lawm |
HS Code | 29071900 ib |
Hazard Class | 8 |
Packing Group | III |
Taw qhia
2-tert-butylphenol yog ib qho tshuaj lom neeg. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 2-tert-butylphenol:
Zoo:
- 2-tert-butylphenol yog dawb crystalline khoom nrog ib tug peculiar aroma.
- Nws yog insoluble hauv dej ntawm chav tsev kub, tab sis tuaj yeem soluble hauv cov kuab tshuaj organic xws li ethanol thiab ether.
- Nws tsis muaj zog acidic thiab tuaj yeem ua rau alkalis tsim cov ntsev.
- 2-tert-butylphenol yog qhov ruaj khov thiab tsis tshua muaj oxidation dua li phenol li niaj zaus.
Siv:
Txoj kev:
- 2-tert-butylphenol tuaj yeem npaj tau los ntawm kev hloov pauv cov tshuaj phenol thiab isobutylene. Tshwj xeeb, phenol thiab isobutylene react nyob rau hauv qhov kev txiav txim ntawm ib tug acidic catalyst los tsim 2-tert-butylphenol.
Cov ntaub ntawv kev nyab xeeb:
- 2-tert-butylphenol yog ib yam khoom siv tshuaj thiab yuav tsum tau saib xyuas kom ua raws li kev tuav thiab khaws cia.
- Thaum siv 2-tert-butylphenol, kev sib cuag ntawm daim tawv nqaij, qhov muag, thiab ua pa yuav tsum raug zam vim nws yuav ua rau mob thiab ua rau tib neeg lub cev.
- Thaum tuav 2-tert-butylphenol, hnav cov khoom tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv.
- Thaum khaws 2-tert-butylphenol, nws yuav tsum muab tso rau hauv qhov chaw qhuav, txias, qhov cua zoo, kom deb ntawm cov hluav taws kub thiab cov khoom siv hluav taws xob.
- Yog tias koj tsis xis nyob tom qab nqos los yog ntsib nrog 2-tert-butylphenol, nrhiav kev kho mob tam sim ntawd.