4-Aminotetrahydropyran (CAS # 38041-19-9)
Risk Codes | R10 - Flammable R34 - Ua rau kub hnyiab R41 - Riam phom loj rau qhov muag R22 - Ua phem yog tias nqos R37/18 - |
Kev nyab xeeb piav qhia | S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. 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. S39 - Hnav qhov muag / ntsej muag tiv thaiv. |
UN IDs | 2734 ib |
WGK Germany | 1 |
HS Code | 29321900 ib |
Hazard Class | IRRITANT |
Packing Group | Ⅲ |
Taw qhia
4-Amino-tetrahydropyran (tseem hu ua 1-amino-4-hydro-epoxy-2,3,5,6-tetrahydropyran) yog cov organic compound. Nws yog xim tsis muaj xim daj daj daj nrog cov qauv zoo ib yam li amine's amino functional pawg thiab lub nplhaib epoxy.
Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 4-amino-tetrahydropyran:
Zoo:
- Cov tsos mob: tsis muaj xim rau lub teeb daj;
- Solubility: soluble nyob rau hauv dej, cawv thiab ether solvents;
- Cov khoom siv tshuaj: Nws yog ib qho reactive nucleophile uas tuaj yeem koom nrog ntau cov tshuaj tiv thaiv kab mob, xws li kev hloov pauv nucleophilic, lub nplhaib qhib kev tshwm sim, thiab lwm yam.
Siv:
- 4-amino-tetrahydropyran tuaj yeem siv los ua cov tshuaj reagent hauv cov organic synthesis thiab tuaj yeem siv los ua ke ntau yam organic tebchaw, xws li amides, carbonyl compounds, thiab lwm yam.;
- Hauv kev lag luam dyeing, nws tuaj yeem siv rau hauv kev tsim cov organic dyes.
Txoj kev:
Muaj ntau ntau txoj hauv kev los npaj 4-amino-tetrahydropyran, thiab cov hauv qab no yog ib txoj hauv kev siv ntau:
Ammonia roj tau ntxiv rau tetrahydrofuran (THF), thiab ntawm qhov kub thiab txias, 4-amino-tetrahydropyran tau txais los ntawm oxidizing benzotetrahydrofuran inoculation.
Cov ntaub ntawv kev nyab xeeb:
- 4-amino-tetrahydropyran yog cov kua nplaum uas yuav tsum tau muab cia rau hauv qhov chaw txias, qhov cua zoo, kom deb ntawm hluav taws;
- Tsis txhob nqus pa, tiv thaiv daim tawv nqaij thiab qhov muag thaum siv, thiab yaug nrog dej tam sim ntawd thaum muaj kev sib cuag;
- Zam tsis txhob tsim cov pa taws, vapors lossis plua plav thaum ua haujlwm;
- Hnav cov khoom tiv thaiv tsim nyog xws li hnab looj tes, tsom iav thiab khaub ncaws tiv thaiv thaum siv;