4-Aminotetrahydropyran (CAS# 38041-19-9)
| Lambobin haɗari | R10 - Flammable R34 - Yana haifar da konewa R41 - Hadarin mummunan lalacewa ga idanu R22 - Yana cutarwa idan an haɗiye shi R37/18 - |
| Bayanin Tsaro | S16 - Ka nisantar da tushen wuta. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S39 – Sa ido/kariyar fuska. |
| ID na UN | 2734 |
| WGK Jamus | 1 |
| HS Code | 29321900 |
| Matsayin Hazard | HAUSHI |
| Rukunin tattarawa | Ⅲ |
Gabatarwa
4-Amino-tetrahydropyran (kuma aka sani da 1-amino-4-hydro-epoxy-2,3,5,6-tetrahydropyran) wani fili ne na kwayoyin halitta. Ruwa ne mara launi zuwa kodadde rawaya tare da tsari mai kama da rukunin aikin amino na amin da zoben epoxy.
Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 4-amino-tetrahydropyran:
inganci:
- Bayyanar: ruwa mara launi zuwa haske rawaya;
- Solubility: mai narkewa a cikin ruwa, alcohols da ether kaushi;
- Abubuwan sinadarai: Nucleophile ne mai amsawa wanda zai iya shiga cikin halayen kwayoyin halitta da yawa, kamar halayen maye gurbin nucleophilic, halayen buɗewar zobe, da sauransu.
Amfani:
- 4-amino-tetrahydropyran za a iya amfani dashi a matsayin reagent a cikin kwayoyin kira kuma ana iya amfani dashi don haɗa nau'o'in kwayoyin halitta daban-daban, irin su amides, mahadi carbonyl, da dai sauransu;
- A cikin masana'antar rini, ana iya amfani da shi a cikin haɗin dyes na halitta.
Hanya:
Akwai hanyoyi da yawa don shirya 4-amino-tetrahydropyran, kuma waɗannan sune ɗayan hanyoyin da aka saba amfani da su:
An ƙara gas ammonia zuwa tetrahydrofuran (THF), kuma a ƙananan zafin jiki, an samu 4-amino-tetrahydropyran ta hanyar oxidizing benzotetrahydrofuran inoculation.
Bayanin Tsaro:
- 4-amino-tetrahydropyran ruwa ne mai ƙonewa wanda ya kamata a adana shi a wuri mai sanyi, da iska mai kyau, nesa da wuta;
- Ka guji shakar numfashi, tuntuɓar fata da ido yayin amfani, sannan a wanke da ruwa nan da nan idan aka yi haɗari;
- Guji haɓakar iskar gas mai ƙonewa, tururi ko ƙura yayin aiki;
- Sanya kayan kariya masu dacewa kamar safar hannu, tabarau da kayan kariya lokacin amfani;
