2 5-Dibromo-3-methylpyridine (CAS# 3430-18-0)
| Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R36 / 38 - Iriting ga idanu da fata. R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. |
| Bayanin Tsaro | 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. S36 - Sanya tufafin kariya masu dacewa. |
| ID na UN | UN 2811 6.1/PG 3 |
| WGK Jamus | 3 |
| HS Code | Farashin 2933990 |
| Matsayin Hazard | 6.1 |
| Rukunin tattarawa | III |
Gabatarwa
2,5-Dibromo-3-trimethylpyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga wasu kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:
inganci:
- Bayyanar: 2,5-Dibromo-3-trimethylpyridine ruwa ne mara launi zuwa kodadde rawaya.
- Solubility: Ana iya narkar da shi a yawancin kaushi na kwayoyin halitta, irin su ethanol, acetone, da dimethyl sulfoxide.
- Kwanciyar hankali: Yana da ingantacciyar kwanciyar hankali ga haske da zafi, amma bazuwar zai iya faruwa a ƙarƙashin yanayi mai ƙarfi na alkaline.
Amfani:
- A matsayin mai haɓakawa: 2,5-dibromo-3-trimethylpyridine za a iya amfani dashi azaman wakili na brominating don ƙaddamar da wasu halayen kwayoyin halitta, irin su maye gurbin nucleophilic, oxidation, da condensation.
- Tsarin kwayoyin halitta: Ana iya amfani da shi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta, musamman ga mahadi masu dauke da ketone ko aldehyde.
- Rini masu ɗaukar hoto: Hakanan za'a iya amfani dashi a cikin shirye-shiryen rini na hotuna.
Hanya:
Gabaɗaya, 2,5-dibromo-3-trimethylpyridine za a iya shirya ta hanyar maganin bromination tare da bromine a matsayin mai amsawa a cikin tsarin amsawar trimethylpyridine. Ana iya ƙayyade yanayin amsawa bisa ga al'ada, amma ya kamata a kula don aiki mai aminci.
Bayanin Tsaro:
- 2,5-Dibromo-3-trimethylpyridine yana lalata fata da idanu kuma ya kamata a kauce masa a cikin hulɗar kai tsaye.
- Sanya kayan ido masu kariya, safar hannu da tufafi masu kariya lokacin amfani.
- Yi aiki a wuri mai cike da iska sannan kuma a guji shakar tururinsa.
- Guji hulɗa tare da ma'auni mai karfi na oxidizing, wanda zai iya haifar da halayen haɗari.
- Ya kamata a zubar da sharar gida daidai da dokokin gida.
