3,4-Dichloronitrobenzene(CAS#99-54-7)
Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R36 - Haushi da idanu R43 - Yana iya haifar da hankali ta hanyar saduwa da fata R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa. |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci. S39 – Sa ido/kariyar fuska. S24/25 - Guji hulɗa da fata da idanu. |
ID na UN | 2811 |
WGK Jamus | 3 |
RTECS | CZ525000 |
Farashin TSCA | Ee |
HS Code | 29049085 |
Matsayin Hazard | 9 |
Rukunin tattarawa | III |
Guba | LD50 baki a cikin zomo: 643 mg/kg LD50 dermal bera> 2000 mg/kg |
Gabatarwa
3,4-Dichloronitrobenzene wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
- 3,4-Dichloronitrobenzene kristal mara launi ko rawaya mai haske tare da kamshin fumigation mai ƙarfi.
- Ba a iya narkewa a cikin ruwa a zafin jiki, amma mai narkewa a yawancin kaushi na kwayoyin halitta.
Amfani:
- 3,4-Dichloronitrobenzene za a iya amfani dashi azaman reagent sinadarai kamar substrate don halayen nitrosylation.
- Hakanan za'a iya amfani dashi azaman mafari don haɗar sauran mahadi na halitta, kamar glyphosate, maganin ciyawa.
Hanya:
- 3,4-Dichloronitrobenzene yawanci ana shirya shi ta hanyar chlorination na nitrobenzene. Hanyar shiri ta musamman na iya amfani da cakuda sodium nitrite da nitric acid, da amsa tare da benzene a ƙarƙashin yanayin da ya dace. Bayan amsawa, samfurin da aka yi niyya yana tsarkake ta hanyar crystallization da sauran matakai.
Bayanin Tsaro:
- 3,4-Dichloronitrobenzene mai guba ne kuma yana iya cutar da lafiyar ɗan adam. Fitarwa, shaka, ko sha wannan abu na iya haifar da kumburin ido, numfashi da fata.
- Ya kamata a adana wannan fili a wuri mai kyau, bushe, wuri mai sanyi, nesa da abubuwan konewa da abubuwan da ke haifar da iskar oxygen.