Furfural (CAS#98-01-1)
| Lambobin haɗari | R21 - Yana cutar da fata R23/25 - Mai guba ta numfashi kuma idan an haɗiye shi. R36 / 37 - Hannun idanu da tsarin numfashi. R40 - Shaida mai iyaka na tasirin cutar sankara R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
| 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. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S1/2 - Ci gaba da kullewa kuma daga wurin da yara za su iya isa. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. |
| ID na UN | UN 1199 6.1/PG 2 |
| WGK Jamus | 2 |
| RTECS | Saukewa: LT7000000 |
| FLUKA BRAND F CODES | 1-8-10 |
| Farashin TSCA | Ee |
| HS Code | 2932 12 00 |
| Bayanin Hazard | Haushi |
| Matsayin Hazard | 6.1 |
| Rukunin tattarawa | II |
| Guba | LD50 na baka a cikin beraye: 127 mg/kg (Jenner) |
Gabatarwa
Furfural, kuma aka sani da 2-hydroxyunsaturated ketone ko 2-hydroxypentanone. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na furfural:
inganci:
- Yana da kamanni mara launi kuma yana da dandano mai daɗi na musamman.
- Furfural yana da ƙarancin solubility a cikin ruwa, amma yana narkewa a cikin barasa da sauran abubuwan ether.
- Furfural yana da sauƙi oxidized da sauƙi bazuwa da zafi.
Hanya:
- Hanyar gama gari don shirya furfural ana samun ta ta hanyar iskar oxygen na C6 alkyl ketones (misali, hexanone).
- Misali, hexanone na iya zama oxidized zuwa furfural ta yin amfani da iskar oxygen da abubuwan haɓakawa kamar potassium permanganate ko hydrogen peroxide.
- Bugu da ƙari, acetic acid kuma za a iya amsawa tare da daban-daban C3-C5 alcohols (kamar isoamyl barasa, da dai sauransu) don samar da ester daidai, sa'an nan kuma rage don samun furfural.
Bayanin Tsaro:
- Furfural yana da ƙarancin guba amma har yanzu yana buƙatar amfani da adana shi da kulawa.
- A guji cudanya da fata da idanu, sannan a rinka kurkure da ruwa mai yawa idan ya yi.
- Yakamata a kula don gujewa hulɗa da masu ƙarfi mai ƙarfi, tushen ƙonewa, da sauransu yayin ajiya da amfani da su don hana wuta ko fashewa.
- Ya kamata a samar da kyakkyawan yanayin samun iska yayin amfani don gujewa shakar furfur.
