3 4-Difluorotoluene (CAS# 2927-34-6)
| Alamomin haɗari | F - Mai ƙonewa |
| Lambobin haɗari | 10 - Mai iya ƙonewa |
| Bayanin Tsaro | S16 - Ka nisantar da tushen wuta. S29 - Kada ku komai a cikin magudanar ruwa. S33 - Ɗauki matakan kariya game da fitar da a tsaye. |
| ID na UN | UN 1993 3/PG 3 |
| WGK Jamus | 3 |
| HS Code | Farashin 29039990 |
| Bayanin Hazard | Mai ƙonewa |
| Matsayin Hazard | 3 |
| Rukunin tattarawa | II |
Gabatarwa
3,4-difluorotoluene wani fili ne na kwayoyin halitta tare da tsarin sinadaran C7H6F2. Ruwa ne mara launi mai kamshi na musamman. Mai zuwa shine cikakken bayanin yanayi, amfani, shiri da bayanan aminci na 3,4-difluorotoluene:
Hali:
-Bayyanuwa: ruwa mara launi
-dandano: kamshi na musamman
-Tafasa: 96-97 ° C
- Yawan: 1.145g/cm³
-Solubility: Rashin narkewa a cikin ruwa, mai narkewa a cikin kaushi na kwayoyin halitta
Amfani:
-3,4-difluorotoluene za a iya amfani dashi azaman matsakaici mai mahimmanci a cikin haɗin gwiwar kwayoyin halitta.
-Ana iya amfani da shi wajen hada magunguna, rini, magungunan kashe qwari da sauran sinadarai.
-Hakanan ana iya amfani da shi azaman albarkatun ƙasa don kayan lantarki.
Hanya:
-3,4-difluorotoluene yana da hanyoyin shirye-shirye da yawa, mafi yawan ana samun su ta hanyar rage yawan hydrogenation na p-nitrotoluene. Takaitattun matakai sune:
1. Na farko, P-nitrotoluene yana amsawa tare da wuce haddi na baƙin ƙarfe diammonium sulfate don samun p-nitrotoluene baƙin ƙarfe diammonium gishiri.
2. An ƙara hydrogen, kuma p-nitrotoluene baƙin ƙarfe diammonium gishiri yana fuskantar raguwar amsawa a gaban mai kara kuzari.
3. A ƙarshe, an tsarkake 3,4-difluorotoluene ta hanyar distillation.
Bayanin Tsaro:
-3,4-difluorotoluene gabaɗaya ana la'akari da cewa yana da aminci a ƙarƙashin yanayin amfani na yau da kullun. Duk da haka, har yanzu yana da mahimmanci a bi ka'idodin aminci masu dacewa.
- Ruwa ne mai ƙonewa kuma yakamata a guji haɗuwa da wuta da yawan zafin jiki.
-An ba da shawarar safofin hannu masu kariya da suka dace, tabarau da tufafin kariya don amfani da kulawa.
-A nisantar abinci, ruwa da isar yara.
-A yayin bayyanar da bazata ko hadiye mai haɗari, nemi taimakon likita nan da nan kuma nuna alamar samfur ko kwantena ga ma'aikacin kiwon lafiya.
