1-Bromo-3 4-difluorobenzene (CAS# 348-61-8)
Iikhowudi zoMngcipheko | I-R10-Inokutsha R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S16 – Gcina kude kwimithombo yomlilo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
Izazisi ze-UN | UN 1993 3/PG 3 |
WGK eJamani | 2 |
Ikhowudi ye-HS | 29039990 |
Inqaku Lengozi | Ukutsha |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | III |
Intshayelelo
I-3,4-Difluorobromobenzene yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:
Umgangatho:
Imbonakalo: 3,4-Difluorobromobenzene lulwelo olungenambala ukuya kumthubi.
Ubuninzi: malunga. 1.65 g/cm³
Ukunyibilika: 3,4-difluorobromobenzene iyanyibilika kwezinye izinyibilikisi eziphilayo kwaye phantse ukunganyibiliki emanzini.
Sebenzisa:
Imboni yezobuchwephesha: ngenxa yeepropati zayo ezilungileyo ze-elektroniki, i-3,4-difluorobromobenzene isoloko isetyenziswa njengenxalenye yezinto eziphilayo ze-semiconductor.
Indlela:
Indlela yokulungisa i-3,4-difluorobromobenzene iquka la manyathelo alandelayo:
Okokuqala, i-bromobenzene kunye ne-bromoflurane zisabela ukuvelisa i-2,3,4,5-tetrabromofluorobenzene.
I-2,3,4,5-tetrabromofluorobenzene emva koko isabela nge-hydrofluoric acid ukufumana i-3,4-difluorobromobenzene.
Ulwazi ngoKhuseleko:
I-3,4-Difluorobromobenzene inetyhefu kwaye kufuneka ithathelwe ingqalelo ukuphepha ukudibana nolusu kunye nokuphefumla komphunga walo.
Iiprothokholi ezifanelekileyo zaselabhoratri kunye nemilinganiselo yokuzikhusela yomntu efana nokunxiba iiglavu ezifanelekileyo zokukhusela, iiglasi, kunye neemaski zokhuselo kufuneka zilandelwe ngexesha lokusetyenziswa.
Xa ugcina, kufuneka ugcinwe kude nemithombo yomlilo kunye ne-oxidants, kwaye ugweme ukudibanisa ne-acids eqinile okanye i-alkalis.
Xa ulahla inkunkuma, kufuneka ilahlwe ngokuhambelana nemithetho nemigaqo efanelekileyo ukuphepha ukungcoliseka kwendalo.