(Trifluoromethyl)trimethylsilane (CAS # 81290-20-2)
Kode Resiko | R11 - Highly Flammable R34 - Nimbulake kobong R45 - Bisa nyebabake kanker R36/37/39 - R33 - Bebaya efek kumulatif R26 - Beracun banget kanthi inhalasi R23 - Beracun kanthi inhalasi R16 - Jeblugan nalika dicampur karo zat pengoksidasi |
Katrangan safety | S16 - Tetep adoh saka sumber kontak. S23 - Aja ambegan uap. S26 - Yen kena mata, mbilas nganggo banyu akeh lan njaluk saran medis. S33 - Nindakake langkah-langkah pencegahan kanggo ngeculake statis. S36/37/39 - Nganggo sandhangan protèktif, sarung tangan lan proteksi mripat/pasuryan sing cocog. S45 - Yen ana kacilakan utawa yen sampeyan krasa lara, njaluk saran medis langsung (nuduhake label yen bisa.) S34 - S11 - |
ID UN | UN 2924 3/PG 1 |
WGK Jerman | 3 |
Kode HS | 29039990 |
Cathetan Bahaya | Corrosive / Lachrymatory |
Kelas Bahaya | 3 |
Kelompok Packing | II |
Pambuka
2-Chloro-5-fluorobenzyl bromide minangka senyawa organik kanthi rumus kimia C7H5BrClF.
alam:
- Penampilan: Cairan tanpa warna
- Titik lebur: -24 ℃
-Titik didih: 98-100 ℃
- Kapadhetan: 1.65g/cm3
-Solubility: Larut ing pelarut organik kayata alkohol lan eter
Gunakake:
2-Chloro-5-fluorobenzyl bromide bisa digunakake ing reaksi sintesis organik, minangka reagen alkilasi lan reagen halogen. Asring digunakake kanggo nyiapake senyawa eter aromatik, intermediet farmasi lan pestisida.
Cara Preparation:
2-Chloro-5-fluorobenzyl bromide bisa disiapake kanthi langkah-langkah ing ngisor iki:
-Kaping pisanan, 2-chloro-5-fluorobenzene direaksikake karo natrium bromat kanggo entuk asam 2-chloro-5-fluorobenzoic.
-Banjur reaksi asam 2-chloro-5-fluorobenzoic karo sulfoksida brominated kanggo entuk 2-chloro-5-fluorobenzoic acid sulfoxide.
- Pungkasan, ester sulfoksida asam 2-chloro-5-fluorobenzoic direaksikan karo thionyl klorida kanggo entuk 2-Chloro-5-fluorobenzyl bromide.
Informasi safety:
2-Chloro-5-fluorobenzyl bromide minangka senyawa bromin organik lan kudu tundhuk karo praktik safety laboratorium umum. Iku iritasi lan beracun lan kudu ora kena kontak karo kulit, mata lan saluran pernapasan. Peralatan protèktif pribadi sing cocog kayata sarung tangan, kaca tingal safety lan tameng pasuryan kudu dianggo sajrone operasi.