Benzyl bromide (CAS # 100-39-0)
Awọn aami ewu | Xi - Irritant |
Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
Apejuwe Abo | S39 - Wọ oju / aabo oju. S2 – Jeki kuro ni arọwọto awọn ọmọde. |
UN ID | UN 1737 6.1/PG2 |
WGK Germany | 2 |
RTECS | XS7965000 |
FLUKA BRAND F koodu | 9-19-21 |
TSCA | Bẹẹni |
HS koodu | 2903 99 80 |
Kíláàsì ewu | 6.1 |
Iṣakojọpọ Ẹgbẹ | II |
Oloro | dns-esc 1300 mmol/L ZKKOBW 92,177,78 |
Ifaara
Benzyl bromide jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H7Br. Eyi ni diẹ ninu alaye nipa awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati ailewu ti benzyl bromide:
Didara:
Benzyl bromide jẹ omi ti ko ni awọ pẹlu õrùn õrùn ni iwọn otutu yara. Iwọn rẹ jẹ 1.44g/mLat 20 °C, aaye sisun rẹ jẹ 198-199 °C (itanna), aaye yo jẹ -3 °C. O le ti wa ni tituka ni julọ Organic olomi ati ki o jẹ insoluble ninu omi.
Lo:
Benzyl bromide ni orisirisi awọn lilo. O ti wa ni commonly lo ninu Organic kolaginni bi a reagent fun aati. O le ṣee lo ni igbaradi ti esters, ethers, acid chlorides, ether ketones, ati awọn agbo ogun Organic miiran. Ni afikun, a tun lo benzyl bromide bi ayase adiye, imuduro ina, oluranlowo imularada resin, ati idaduro ina fun igbaradi.
Ọna:
Benzyl bromide ni a le pese sile nipasẹ iṣesi ti benzyl bromide ati bromine labẹ awọn ipo ipilẹ. Igbesẹ kan pato ni lati ṣafikun bromine si benzyl bromide, ati ṣafikun alkali (bii sodium hydroxide) lati gba benzyl bromide lẹhin iṣesi naa.
Alaye Abo:
Benzyl bromide jẹ agbo-ara Organic ti o ni awọn majele kan. O ni ipa ibinu lori awọn oju, awọ ara, ati atẹgun atẹgun, nitorinaa o yẹ ki o ṣe itọju nigba lilo awọn ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ, awọn oju-ọṣọ, ati awọn aabo oju nigbati o kan. Ni afikun, benzyl bromide tun jẹ eewu sisun ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọn ijona ati ki o yago fun awọn ina ti o ṣii. Nigbati o ba tọju ati mimu benzyl bromide, tẹle awọn ilana ṣiṣe ailewu ti o yẹ ki o tọju si aaye ailewu ki o yago fun dapọ pẹlu awọn kemikali miiran.