3-Bromo-4-chlorobenzoic acid (CAS# 42860-10-6)
Awọn aami ewu | Xi - Irritant |
Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara. |
WGK Germany | 3 |
HS koodu | 29163990 |
Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
3-Bromo-4-chlorobenzoic acid(3-Bromo-4-chlorobenzoic acid) jẹ ẹya eleto pẹlu agbekalẹ kemikali C7H4BrClO2. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:
Iseda:
-Irisi: 3-Bromo-4-chlorobenzoic acid ko ni awọ si crystalline yellowish.
-Solubility: O jẹ die-die tiotuka ninu omi ati tiotuka ni awọn ohun elo ti o ni imọran gẹgẹbi awọn ọti-lile, ethers ati awọn ketones.
-Iwọn aaye: nipa 170 ° C.
Lo:
3-Bromo-4-chlorobenzoic acid jẹ lilo pupọ ni iṣelọpọ Organic ati pe o ni awọn lilo pataki wọnyi:
-Bi agbedemeji: O le ṣee lo lati ṣajọpọ awọn agbo ogun Organic pẹlu awọn ohun-ini kemikali kan pato, gẹgẹbi awọn oogun, awọn awọ ati awọn ipakokoropaeku.
-Lo fun iṣelọpọ ti awọn ile-iṣẹ organometallic: O le ṣee lo bi ligand fun iṣelọpọ ti awọn agbo ogun organometallic.
Ọna Igbaradi:
3-Bromo-4-chlorobenzoic acid le wa ni pese sile nipasẹ awọn ọna wọnyi:
-le ti wa ni gba nipasẹ awọn lenu ti p-bromobenzoic acid pẹlu cuprous kiloraidi.
-O tun le gba nipa didaṣe p-bromobenzoic acid pẹlu silikoni tetrachloride tabi sulfuric acid kiloraidi.
Alaye Abo:
- 3-Bromo-4-chlorobenzoic acid jẹ ti diẹ ninu awọn kemikali, ati pe akiyesi yẹ ki o san si awọn igbese ṣiṣe ailewu.
Wọ awọn ohun elo aabo ti ara ẹni gẹgẹbi awọn goggles kemikali, awọn ibọwọ latex, ati awọn aṣọ laabu nigba lilo.
-Yago fun olubasọrọ pẹlu awọ ara ati oju, ki o si ṣọra lati yago fun ifasimu ati mimu.
-Ni ọran ti olubasọrọ lairotẹlẹ tabi ingestion, lẹsẹkẹsẹ nu agbegbe ti o kan ki o wa iranlọwọ iṣoogun.