asia_oju-iwe

ọja

3-Chloro-2-fluorobenzoic acid (CAS# 161957-55-7)

Ohun-ini Kemikali:

Physico-kemikali Properties

Fọọmu Molecular C7H4ClFO2
Molar Mass 174.56
iwuwo 1.477±0.06 g/cm3(Asọtẹlẹ)
Ojuami Iyo 177-180 °C (tan.)
Ojuami Boling 278.9±20.0 °C(Asọtẹlẹ)
Oju filaṣi 122.5°C
Vapor Presure 0.00198mmHg ni 25°C
Ifarahan Funfun to ofeefee kirisita lulú
BRN 7127637
pKa 2.90± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, Iwọn otutu yara
MDL MFCD00042506
Ti ara ati Kemikali Properties WGK Germany:3

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn koodu ewu R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36 - Wọ aṣọ aabo to dara.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
HS koodu 29163990
Kíláàsì ewu IKANU

3-Chloro-2-fluorobenzoic acid (CAS # 161957-55-7) Ifihan

3-choro-2-fluorobenzoic Acid jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H4ClFO2. Awọn atẹle jẹ apejuwe ti iseda, lilo, igbaradi ati alaye ailewu ti 3-Chloro-2-Fluorobenzoic Acid:Iseda:
1. Irisi: 3-chloroo-2-fluorobenzoic Acid jẹ kristali ti ko ni awọ tabi lulú funfun.
2. Solubility: Awọn oniwe-solubility ninu omi ti wa ni kekere, ṣugbọn awọn oniwe-solubility ni Organic solvents jẹ dara.
3. Iduroṣinṣin: iduroṣinṣin ni iwọn otutu yara, ṣugbọn yago fun olubasọrọ pẹlu awọn oxidants ti o lagbara ati awọn acids ti o lagbara lati yago fun awọn aati ailewu.Lo:
1. Kemikali aise ohun elo: 3-Chloro-2-Fluorobenzoic Acid le ṣee lo lati synthesize miiran Organic agbo ati ki o jẹ ẹya pataki kemikali aise ohun elo.
2. Awọn agbedemeji ipakokoropaeku: O tun lo bi agbedemeji fun diẹ ninu awọn ipakokoropaeku ati ṣe alabapin ninu iṣelọpọ ti awọn ipakokoropaeku.

Ọna:
Igbaradi ti o wọpọ ti 3-Chloro-2-Fluorobenzoic Acid pẹlu awọn igbesẹ wọnyi:
1.2,3-difluorobenzoic acid fesi pẹlu phosphorous kiloraidi lati se ina 2-chloro -3-fluorobenzoyl kiloraidi.
2. Fesi 2-chloro-3-fluorobenzoyl kiloraidi pẹlu chloroacetic Acid lati ṣe ina 3-chloroo-2-fluorobenzoic Acid.

Alaye Abo:
1. Inhalation, ingestion ati olubasọrọ ara ti 3-choro-2-fluorobenzoic Acid yẹ ki o yee. Wọ awọn ọna aabo ti o yẹ nigba lilo, gẹgẹbi wọ awọn ibọwọ aabo ati awọn atẹgun.
2. Lakoko iṣẹ ati ibi ipamọ, o yẹ ki o lọ kuro ni orisun ina ati agbegbe otutu ti o ga julọ lati dena ijona tabi awọn ijamba bugbamu.
3. Idasonu egbin: isọnu egbin to dara ni ibamu pẹlu awọn ofin ati ilana ti o yẹ lati daabobo ayika ati ilera.

Jọwọ ṣe akiyesi pe alaye ti o wa loke wa fun itọkasi nikan. Ti o ba fẹ lo 3-choro-2-fluorobenzoic Acid, jọwọ tẹle awọn ilana ṣiṣe aabo ti o yẹ ati awọn ilana, ati ṣe awọn idajọ deede ni ibamu si ipo kan pato.


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