asia_oju-iwe

ọja

3-Fluoro-2-methylaniline (CAS # 443-86-7)

Ohun-ini Kemikali:

Fọọmu Molecular C7H8FN
Molar Mass 125.146
iwuwo 1.164g / cm3
Ojuami Iyo 7℃
Ojuami Boling 187.9°C ni 760 mmHg
Oju filaṣi 78.5°C
Vapor Presure 0.447mmHg ni 25°C
Atọka Refractive 1.52

Alaye ọja

ọja Tags

Awọn aami ewu T – Oloro
Awọn koodu ewu R23 / 24/25 - Majele 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 S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)

 

Ọrọ Iṣaaju

3-Fluoro-2-methylaniline (3-Fluoro-2-methylaniline) jẹ ẹya Organic pẹlu agbekalẹ molikula C7H8FN, pẹlu ẹgbẹ methyl ati ẹgbẹ amino kan ninu eto, ati atom fluorine kan ti o rọpo ọkan atom hydrogen kan lori oruka benzene . Atẹle jẹ apejuwe ti awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti agbo:

 

Iseda:

-Irisi: Ailokun tabi ina ofeefee omi bibajẹ.

-Ojudiwọn:-25 ℃.

-Akoko farabale: 173-174 ℃.

-Iwọn iwuwo: 1.091g/cm³.

-Solubility: Diẹ tiotuka ninu omi, tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi oti, ether, ester, ati bẹbẹ lọ.

 

Lo:

- 3-Fluoro-2-methylaniline jẹ lilo pupọ bi agbedemeji ni awọn aaye ti awọn ipakokoropaeku, awọn oogun ati awọn awọ.

-O ṣe ipa pataki ni igbaradi awọn ipakokoropaeku gẹgẹbi phenol cyanoguanidine ati phenyl urethane.

-Ni iṣelọpọ Organic, o le ṣee lo lati ṣeto awọn agbo ogun Organic miiran ati awọn ohun elo iṣẹ.

 

Ọna Igbaradi:

3-Fluoro-2-methylaniline ni a le pese sile nipasẹ iṣesi fluorination tabi ifarọpo nucleophilic. Ọna igbaradi ti o wọpọ ni lati fesi 2-aminotoluene pẹlu hydrogen fluoride lati fun 3-Fluoro-2-methylaniline.

 

Alaye Abo:

- 3-Fluoro-2-methylaniline jẹ agbo-ara Organic, ati majele ati irritation rẹ yẹ ki o san ifojusi si lakoko iṣẹ.

Olubasọrọ pẹlu awọ ara, oju tabi ifasimu ti vapors le fa irritation ati ipalara.

- Wọ ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ aabo kemikali, awọn goggles ati aabo atẹgun nigba lilo.

-Yago fun olubasọrọ pẹlu awọn oxidants ti o lagbara, yago fun awọn ina ṣiṣi ati awọn agbegbe iwọn otutu giga.

- Ṣe akiyesi ayika ti o yẹ, ailewu ati awọn ilana ilera iṣẹ iṣe lakoko lilo ati ibi ipamọ.


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