asia_oju-iwe

ọja

2 5-difluorobenzoyl kiloraidi (CAS# 35730-09-7)

Ohun-ini Kemikali:

Fọọmu Molecular C7H3ClF2O
Molar Mass 176.55
iwuwo 1.425 g/mL ni 25 °C (tan.)
Ojuami Iyo 73-74 °C
Ojuami Boling 92-93°C/34 mmHg (tan.)
Oju filaṣi 59 °C
Vapor Presure 3.34mmHg ni 25°C
Ifarahan omi ti o mọ
Specific Walẹ 1.425
Àwọ̀ Alailowaya si Imọlẹ ofeefee
BRN Ọdun 204666
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Ni imọlara Ọrinrin Sensitive
Atọka Refractive 1.514-1.516
MDL MFCD00009929

Alaye ọja

ọja Tags

Awọn aami ewu C – Ibajẹ
Awọn koodu ewu 34 – Awọn okunfa sisun
Apejuwe Abo S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S25 - Yago fun olubasọrọ pẹlu awọn oju.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
UN ID 3265
WGK Germany 3
HS koodu 29163990
Akọsilẹ ewu Ibajẹ
Kíláàsì ewu 8
Iṣakojọpọ Ẹgbẹ II

 

Ọrọ Iṣaaju

2,5-difluorobenzoyl kiloraidi jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H3ClF2O, eyiti o jẹ itọsẹ ti kiloraidi benzoyl. O jẹ omi alawọ ofeefee ti ko ni awọ ti o ni oorun aladun kan. Atẹle jẹ apejuwe alaye ti iseda, lilo, igbaradi ati alaye ailewu ti kiloraidi 2,5-difluorobenzoyl:

 

Iseda:

-iwuwo: 1.448g/cm3

-Ogo Iyọ:-21°C

-Poiling Point: 130-133°C

-Filash Point: 46°C

-Solubility: Soluble ni awọn olomi Organic gẹgẹbi ether, chloroform, tiotuka diẹ ninu omi.

 

Lo:

- 2,5-difluorobenzoyl kiloraidi jẹ agbedemeji iṣelọpọ Organic pataki, ti a lo nigbagbogbo ninu iṣelọpọ oogun ati iṣelọpọ ipakokoropaeku.

- O le ṣee lo bi ohun pataki reagent fun awọn kolaginni ti aromatic aldehydes.

-Le tun ṣee lo lati synthesize dyes, fragrances ati awọn miiran Organic agbo.

 

Ọna Igbaradi:

Awọn kiloraidi 2,5-difluorobenzoyl maa n ṣepọ nipasẹ ọna ti kiloraidi 2,5-difluorobenzoyl sinu zinc tabi 2,5-difluorobenzoyl sinu chloride sulfoxide. Awọn ọna igbaradi ni pato le tọka si iwe-ẹkọ ilana iṣelọpọ kemikali Organic tabi litireso.

 

Alaye Abo:

- 2,5-difluorobenzoyl kiloraidi jẹ kemikali ipalara ati pe o yẹ ki o yago fun nipasẹ ifasimu, ingestion ati olubasọrọ ara.

- Wọ ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo kemikali, awọn goggles ati awọn iboju iparada nigba lilo.

-O yẹ ki o ṣiṣẹ ni aaye ti o ni afẹfẹ daradara lati yago fun oru tabi ẹfin.

-Nigba ipamọ ati mimu, yago fun ignition ati Organic ọrọ, ki o si yago fun olubasọrọ pẹlu oxidants.

- Lẹhin isọnu, jọwọ sọ egbin naa nù daradara ki o tẹle awọn ilana ti o yẹ.


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