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ọja

2,5-Dichloronitrobenzene(CAS#89-61-2)

Ohun-ini Kemikali:

Ilana molikula C6H3Cl2NO2
Molar Mass 192
iwuwo 1.442 g/cm3
Ojuami Iyo 52-54°C(tan.)
Boling Point 267 °C
Oju filaṣi >230°F
Omi Solubility Tiotuka ninu omi, ethanol, ether, benzene, carbon disulfide. Tiotuka die-die ni erogba tetrachloride.
Solubility 0.083g/l
Vapor Presure <0.1 mm Hg (25°C)
Òru Òru 6.6 (la afẹfẹ)
Ifarahan afinju
Àwọ̀ Bia Yellow
BRN 778109
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.
ibẹjadi iye to 2.4-8.5% (V)
Atọka Refractive 1.4390 (iṣiro)
Ti ara ati Kemikali Properties Awọn ohun-ini prismatic tabi awọn ara ti o dabi platelet ti a ṣe kristali lati ethanol ati awọn ara ti o dabi platelet ti a ṣe crystallized lati ethyl acetate.
yo ojuami 56 ℃
farabale ojuami 267 ℃
iwuwo ojulumo 1.4390
solubility insoluble ninu omi, tiotuka ni chloroform, gbona ethanol, ether, carbon disulfide ati benzene.
Lo Ti a lo bi agbedemeji dai, fun awọ yinyin Red awọ ipilẹ GG, ipilẹ awọ pupa 3GL, ipilẹ pupa RC, ati bẹbẹ lọ, tun jẹ Synergist ajile nitrogen, imuduro nitrogen ati ipa ajile.

Alaye ọja

ọja Tags

Awọn koodu ewu R22 – Ipalara ti o ba gbe
R36 - Irritating si awọn oju
R51/53 - Majele si awọn oganisimu omi, le fa awọn ipa buburu igba pipẹ ni agbegbe omi.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S60 – Ohun elo yii ati ohun elo rẹ gbọdọ jẹ sọnu bi egbin eewu.
UN ID UN 3077 9/PG 3
WGK Germany 2
RTECS CZ5260000
TSCA Bẹẹni
HS koodu 29049085
Kíláàsì ewu 9
Iṣakojọpọ Ẹgbẹ III

 

Ifaara

2,5-Dichloronitrobenzene jẹ ẹya Organic yellow. O jẹ kristali ofeefee ti ko ni awọ pẹlu õrùn kikoro ati õrùn. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2,5-dichloronitrobenzene:

 

Didara:

- Irisi: Alailẹgbẹ si ina awọn kirisita ofeefee

- Solubility: Itukufẹ die-die ninu omi ati irọrun tiotuka ninu awọn nkan ti ara ẹni gẹgẹbi awọn oti ati awọn ethers

 

Lo:

- 2,5-Dichloronitrobenzene ni a lo nigbagbogbo bi ohun elo ibẹrẹ fun iṣelọpọ Organic ni awọn ile-iṣẹ kemikali ati pe o le ṣee lo lati mura awọn agbo ogun Organic miiran.

 

Ọna:

- 2,5-dichloronitrobenzene ni a maa n pese sile nipasẹ iṣesi nitrification adalu ti nitrobenzene.

- Ninu yàrá yàrá, nitrobenzene le jẹ iyọkuro ni lilo idapọ ti acid nitric ati nitrous acid lati fun esi ti 2,5-dichloronitrobenzene.

 

Alaye Abo:

- 2,5-dichloronitrobenzene jẹ nkan oloro, ati ifihan si ati ifasimu ti awọn eefin rẹ le jẹ ipalara si ilera. Yago fun olubasọrọ taara pẹlu awọ ara, oju, ati atẹgun atẹgun.

- Ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo, awọn goggles, ati awọn iboju iparada yẹ ki o wọ nigba mimu ati mimu 2,5-dichloronitrobenzene mu.

- O yẹ ki o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara lati yago fun ifasimu oru.

- Egbin yẹ ki o sọnu ni ibamu pẹlu awọn ilana agbegbe ati pe ko yẹ ki o da silẹ.

 


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