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3,4-Dichloronitrobenzene(CAS#99-54-7) Aworan ti a ṣe afihan
  • 3,4-Dichloronitrobenzene (CAS # 99-54-7) 1

3,4-Dichloronitrobenzene(CAS#99-54-7)

Ohun-ini Kemikali:

Ilana molikula C6H3Cl2NO2
Molar Mass 192
iwuwo 1.48 g/cm3 (55℃)
Ojuami Iyo 39-41°C(tan.)
Boling Point 255-256°C(tan.)
Oju filaṣi 255°F
Omi Solubility 151 mg/L (20ºC)
Solubility 0.151g/l
Vapor Presure 0.01 hPa (20 °C)
Ifarahan Crystalline Ibi
Àwọ̀ Yellow to brown
BRN Ọdun 1818163
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.
Iduroṣinṣin Idurosinsin. Ibamu pẹlu awọn aṣoju oxidizing lagbara, awọn ipilẹ ti o lagbara.
Atọka Refractive 1.5929 (iṣiro)
Ti ara ati Kemikali Properties -Ini ti waxy ofeefee ri to.
yo ojuami 39-45 ° C
farabale ojuami 255-256 ° C
filasi ojuami 123 ° C
omi-tiotuka 151 mg/L (20°C)
Lo Ṣe 3-chloro-4-fluoronitrobenzene, 3-chloro-4-fluoroaniline, 3, 4-dichloroaniline ati awọn agbedemeji pataki miiran ti awọn ọja kemikali Organic

Alaye ọja

ọja Tags

Awọn koodu ewu R22 – Ipalara ti o ba gbe
R36 - Irritating si awọn oju
R43 – Le fa ifamọ nipa ara olubasọrọ
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.
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
S61 – Yago fun itusilẹ si ayika. Tọkasi awọn ilana pataki / awọn iwe data aabo.
S39 - Wọ oju / aabo oju.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
UN ID 2811
WGK Germany 3
RTECS CZ5250000
TSCA Bẹẹni
HS koodu 29049085
Kíláàsì ewu 9
Iṣakojọpọ Ẹgbẹ III
Oloro LD50 ẹnu ni Ehoro: 643 mg/kg LD50 dermal Rat> 2000 mg/kg

 

Ifaara

3,4-Dichloronitrobenzene jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:

 

Didara:

- 3,4-Dichloronitrobenzene jẹ kirisita ti ko ni awọ tabi kirisita ofeefee ina pẹlu oorun fumigation to lagbara.

- Insoluble ninu omi ni iwọn otutu yara, ṣugbọn tiotuka ninu ọpọlọpọ awọn olomi Organic.

 

Lo:

- 3,4-Dichloronitrobenzene le ṣee lo bi reagent kemikali gẹgẹbi sobusitireti fun awọn aati nitrosylation.

- O tun le ṣee lo bi iṣaaju si iṣelọpọ ti awọn agbo ogun Organic miiran, gẹgẹbi glyphosate, herbicide kan.

 

Ọna:

- 3,4-Dichloronitrobenzene ni a maa n pese sile nipasẹ chlorination ti nitrobenzene. Ọna igbaradi pato le lo adalu iṣuu soda nitrite ati acid nitric, ati fesi pẹlu benzene labẹ awọn ipo iṣesi ti o yẹ. Lẹhin ifasilẹ naa, ọja ibi-afẹde naa jẹ mimọ nipasẹ kristalila ati awọn igbesẹ miiran.

 

Alaye Abo:

- 3,4-Dichloronitrobenzene jẹ majele ti o le fa ipalara si ilera eniyan. Ififihan, ifasimu, tabi jijẹ nkan yii le fa oju, atẹgun ati híhún awọ ara.

- Agbopọ yii yẹ ki o wa ni ipamọ ni aaye ti o ni afẹfẹ daradara, gbigbẹ, ibi ti o dara, kuro lati awọn ijona ati awọn aṣoju oxidizing.

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