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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H3Cl2NO2
Molar Mass 192
Yawan yawa 1.48g/cm3 (55 ℃)
Matsayin narkewa 39-41°C (lit.)
Matsayin Boling 255-256°C (lit.)
Wurin Flash 255°F
Ruwan Solubility 151 mg/L (20ºC)
Solubility 0.151g/l
Tashin Turi 0.01 hp (20 ° C)
Bayyanar Crystalline Mas
Launi Yellow zuwa launin ruwan kasa
BRN 1818163
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Rashin jituwa tare da ma'aikatan oxidizing masu ƙarfi, tushe mai ƙarfi.
Fihirisar Refractive 1.5929 (ƙididdiga)
Abubuwan Jiki da Sinadarai Properties na waxy yellow m.
Matsayin narkewa 39-45 ° C
zafin jiki 255-256 ° C
zafin jiki na 123 ° C
ruwa mai narkewa 151 mg/L (20°C)
Amfani Shin 3-chloro-4-fluoronitrobenzene, 3-chloro-4-fluoroaniline, 3, 4-dichloroaniline da sauran mahimman tsaka-tsaki na samfuran sinadarai

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 - Haushi da idanu
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S39 – Sa ido/kariyar fuska.
S24/25 - Guji hulɗa da fata da idanu.
ID na UN 2811
WGK Jamus 3
RTECS CZ525000
Farashin TSCA Ee
HS Code 29049085
Matsayin Hazard 9
Rukunin tattarawa III
Guba LD50 baki a cikin zomo: 643 mg/kg LD50 dermal bera> 2000 mg/kg

 

Gabatarwa

3,4-Dichloronitrobenzene wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- 3,4-Dichloronitrobenzene kristal mara launi ko rawaya mai haske tare da kamshin fumigation mai ƙarfi.

- Ba a iya narkewa a cikin ruwa a zafin jiki, amma mai narkewa a yawancin kaushi na kwayoyin halitta.

 

Amfani:

- 3,4-Dichloronitrobenzene za a iya amfani dashi azaman reagent sinadarai kamar substrate don halayen nitrosylation.

- Hakanan za'a iya amfani dashi azaman mafari don haɗar sauran mahadi na halitta, kamar glyphosate, maganin ciyawa.

 

Hanya:

- 3,4-Dichloronitrobenzene yawanci ana shirya shi ta hanyar chlorination na nitrobenzene. Hanyar shiri ta musamman na iya amfani da cakuda sodium nitrite da nitric acid, da amsa tare da benzene a ƙarƙashin yanayin da ya dace. Bayan amsawa, samfurin da aka yi niyya yana tsarkake ta hanyar crystallization da sauran matakai.

 

Bayanin Tsaro:

- 3,4-Dichloronitrobenzene mai guba ne kuma yana iya cutar da lafiyar ɗan adam. Fitarwa, shaka, ko sha wannan abu na iya haifar da kumburin ido, numfashi da fata.

- Ya kamata a adana wannan fili a wuri mai kyau, bushe, wuri mai sanyi, nesa da abubuwan konewa da abubuwan da ke haifar da iskar oxygen.


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