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2,4-Dinitrotoluene (CAS#121-14-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6N2O4
Molar Mass 182.13
Yawan yawa 1,521 g/cm3
Matsayin narkewa 67-70°C (lit.)
Matsayin Boling 300 °C
Wurin Flash 155 °C
Ruwan Solubility 0.3 g/L (20ºC)
Solubility Mai narkewa a cikin acetone, ethanol, benzene, ether, da pyrimidine (Yamma, 1986)
Tashin Turi 1 mm Hg (102.7 ° C)
Bayyanar m
BRN 1912834
pKa 13.53 (Perrin, 1972)
Yanayin Ajiya 2-8 ° C
Kwanciyar hankali Barga. Rashin jituwa tare da ma'aikatan oxidizing, rage yawan wakilai, tushe mai karfi.
Fihirisar Refractive 1.4420
Abubuwan Jiki da Sinadarai alamar rawaya allura crystal ko monoclinic prisms. Kayayyakin masana'antu ruwa ne mai mai.
Matsayin narkewa 67 ~ 70 ℃
tafasar batu 300 ℃ (bazuwar)
girman dangi 1.3208
solubility: mai narkewa a cikin benzene, dan kadan mai narkewa a cikin carbon disulfide, dan kadan mai narkewa a cikin ether, ethanol mai sanyi, dan kadan mai narkewa cikin ruwa.
Amfani Ana amfani da shi azaman ɗanyen abu don haɗakar halitta, rini da abubuwan fashewa

Cikakken Bayani

Tags samfurin

Lambobin haɗari R45 - Yana iya haifar da ciwon daji
R23 / 24/25 - Mai guba ta hanyar numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R48/22 - Haɗari mai cutarwa na mummunan lahani ga lafiya ta hanyar ɗaukar dogon lokaci idan an haɗiye shi.
R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R62 - Haɗarin da zai yuwu na rashin haihuwa
R68 - Haɗarin da ba za a iya jurewa ba
R39/23/24/25 -
R11 - Mai ƙonewa sosai
R52/53 - Cutarwa ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R36 - Haushi da idanu
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R50/53 - Mai guba mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
Bayanin Tsaro S53 – Guji fallasa – sami umarni na musamman kafin amfani.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S16 - Ka nisantar da tushen wuta.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari.
ID na UN UN 3454 6.1/PG 2
WGK Jamus 3
RTECS Saukewa: XT1575000
Farashin TSCA Ee
HS Code Farashin 29042030
Matsayin Hazard 6.1
Rukunin tattarawa II
Guba Babban LD50 na baka na beraye 790 mg/kg, berayen 268 mg/kg, aladun Guinea 1.30 g/kg (wanda aka nakalto, RTECS,
1985).

 

Gabatarwa

2,4-Dinitrotoluene, wanda kuma aka sani da DNMT, wani fili ne na kwayoyin halitta.

 

inganci:

- Bayyanar: Lu'ulu'u marasa launi ko lu'ulu'u masu launin ruwan rawaya.

- m a dakin zafin jiki, mai narkewa a cikin kwayoyin kaushi kamar ethanol da methylene chloride, insoluble a cikin ruwa.

- Yana da ƙarfi mai fashewa kuma yana da wani guba ga jiki.

 

Amfani:

- A matsayin danyen abu na bama-bamai na soja, kamar wajen kera bama-bamai da pyrotechnics.

- Ana amfani da shi azaman tsaka-tsakin launi, kamar a cikin kera rini da kayan ɗaukar hoto.

- Aikace-aikace a cikin halayen haɗin gwiwar kwayoyin halitta, kamar shirye-shiryen reagents na gubar don sauran mahadi.

 

Hanya:

2,4-Dinitrotoluene yawanci ana shirya shi ta hanyar amsawar toluene tare da nitric acid. Hanyoyin gama gari sun haɗa da hanyar nitric deboronic acid, hanyar nitrate ta ferrous, da hanyar gauraya acid. Ana buƙatar matakan tsaro masu mahimmanci yayin shiri.

 

Bayanin Tsaro:

- 2,4-Dinitrotoluene yana da fashewa sosai kuma yana iya haifar da mummunar gobara da fashewa.

- Kayayyakin kariya na sirri kamar safar hannu na kariya, tabarau, da riguna yakamata a sanya su yayin sarrafawa ko sarrafa su.

- A guji shakar iskar gas, hayaki, kura, da tururi, kuma a guji haduwa da fata da idanu.

- Nisantar wuta da wuraren zafi yayin amfani.


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