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chigadzirwa

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

Chemical Property:

Molecular Formula C7H6N2O4
Molar Misa 182.13
Density 1,521 g/cm3
Melting Point 67-70°C(lit.)
Boling Point 300 °C
Flash Point 155 °C
Mvura Solubility 0.3 g/L (20 ºC)
Solubility Soluble muacetone, ethanol, benzene, ether, uye pyrimidine (Kumavirira, 1986)
Vapor Presure 1 mm Hg ( 102.7 °C)
Chitarisiko neat
BRN 1912834
pKa 13.53 (Perrin, 1972)
Storage Condition 2-8°C
Kugadzikana Yakagadzikana. Zvisingaenderani neoxidizing agents, kuderedza vamiririri, mabhesi akasimba.
Refractive Index 1.4420
Zvenyama uye Chemical Properties hunhu hweyero tsono crystal kana monoclinic prisms. Zvigadzirwa zvemaindasitiri zvinwiwa zvine mafuta.
kunyungudika 67 ~ 70 ℃
kuvira poindi 300 ℃ (kuora)
hama density 1.3208
solubility: soluble mubenzene, inonyungudika zvishoma mucarbon disulfide, inonyungudika zvishoma muether, ethanol inotonhora, inonyungudika zvishoma mumvura.
Shandisa Inoshandiswa seyakagadzirwa organic synthesis, dhayi uye zvinoputika

Product Detail

Product Tags

Risk Codes R45 - Inogona kukonzera gomarara
R23/24/25 – Muchetura nekufema, kubata ganda uye kana ukamedzwa.
R48/22 - Ngozi inokuvadza yekukuvara kwakakomba kuhutano nekuratidzwa kwenguva refu kana ikamedzwa.
R51/53 - Chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R62 - Ngozi inogoneka yekukanganiswa kubereka
R68 -Njodzi inogoneka yemhedzisiro isingadzoreki
R39/23/24/25 -
R11 - Inopisa zvakanyanya
R52/53 - Zvinokuvadza kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R36 – Kushungurudza maziso
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R50/53 - Chakanyanya chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
Tsanangudzo Yekuchengetedza S53 - Dzivisa kuratidzwa - wana mirairo yakakosha usati washandisa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S60 - Ichi chinhu nechigadziko chayo chinofanira kuraswa semarara ane ngozi.
UN IDs UN 3454 6.1/PG 2
WGK Germany 3
RTECS XT1575000
TSCA Ehe
HS Code 29042030
Hazard Kirasi 6.1
Packing Group II
Muchetura Acute oral LD50 yemakonzo 790 mg/kg, makonzo 268 mg/kg, guinea pigs 1.30 g/kg (yakataurwa, RTECS,
1985).

 

Nhanganyaya

2,4-Dinitrotoluene, inozivikanwawo seDNMT, is an organic compound.

 

Hunhu:

-Kutaridzika: Makristasi asina ruvara kana brownish-yero makristasi.

- Yakasimba pakamuri tembiricha, soluble mune organic solvents senge ethanol uye methylene chloride, isinganyungudika mumvura.

- Inoputika zvakanyanya uye ine imwe huturu kumuviri.

 

Shandisa:

- Sechinhu chakabikwa chemauto anoputika, senge mukugadzira zvinoputika uye pyrotechnics.

- Inoshandiswa se pigment intermediates, senge mukugadzira dhayi uye photosensitive zvinhu.

- Zvishandiso mune organic synthesis reactions, senge kugadzirira kwelead reagents kune mamwe makomisheni.

 

Nzira:

2,4-Dinitrotoluene inowanzogadzirirwa nekuita kwe toluene ne nitric acid. Nzira dzakajairika dzinosanganisira nitric deboronic acid nzira, ferrous nitrate nzira, uye yakasanganiswa asidhi nzira. Matanho akasimba ekuchengetedza anodiwa panguva yekugadzirira.

 

Zvekuchengetedza

- 2,4-Dinitrotoluene inoputika zvakanyanya uye inogona kukonzera moto wakakomba uye kuputika.

- Midziyo yekudzivirira yemunhu senge magurovhosi ekudzivirira, gogi, uye gown zvinofanirwa kupfekwa pakubata kana kubata.

- Dzivisa kufema gasi, utsi, guruva, uye mhute, uye dzivirira kubata neganda nemeso.

- Chengetedza kure nemoto uye kupisa masosi panguva yekushandisa.


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