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chigadzirwa

3,5-Dimethyl-4-nitrobenzoic acid(CAS#3095-38-3)

Chemical Property:

Molecular Formula C9H9NO4
Molar Misa 195.17
Density 1.333±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 221-223°C
Boling Point 356.5±30.0 °C(Zvakafanotaurwa)
Mvura Solubility Insoluble mumvura.
BRN 1965772
pKa 3.56±0.10(Zvakafanotaurwa)
Storage Condition 2-8°C

Product Detail

Product Tags

Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.

 

Nhanganyaya

4-Nitro-3,5-dimethylbenzoic acid inhengo yehupenyu. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

- 4-Nitro-3,5-dimethylbenzoic acid ikristaro isina ruvara yakasimba uye inonhuwirira.

- Yakagadzikana pakudziya kwekamuri, asi kuputika kunogona kuitika pakupisa kwakanyanya, muchiedza, kana kuratidzwa kune zvitubu zvinopisa.

- Inenge isinganyungudike mumvura, asi inonyungudika muorganic solvents senge ethanol, ethers, uye chlorinated hydrocarbons.

 

Shandisa:

- 4-nitro-3,5-dimethylbenzoic acid inonyanya kushandiswa sepakati pedhayi uye mbishi yekugadzira pigment.

 

Nzira:

- 4-Nitro-3,5-dimethylbenzoic acid inogona kuwanikwa ne nitrification ye p-toluene. Nitrification reactions inowanzo shandisa musanganiswa we nitric acid uye sulfuric acid semushonga we nitrifying.

- Iyo chaiyo nzira yekugadzirira ndeye: toluene inosanganiswa ne nitric acid uye sulfuric acid, inopisa kuti iite, uye yobva yanatswa nekucheneswa.

 

Zvekuchengetedza

- 4-Nitro-3,5-dimethylbenzoic acid inogumbura uye inoparadza uye inofanira kudziviswa inosangana neganda nemaziso.

- Paunenge uchibata musanganiswa uyu, pfeka magirovhosi ekudzivirira, magirovhosi, uye magirazi ekudzivirira kudzivirira kupinza magasi kana kusangana neganda.

- Paunenge uchichengeta nekubata, dzivisa kusangana neoxidants, zvitubu zvinobatidza uye zvinhu zvinobvira kudzivirira moto kana kuputika.

- Kana ukapinzwa netsaona kana kufemerwa, tsvaga kurapwa nekukasira uye upe chigadzirwa chekuchengetedza data kuna chiremba wako.


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