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2-Nitropropane (Dimethylnitromethane)

Tsananguro pfupi:

Zita remakemikari: 2-Nitropropane

CAS: 79-46-9

Chemical fomura: C3H7NO2

Kurema kwemasero: 89.09

Kuwanda: 0.992 g/cm3

Nzvimbo yekunyunguduka: -93 ℃

Pokufashaira: 120 ℃ (760 mmHg)

 


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro yeChigadzirwa

Kemikarinzviratidzo

2-Nitropropane inozivikanwawo se dimethylnitromethane kana isonitropropane imvura isina ruvara, ine mafuta ine hwema hunyoro uye hunotapira. Inobatidza uye inonyungudika mumvura. Inonyungudikawo mune zvakawanda zvinonyungudutsa organic zvinosanganisira chloroform. Utsi hwayo hunogona kugadzira musanganiswa unoputika nemhepo. Inoshandiswa se cosolvent mupendi kuti ivandudze kunyorova kwepigment, mafambiro emvura, uye electrostatic processing; inoderedzawo nguva yekuoma kwependi.

Mashandisirwo

2-Nitropropane inonyanya kushandiswa sechinhu chinonyungudutsa zvinhu zve organic compounds uye coatings; ine vinyl resins, epoxy paints, nitrocellulose, uye chlorinated raber; mukudhinda inks, adhesives, uye kudhinda se flexographic inks; kugadzirisa ne traffic marks mumigwagwa nemigwagwa mikuru; kuvaka ngarava; uye kugadzirisa kwakajairika. Inoshandiswawo zvishoma semushonga wependi ne varnish. 2-Nitropropane inoshandiswawo sechinhu chinonyungudutsa mumaindasitiri ekugadzira chikafu chekubvisa mafuta emuriwo asina kuzara zvakanyanya.

Zvepanyamaform

Mvura isina ruvara, ine mafuta ine hwema hwakapfava uye hwemuchero.

Kirasi yeNjodzi

3.2

Nguva yesherufu

Zvichienderana neruzivo rwedu, chigadzirwa ichi chinogona kuchengetwa kwemaawa gumi nemaviri.mwedzi kubva pazuva rekutumira kana zvikachengetwa mumidziyo yakavharwa zvakasimba, zvakachengetedzwa kubva kuchiedza nekupisa uye zvakachengetwa patembiricha iri pakati pe5 -30°C

Thunhu hwemazuva ano

Nzvimbo yekunyunguduka

-93 °C

Pokufashaira

120 °C (yakavhenekerwa)

kuwanda

0.992 g/mL pa 25 °C (lit.)

kuwanda kwemhepo

~3 (kupesana nemhepo)

kumanikidzwa kwemhepo

~13 mm Hg (20 °C)

indekisi yekutarisa

n20/D 1.394(lit.)

Fp

99 °F

tembiricha yekuchengetedza.

Nzvimbo yezvinobvira moto

kunyungudika

H2O: inonyunguduka zvishoma

chimiro

Mvura

pka

pK1:7.675 (25°C)

 

Kuchengetedzeka

Pakubata chigadzirwa ichi, ndapota tevedzera mazano neruzivo rwuri mupepa rekuchengetedza uye tevera matanho ekudzivirira uye ehutsanana panzvimbo yebasa akakodzera pakubata makemikari.

 

Cherechedza

Ruzivo rwuri muchinyorwa chino rwakavakirwa paruzivo rwedu rwemazuva ano uye ruzivo. Tichifunga nezvezvinhu zvakawanda zvinogona kukanganisa kugadziriswa nekushandiswa kwechigadzirwa chedu, ruzivo urwu harurerutsi vagadziri vezvigadzirwa kubva pakuita ongororo dzavo uye bvunzo; uye ruzivo urwu harurevi vimbiso yezvimwe zvinhu, kana kukodzera kwechigadzirwa kune chinangwa chaicho. Chero tsananguro, mifananidzo, mapikicha, data, zviyero, huremu, nezvimwewo zvakapihwa pano zvinogona kuchinja pasina ruzivo rwekare uye hazvirevi mhando yechibvumirano chechigadzirwa. Hunhu hwechibvumirano chechigadzirwa hunongobva chete pamashoko akanyorwa mutsanangudzo yechigadzirwa. Ibasa remugamuchiri wechigadzirwa chedu kuona kuti chero kodzero dzevaridzi uye mitemo iripo nemutemo zvinocherechedzwa.


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