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sehlahisoa

2-Nitropropane(CAS#79-46-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C3H7NO2
'Misa oa Molar 89.09
Botenya 0.992g/mLat 25°C(lit.)
Melting Point -93 °C
Boling Point 120°C(lebone)
Flash point 99°F
Ho qhibiliha ha Metsi 1.7 g/100 mL (20 ºC)
Solubility H2O: e qhibiliha hanyenyane
Khatello ea Mouoane ~13 mm Hg (20 °C)
Tekano ea Mouoane ~3 (khahlanong le moea)
Ponahalo Mokelikeli
Mmala E se nang mmala ho isa ho Hoo e batlang e se na mmala
Moedi wa ho pepeseha E ka 'nang ea etsahala occupational carcinogen. NIOSH REL: IDLH 100 ppm; OSHA PEL:TWA 25 ppm (90 mg/m3); ACGIH TLV: TWA 10 ppm (e amohetswe).
Merck 14,6628
BRN 1740684
pKa pK1:7.675 (25°C)
Boemo ba polokelo Sebaka sa ho cha
Botsitso E tsitsitseng. Ha e lumellane le mahlahana a matla a oxidizing, metheo e matla, koporo.
Refractive Index n20/D 1.394(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala. Monko o monate hanyenyane. Relative density (d2020)0.992, beiling point of 120 deg C, flash point of 39.4 deg C. Refractive index (nD20)1.3941, ntlha ea leqhoa -93 °c. E qhibiliha hanyane ka metsing (1.7/100ml,20 °c).

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi T - e chefo
Likhoutu tsa Kotsi R45 – E ka baka mofetshe
R10 – E ka cha
R20/22 – E kotsi ka ho hema le haeba e koetsoe.
R68 – Kotsi e ka bang teng ya ditlamorao tse ke keng tsa etsollwa
R52/53 – E kotsi ho dibopuwa tsa metsing, e ka baka ditlamorao tse mpe tsa nako e telele tikolohong ya metsing.
Tlhaloso ea Tšireletseho S53 - Qoba ho pepeseha - fumana litaelo tse khethehileng pele u li sebelisa.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
Li-ID tsa UN UN 2608 3/PG 3
WGK Jeremane 3
RTECS TZ5250000
Khoutu ea HS 29042000
Sehlopha sa Likotsi 3.2
Sehlopha sa ho paka III
Chefo Acute oral LD50 bakeng sa likhoto 720 mg / kg (e qotsitsoeng, RTECS, 1985).

 

Selelekela

2 - nitropropane. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2-nitropropane:

 

Boleng:

- Ponahalo: Mokelikeli o se nang 'mala

- Solubility: E qhibiliha ka har'a lihlapolli tsa manyolo tse kang ethanol, ether, acetone, joalo-joalo.

 

Sebelisa:

- 2-Nitropropane e sebelisoa haholo-holo e le motsoako oa liqhomane le li-propellants, 'me hangata e sebelisoa ha ho etsoa liqhomane le mafura a rocket.

- E boetse e sebelisoa e le qaleho ea bohlokoa bakeng sa ho kopanya metsoako ea manyolo bakeng sa ho lokisa lik'hemik'hale tse ling.

 

Mokhoa:

- 2-Nitropropane e ka lokisoa ke karabelo ea glycerol le nitric acid. Glycerol e kenngoa ho nitric acid, e lateloa ke karabelo ea ho futhumatsa, e qetellang e fana ka 2-nitropropane.

 

Lintlha tsa Tšireletseho:

- 2-Nitropropane ke motsoako o phatlohang 'me o tlameha ho tšoaroa ka hloko ho qoba ho pepesehela mehloli e tukang e kang malakabe a bulehileng, mocheso o phahameng, kapa litlhase tsa motlakase.

- Ho chesa ho ka etsahala ha u kopana le letlalo le mahlo, ho roala liatlana tse sireletsang le likhalase ha u sebetsa.

- Qoba hole le lioxidants le lintho tse tukang ha u sebelisa kapa u li boloka, 'me u boloke tikoloho e nang le moea o motle.

- Haeba motho a ka ja ka phoso kapa a hema, batla thuso ea bongaka hang-hang 'me u fane ka leqephe la lintlha tsa polokeho bakeng sa referense ea ngaka ea hau.

 

Sebelisa 2-nitropropane ka hloko 'me u latele mekhoa e sireletsehileng ea ho sebetsa ha u sebetsa.


  • E fetileng:
  • E 'ngoe:

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