leqephe_banner

sehlahisoa

Isopropylamine CAS 75-31-0

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C3H9N
'Misa oa Molar 59.11
Botenya 0.688 g/mL ho 20 °C (hote.)
Melting Point -101 °C
Boling Point 32-35 °C33-34 °C (hote.)
Flash point −26°F
JECFA Nomoro 1581
Ho qhibiliha ha Metsi qhibilihang
Solubility 1000g/l
Khatello ea Mouoane 9.2 psi (20 °C)
Tekano ea Mouoane 2.04 (khahlanong le moea)
Ponahalo Crystalline phofo, linale kapa Crystals
Mmala APHA: ≤50
Monko o monate Ammoniacal e matla; e hlabang, e tenang, amine e tlwaelehileng.
Moedi wa ho pepeseha TLV-TWA 5 ppm (~12 mg/m3) (ACGIH,MSHA, le OSHA); TLV-STEL 10 ppm(~24 mg/m3) (ACGIH); IDLH 4000 ppm(NIOSH).
Merck 14,5209
BRN 605259
pKa 10.63(ho 25℃)
PH 13 (700g/l, H2O, 20℃)
Boemo ba polokelo 2-8°C
Botsitso E tsitsitseng. E chesa haholo - ela hloko ntlha e belang e tlase le ntlha e tlase ea flash. Ha bonolo e etsa metsoako e phatlohang e nang le moea. Ha e lumellane le li-oxidizing tse matla, li-acid, li-chloride tsa acid, li-anhydride tse nang le acid,
E hloahloa Ha A na Moeeng
Qeto ea ho phatloha 2-10.4%(V)
Refractive Index n20/D 1.374(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale seedi se se nang mmala, se tetemang. Monko oa Ammonia. Boima ba 0.694. Sebaka se qhibilihang -101 °c. Sebaka se belang sa 33 ~ 34 deg C. Refractive index 1.3770 (15 degrees C). E qhibiliha ka metsing, alkaline e matla. 'Me e qhibiliha ka ethanol le ether. E tukang mollo. Matla a khoheli a chefo (4 ℃):0.73
boima ba 'mele (g/ml,20 ℃):0,72
ntlha e belang (℃):47.40
mmala (APHA) max: 10
ntlha ea flash (℃):<0
e sebelisoang tlhahisong ea meriana, chefo e bolaeang likokoanyana, dae, li-catalyst, joalo-joalo.
Sebelisa Bakeng sa ho lokisetsa chefo e bolaeang likokoanyana, lithethefatsi, vulcanization accelerator, e boetse e sebelisoa e le moemeli oa phekolo ea metsi a thata, sesepa, joalo-joalo. Haholo-holo e sebelisoa ka chefo e bolaeang likokoanyana, meriana, lidae le ho lokisa rabara.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R12 – E tuka Haholo
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R37 – Ho halefisa tsamaiso ya ho hema
R35 – E baka ho cha ho matla
R25 – E chefo ha e koetsoe
R20/21 – E kotsi ka ho hema le ho kopana le letlalo.
Tlhaloso ea Tšireletseho S16 - Ipoloke hole le mehloli ea mollo.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S29 - Se ke oa tšela ka har'a li-drain.
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.)
S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
Li-ID tsa UN UN 1221 3/PG 1
WGK Jeremane 1
RTECS NT8400000
LIKHOUTU FLUKA BRAND F 34
TSCA Ee
Khoutu ea HS 2921 19 99
Sehlopha sa Likotsi 3
Sehlopha sa ho paka I
Chefo LD50 ka molomo ho likhoto: 820 mg/kg (Smyth)

 

Selelekela

Isopropylamine, eo hape e tsejoang e le dimethylethanolamine, ke mokelikeli o se nang 'mala o monko o monate. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea isopropylamine:

 

Boleng:

Thepa ea 'mele: Isopropylamine ke mokelikeli o fetohang, o se nang 'mala ho isa mosehla o khanyang mocheso oa kamore.

Lintho tsa lik'hemik'hale: Isopropylamine e na le alkaline 'me e khona ho itšoara ka li-acids ho etsa letsoai. E senya haholo 'me e ka senya litšepe.

 

Sebelisa:

Li-modifiers tsa litekanyetso: Isopropylamines e ka sebelisoa e le li-solvents le li-regulator tsa ho omisa lipente le liphahlo ho ntlafatsa boleng ba lihlahisoa.

Electrolyte ea betri: ka lebaka la thepa ea eona ea alkaline, isopropylamine e ka sebelisoa e le electrolyte bakeng sa mefuta e meng ea libeteri.

 

Mokhoa:

Hangata Isopropylamine e lokisoa ka ho eketsa khase ea ammonia ho isopropanol le ho ba le ts'ebetso ea catalytic hydration ka mocheso o loketseng le khatello.

 

Lintlha tsa Tšireletseho:

Isopropylamine e na le monko o hlabang 'me e lokela ho sebelisoa ka tlhokomelo ea moea le mehato ea ho itšireletsa ho qoba ho hema ka ho toba kapa ho kopana le letlalo le mahlo.

Isopropylamine e senya 'me e lokela ho thibeloa ho kopana le letlalo, mahlo le lera la mucous,' me haeba ho kopana ho etsahala, e lokela ho hlatsuoa hang-hang ka metsi a mangata 'me ho batloe tlhokomelo ea bongaka hang-hang.

Ha u boloka, isopropylamine e lokela ho bolokoa sebakeng se omileng, se pholileng, se nang le moea o motle, hole le mehloli ea mollo le li-oxidants.

 


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona