iphepha_ibhena

imveliso

Isopropylamine CAS 75-31-0

Ipropati yeMichiza:

Ifomula yeemolekyuli C3H9N
IMisa yeMolar 59.11
Ukuxinana 0.688 g/mL ku-20 °C (lit.)
Indawo yokunyibilika -101 °C
Indawo yeBoling 32-35 °C33-34 °C (lit.)
Indawo yokuflasha −26°F
Inombolo yeJECFA 1581
Ukunyibilika kwamanzi enyibilikayo
Ukunyibilika 1000g/l
Uxinzelelo loMphunga 9.2 psi ( 20 °C)
Ukuxinana komphunga 2.04 (vs umoya)
Imbonakalo Umgubo weCrystalline, iinaliti okanye iiCrystals
Umbala APHA: ≤50
Ivumba I-ammoniacal eyomeleleyo; ihlaba, iyacaphukisa, i-amine eqhelekileyo.
Umda wokuvezwa TLV-TWA 5 ppm (~12 mg/m3) (ACGIH,MSHA, kunye ne-OSHA); TLV-STEL 10 ppm(~24 mg/m3) (ACGIH); IDLH 4000 ppm(NIOSH).
Merck 14,5209
I-BRN 605259
pKa 10.63(nge-25℃)
PH 13 (700g/l, H2O, 20℃)
Imeko yoGcino 2-8°C
Uzinzo Izinzile. Inokutsha kakhulu - qaphela indawo ephantsi yokubila kunye neqondo eliphantsi. Yenza imixube eqhumayo ngokukhawuleza ngomoya. Ayihambelani ne-oxidizing agents, iiasidi, i-acid chlorides, i-acid anhydrides,
Inovakalelo Ubuthathaka bomoya
Umda wokuqhushumba 2-10.4%(V)
Refractive Index n20/D 1.374(lit.)
IiPropati zoMzimba kunye nezeMichiza ulwelo olungenambala, oluguquguqukayo. Amonia ivumba. Uxinaniso 0.694. Indawo yokunyibilika -101 °c. Indawo yokubilisa ye-33 ~ 34 deg C. Isalathisi se-Refractive 1.3770 (15 degrees C). Inyibilika emanzini, ialkaline eyomeleleyo. Kwaye inyibilikiswe kwi-ethanol kunye ne-ether. Ukutsha. Umxhuzulane othile onetyhefu (4 ℃):0.73
ukuxinana (g/ml,20 ℃):0.72
inqanaba lokubila (℃):47.40
umbala (APHA) ubuninzi: 10
indawo edanyazayo (℃):<0
esetyenziswa kwimveliso yamayeza, amayeza okubulala izitshabalalisi, iidayi, ii-catalysts, njl.
Sebenzisa Ukulungiselela amayeza okubulala izinambuzane, iziyobisi, i-vulcanization accelerator, ikwasetyenziswa njengearhente yonyango lwamanzi anzima, isepha, njl njl. Ulwelo olungenambala olungenambala, akukho kungcola komatshini. Isetyenziswa kakhulu kwizitshabalalisi, amayeza, idayi kunye nokulungiswa kwerabha.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R12 – Iyatsha kakhulu
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R37 – Iyacaphukisa inkqubo yokuphefumla
I-R35 – Ibangela ukutsha okumandundu
I-R25 – Inetyhefu xa iginyiwe
I-R20/21 – Iyingozi ngokuphefumla kunye nokudibana nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S29 – Musa ukuthulula kwimisele yamanzi.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
Izazisi ze-UN UN 1221 3/PG 1
WGK eJamani 1
RTECS NT8400000
FLUKA BRAND F IIKHOWUDI 34
I-TSCA Ewe
Ikhowudi ye-HS 2921 19 99
IKlasi yeeNgozi 3
Iqela lokuPakisha I
Ubutyhefu I-LD50 ngomlomo kwiimpuku: 820 mg/kg (Smyth)

 

Intshayelelo

I-Isopropylamine, ekwabizwa ngokuba yi-dimethylethanolamine, lulwelo olungenambala kunye nevumba elibi. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-isopropylamine:

 

Umgangatho:

Iimpawu ezibonakalayo: I-Isopropylamine lulwelo oluguquguqukayo, olungenambala ukuya kumthubi okhanyayo kwiqondo lobushushu begumbi.

Iimpawu zemichiza: I-Isopropylamine inealkaline kwaye inokusabela ngeeasidi ukwenza iityuwa. Inomhlwa kakhulu kwaye inokugqwalisa iintsimbi.

 

Sebenzisa:

Izilungisi zedosi: I-Isopropylamines ingasetyenziswa njengezinyibilikisi kunye nezilawuli zokomisa kwiipeyinti kunye neengubo zokuphucula umgangatho weemveliso.

I-electrolyte yebhetri: ngenxa yeempawu zayo zealkaline, isopropylamine ingasetyenziswa njenge-electrolyte kwezinye iindidi zeebhetri.

 

Indlela:

I-Isopropylamine idla ngokulungiswa ngokongeza igesi ye-ammonia kwi-isopropanol kwaye ifumana i-catalytic hydration reaction kwiqondo lokushisa elifanelekileyo kunye noxinzelelo.

 

Ulwazi ngoKhuseleko:

I-Isopropylamine inevumba elibukhali kwaye kufuneka isetyenziswe ngokuqwalasela ukungena komoya kunye namanyathelo okhuseleko lomntu ukuphepha ukuphefumla ngokuthe ngqo okanye ukudibana nolusu kunye namehlo.

I-Isopropylamine i-corrosion kwaye kufuneka ithintelwe ekudibaneni nolusu, amehlo kunye ne-mucous membranes, kwaye ukuba uqhagamshelwano luyenzeka, kufuneka luhlanjululwe ngokukhawuleza ngamanzi amaninzi kwaye unyango kufuneka lufunwe ngokukhawuleza.

Xa ugcina, i-isopropylamine kufuneka igcinwe kwindawo eyomileyo, epholileyo, enomoya, kude nemithombo yomlilo kunye ne-oxidants.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi