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mankhwala

Isopropylamine CAS 75-31-0

Chemical Property:

Molecular Formula C3H9N
Molar Misa 59.11
Kuchulukana 0.688 g/mL pa 20 °C (kuyatsa)
Melting Point -101 ° C
Boling Point 32-35 °C33-34 °C (kuyatsa)
Pophulikira −26°F
Nambala ya JECFA 1581
Kusungunuka kwamadzi zosungunuka
Kusungunuka 1000g/l
Kuthamanga kwa Vapor 9.2 psi (20 °C)
Kuchuluka kwa Vapor 2.04 (vs mpweya)
Maonekedwe Crystalline ufa, singano kapena makhiristo
Mtundu APHA: ≤50
Kununkhira Ammoniacal wamphamvu; chowawa, chokwiyitsa, chofanana ndi amine.
Malire Owonetsera TLV-TWA 5 ppm (~12 mg/m3) (ACGIH,MSHA, ndi OSHA); TLV-STEL 10 ppm(~24 mg/m3) (ACGIH); IDLH 4000 ppm (NIOSH).
Merck 14,5209
Mtengo wa BRN 605259
pKa 10.63 (pa 25 ℃)
PH 13 (700g/l, H2O, 20 ℃)
Mkhalidwe Wosungira 2-8 ° C
Kukhazikika Wokhazikika. Zoyaka kwambiri - zindikirani kuwira kwapansi komanso kung'anima kotsika. Amapanga zosakaniza zophulika ndi mpweya. Zosagwirizana ndi oxidizing amphamvu, zidulo, asidi kloridi, asidi anhydrides,
Zomverera Zosamva mpweya
Zophulika Malire 2-10.4% (V)
Refractive Index n20/D 1.374(lit.)
Zakuthupi ndi Zamankhwala madzi opanda mtundu, osasinthasintha. Kununkhira kwa ammonia. Kachulukidwe 0.694. Malo osungunuka -101 °c. Malo otentha a 33 ~ 34 deg C. Refractive index 1.3770 (15 degrees C). Zosungunuka m'madzi, zamchere zamphamvu. Ndipo amasungunuka mu ethanol ndi ether. Zoyaka. Mphamvu yokoka (4 ℃):0.73
kachulukidwe (g/ml,20 ℃):0.72
powira (℃):47.40
mtundu (APHA) Max: 10
kung'anima (℃): <0
amagwiritsidwa ntchito popanga mankhwala, mankhwala ophera tizilombo, utoto, zopangira, etc.
Gwiritsani ntchito Pakuti yokonza mankhwala, mankhwala, vulcanization accelerator, komanso ntchito ngati zovuta madzi mankhwala wothandizira, detergent, etc. Colorless mandala madzi, palibe makina zosafunika. Amagwiritsidwa ntchito makamaka mu mankhwala ophera tizilombo, mankhwala, utoto ndi kukonza labala.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R12 - Yoyaka Kwambiri
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R37 - Kukwiyitsa dongosolo la kupuma
R35 - Imayambitsa mayaka kwambiri
R25 - Poizoni ngati atamezedwa
R20/21 - Zowopsa pokoka mpweya komanso kukhudzana ndi khungu.
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S29 - Osakhuthula mu ngalande.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN UN 1221 3/PG 1
WGK Germany 1
Mtengo wa RTECS NT8400000
FLUKA BRAND F CODES 34
TSCA Inde
HS kodi 2921 19 99
Kalasi Yowopsa 3
Packing Group I
Poizoni LD50 pamlomo makoswe: 820 mg/kg (Smyth)

 

Mawu Oyamba

Isopropylamine, yomwe imadziwikanso kuti dimethylethanolamine, ndi madzi opanda mtundu komanso onunkhira. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha isopropylamine:

 

Ubwino:

Maonekedwe athupi: Isopropylamine ndi madzi osungunuka, osayera mpaka achikasu kutentha kutentha.

Chemical katundu: Isopropylamine ndi zamchere ndipo amatha kuchitapo kanthu ndi zidulo kupanga mchere. Zimawononga kwambiri ndipo zimatha kuwononga zitsulo.

 

Gwiritsani ntchito:

Zosintha Mlingo: Ma Isopropylamines amatha kugwiritsidwa ntchito ngati zosungunulira ndi zowongolera zowumitsa mu utoto ndi zokutira kuti zinthu ziziyenda bwino.

Battery electrolyte: chifukwa cha mphamvu zake zamchere, isopropylamine itha kugwiritsidwa ntchito ngati electrolyte pamitundu ina ya mabatire.

 

Njira:

Isopropylamine nthawi zambiri imakonzedwa powonjezera mpweya wa ammonia ku isopropanol ndikukhala ndi mphamvu ya hydration pa kutentha koyenera ndi kupanikizika.

 

Zambiri Zachitetezo:

Isopropylamine ili ndi fungo loyipa kwambiri ndipo iyenera kugwiritsidwa ntchito mosamala pakupumira mpweya komanso njira zodzitetezera kuti munthu asapumedwe kapena kukhudzana ndi khungu ndi maso.

Isopropylamine imawononga ndipo iyenera kupewedwa kuti isakhudze khungu, maso ndi mucous nembanemba, ndipo ngati ikhudza, iyenera kutsukidwa ndi madzi ambiri ndipo chithandizo chamankhwala chiyenera kufunidwa mwamsanga.

Mukamasunga, isopropylamine iyenera kusungidwa pamalo owuma, ozizira, opanda mpweya wabwino, kutali ndi magwero a moto ndi okosijeni.

 


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