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ibicuruzwa

Trimethylamine (CAS # 75-50-3)

Umutungo wa Shimi:

Inzira ya molekulari C3H9N
Misa 59.11
Ubucucike 0,63 g / mL kuri 20 ° C (lit.)
Ingingo yo gushonga -117 ° C (lit.)
Ingingo ya Boling 3-4 ° C (lit.)
Flash point 38 ° F.
Umubare wa JECFA 1610
Amazi meza Kubora mumazi, 8.9e + 005 mg / L.
Gukemura gushonga cyane mumazi, gushonga gake muri alcool, ether, benzene, toluene, xylene, ethylbenzene, chloroform ntarengwa byemewe: TLV 10 ppm (24 mg / m3) na STEL ya 15 ppm (36 mg / m3) (ACGIH 1986)
Umwuka 430 mm Hg (25 ° C)
Ubucucike bw'umwuka 2.09 (vs ikirere)
Kugaragara Amazi
Ibara Ibara
Impumuro impumuro nk'amafi abora, amagi yaboze, imyanda, cyangwa inkari.
Imipaka ntarengwa ACGIH: TWA 50 ppm; STEL 100 ppm (Uruhu) OSHA: TWA 200 ppm (590 mg / m3) NIOSH: IDLH 2000 ppm; TWA 200 ppm (590 mg / m3); STEL 250 ppm (735 mg / m3)
Merk 14,9710
BRN 956566
pKa pKb (25 °): 4.13
PH ishingiro rikomeye (pH 9.8)
Imiterere y'Ububiko Ubike kuri + 5 ° C kugeza kuri + 30 ° C.
Igihagararo Ihamye. Ntibishobora kubangikanya nibikoresho bitandukanye, birimo shingiro, acide, imiti ya okiside, umuringa, zinc, magnesium, aluminium, mercure, okiside ya mercure, aside chloride, aside anhydride. Hygroscopi
Yumva Hygroscopique
Umupaka uturika 11,6%
Ironderero n20 / D 1.357
Ibintu bifatika na shimi Anhydrous ni gaze itagira ibara, ifite impumuro y'amafi na amoniya.
Koresha Ku miti yica udukoko, amarangi, imiti na synthesis

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R34 - Bitera gutwikwa
R20 / 22 - Byangiza muguhumeka kandi niba byamizwe.
R12 - Biraka cyane
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R20 - Byangiza no guhumeka
R11 - Biraka cyane
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S16 - Irinde amasoko yo gutwikwa.
S29 - Ntugasibe ubusa.
S39 - Kwambara ijisho / kurinda amaso.
S3 - Gumana ahantu hakonje.
Indangamuntu ya Loni UN 2924 3 / PG 2
WGK Ubudage 1
RTECS YH2700000
FLUKA BRAND F CODES 3-10
TSCA Yego
Kode ya HS 29211100
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

Trimethylamine ni ubwoko bwimvange. Ni gaze itagira ibara ifite impumuro nziza. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya trimethylamine:

 

Ubwiza:

Imiterere yumubiri: Trimethylamine ni gaze itagira ibara, igashonga mumazi hamwe nigishishwa kama, kandi ikora imvange yaka numwuka.

Ibiranga imiti: Trimethylamine ni Hybrid ya azote-karubone, nayo ni alkaline. Irashobora gukora hamwe na acide kugirango ikore umunyu, kandi irashobora kwitwara hamwe na karubone zimwe na zimwe kugirango zikore ibicuruzwa biva mu mahanga.

 

Koresha:

Synthesis organique: Trimethylamine ikoreshwa nkumusemburo wa alkali muguhindura synthesis. Irashobora gukoreshwa mugutegura reaction ya synthesis reaction nka esters, amide, hamwe na amine.

 

Uburyo:

Trimethylamine irashobora kuboneka mugukora chloroform hamwe na ammonia imbere ya cataliste ya alkali. Uburyo bwihariye bwo gutegura bushobora kuba:

CH3Cl + NH3 + NaOH → (CH3) 3N + NaCl + H2O

 

Amakuru yumutekano:

Trimethylamine ifite impumuro mbi kandi ihura cyane na trimethylamine irashobora gutera amaso no guhumeka.

Kubera ko trimethylamine idafite uburozi, muri rusange nta ngaruka mbi zigaragara ku mubiri w'umuntu mugihe gikoreshwa neza kandi kibitswe.

Trimethylamine ni gaze yaka umuriro, kandi imvange yayo ifite ibyago byo guturika ku bushyuhe bwinshi cyangwa ku muriro ufunguye, kandi igomba kubikwa ahantu hakonje, hafite umwuka uhagije kugirango wirinde guhura n’umuriro n’ubushyuhe bwinshi.

Guhura na okiside, acide cyangwa izindi nkongi zumuriro bigomba kwirindwa mugihe cyo gukora kugirango wirinde ingaruka mbi.

 


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