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ibicuruzwa

4-Methyl-2-nitroaniline (CAS # 89-62-3)

Umutungo wa Shimi:

Inzira ya molekulari C7H8N2O2
Misa 152.15
Ubucucike 1,164 g / cm3
Ingingo yo gushonga 115-116 ° C (lit.)
Ingingo ya Boling 169 ° C (21 mmHg)
Flash point 157 ° C.
Amazi meza Gushonga mumazi (0.2 g / L kuri 20 ° C).
Gukemura 0.2g / l
Umwuka 0.06Pa kuri 25 ℃
Kugaragara Ifu nziza ya Crystalline
Ibara Icunga kugeza orange-umukara
BRN 879506
pKa 0.46 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko −20 ° C.
Ironderero 1.6276 (igereranya)
Ibintu bifatika na shimi biranga orange-umutuku ushobora gutwikwa.
Ingingo ya mbere yo gushonga: 115.0 ℃
ubucucike ugereranije: 1.164
flash point: 157.2 ℃
solubilité: gushonga muri Ethanol hamwe na acide sulfurike yibanze, idashonga muri aside hydrochloric
Koresha Byakoreshejwe nk'irangi hagati

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R23 / 24/25 - Uburozi muguhumeka, guhura nuruhu kandi niba byamizwe.
R33 - Akaga k'ingaruka ziterwa
R51 / 53 - Uburozi bwibinyabuzima byo mu mazi, bushobora gutera ingaruka mbi zigihe kirekire mubidukikije byamazi.
Ibisobanuro byumutekano S28 - Nyuma yo guhura nuruhu, oza ako kanya ukoresheje amasabune menshi.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
Indangamuntu ya Loni UN 2660 6.1 / PG 3
WGK Ubudage 3
RTECS XU8227250
TSCA Yego
Kode ya HS 29214300
Icyitonderwa Kurakara
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III
Uburozi LD50 intraperitoneal mu mbeba:> 500mg / kg

 

Intangiriro

4-Methyl-2-nitroaniline, izwi kandi nka methyl umuhondo, ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Methyl umuhondo ni kristu yumuhondo cyangwa ifu ya kristaline.

- Gukemura: Umuhondo wa Methyl ntushobora gushonga mumazi, ariko ugashonga mumashanyarazi menshi nka alcool, ethers, na benzene.

 

Koresha:

- Umuhuza wimiti: Umuhondo wa Methyl ukoreshwa nkigihe kinini muguhuza amarangi, pigment, fluorescents nibikoresho kama optoelectronic.

- Biomarkers: Umuhondo wa Methyl urashobora gukoreshwa nka labeler ya fluorescent ya selile na biomolecules, ikoreshwa mubushakashatsi bwibinyabuzima no mubuvuzi.

- Enamel na ceramic pigment: Umuhondo wa Methyl urashobora kandi gukoreshwa nkibara ryibara rya emam na ceramika.

 

Uburyo:

- Umuhondo wa Methyl utegurwa muburyo butandukanye, kandi bumwe muburyo busanzwe ni ukuyihuza na methylation ya nitroaniline. Ibi birashobora kuboneka kubitekerezo bya methanol na thionyl chloride imbere ya catisale.

 

Amakuru yumutekano:

- Umuhondo wa Methyl ni uburozi bwangiza kandi bushobora kwangiza abantu nibidukikije.

- Ibikoresho byokwirinda kugiti cyawe nka gants zo kurinda, ibirahuri hamwe namakanzu birasabwa mugihe ukora.

- Irinde guhumeka, guhura nuruhu n'amaso, irinde kuribwa, kandi ukoreshe umwuka mubi nibiba ngombwa.

- Mugihe ubitse kandi ukanakoresha methyl umuhondo, kurikiza inzira zumutekano zikoreshwa.

 


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