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ibicuruzwa

2-Methyl-4-nitroaniline (CAS # 99-52-5)

Umutungo wa Shimi:

Inzira ya molekulari C7H8N2O2
Misa 152.15
Ubucucike 1.1586
Ingingo yo gushonga 130-132 ° C (lit.)
Ingingo ya Boling 294.61 ° C (igereranya)
Flash point 157.2 ℃
Gukemura Dichloromethane, DMSO, Ethyl Acetate, Methanol
Umwuka 20.4hPa kuri 133.5 ℃
Kugaragara Ifu ya Crystalline cyangwa inshinge nziza
Ibara Umuhondo kuri khaki cyangwa umukara
BRN 775772
pKa 0.92 ± 0.10 (Byahanuwe)
PH 7 (H2O) (guhagarika amazi)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Ironderero 1.6276 (igereranya)
Ibintu bifatika na shimi Ibiranga umuhondo biranga.
gushonga ingingo 134 ~ 135 ℃
ubucucike ugereranije 1.1586
flash point 157.2 ℃
gushonga muri Ethanol, benzene na acide acike.
Koresha Ahanini ikoreshwa mu ipamba, irangi rya fibre irangi irangi no gusiga ibara, nayo ikoreshwa mugukora amakoti

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.
S28A -
Indangamuntu ya Loni UN 2660 6.1 / PG 3
WGK Ubudage 2
RTECS XU8210000
TSCA Yego
Kode ya HS 29214300
Icyitonderwa Kurakara
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

2-Methyl-4-nitroaniline ni ifumbire mvaruganda. Numuhondo kugeza kumacunga kristalline ikomeye hamwe no guhagarara neza. Ibikurikira ni intangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2-methyl-4-nitroaniline:

 

Ubwiza:

- Kugaragara: Umuhondo kuri orange kristalline ikomeye

- Gukemura: Gukemura mumashanyarazi amwe nka Ethanol, chloroform na dimethyl sulfoxide.

 

Koresha:

- Inganda zikora imiti: 2-methyl-4-nitroaniline irashobora gukoreshwa nkigihe gito muguhuza ibinyabuzima kugirango habeho guhuza ibice nkamabara, imiti yica udukoko n ibisasu.

 

Uburyo:

Hariho uburyo bwinshi bwo gutegura 2-methyl-4-nitroaniline:

- Nitrifike itaziguye: 2-methyl-4-aminoaniline ikorwa hamwe na acide nitricike yibanze kugirango ikore 2-methyl-4-nitroaniline.

- Oxidation-nitrification: 2-methyl-4-bromoaniline ikorwa na aniline peroxide irenze urugero hanyuma igashyiramo aside nitricike yibanze kugirango ikore 2-methyl-4-nitroaniline.

 

Amakuru yumutekano:

- 2-Methyl-4-nitroaniline nigiturika gishobora gutera igisasu mugihe uhuye nubushyuhe cyangwa ubushyuhe bwinshi.

- Mugihe ukoresha 2-methyl-4-nitroaniline, ambara ibikoresho byokwirinda nka gants zo kurinda, ibirahure, namakanzu, kandi urebe ko bikorerwa ahantu hafite umwuka mwiza.

- Irinde guhura n'uruhu, amaso, n'inzira z'ubuhumekero.

- Irinde guhura n’umuriro, okiside, acide nibindi bintu mugihe cyo kubika no gutwara.

 


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