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ibicuruzwa

3,4-Dimethylphenol (CAS # 95-65-8)

Umutungo wa Shimi:

Inzira ya molekulari C8H10O
Misa 122.16
Ubucucike 1,138 g / cm3
Ingingo yo gushonga 65-68 ° C.
Ingingo ya Boling 227 ° C (lit.)
Flash point 61 ° C.
Umubare wa JECFA 708
Amazi meza CYANE CYANE
Gukemura Chloroform (Buhoro), Ethyl Acetate (Buhoro), Methanol (Buhoro)
Umwuka 0.475-130Pa kuri 25-66.2 ℃
Kugaragara Ifu ya Crystalline
Ibara Kurenza umweru kugeza kuri cream
Imipaka ntarengwa ACGIH: TWA 1 ppm
Merk 14.10082
BRN 1099267
pKa pK1: 10.32 (25 ° C)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Umupaka uturika 1.4% (V)
Ironderero 1.5442
Ibintu bifatika na shimi Imiterere: Urushinge rwera.
gushonga ingingo 66 ~ 68 ℃
ingingo ibira 225 ℃
ubucucike ugereranije 0.9830
solubile gushonga gato mumazi, gushonga muri Ethanol, ether.
Koresha Mugutegura polyimide yahinduwe, imiti yica udukoko, amarangi, nibindi

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R24 / 25 -
R34 - Bitera gutwikwa
R51 / 53 - Uburozi bwibinyabuzima byo mu mazi, bushobora gutera ingaruka mbi zigihe kirekire mubidukikije byamazi.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
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 2261 6.1 / PG 2
WGK Ubudage 3
RTECS ZE6300000
TSCA Yego
Kode ya HS 29071400
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira II

 

Intangiriro

3,4-Xylenol, izwi kandi nka m-xylenol, ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 3,4-xylenol:

 

Ubwiza:

- 3,4-Xylenol ni amazi atagira ibara afite uburyohe budasanzwe.

- Ifite umutungo wo gushonga mumazi hamwe na solge nyinshi.

- Kugaragara nkuburyo bwa transvers dimer kumiterere yubushyuhe bwicyumba.

 

Koresha:

- Ikoreshwa nka antibacterial na antiseptic ingredient in fungicides and preservatives.

- Byakoreshejwe nkumusemburo mubikorwa bimwe na bimwe bya synthesis.

 

Uburyo:

- 3,4-Xylenol irashobora gutegurwa na reaction ya fenol na formaldehyde mugihe cya acide.

- Mubisubizo, fenol na formaldehyde itangizwa na catisale acide kugirango itange 3,4-xylenol.

 

Amakuru yumutekano:

- 3,4-Xylenol ifite uburozi buke, ariko biracyakenewe kuyikoresha neza.

- Imyuka cyangwa spray birashobora gutera uburakari no kwangiriza amaso nuruhu.

- Mugihe ukora, koresha ibikoresho byokwirinda bikwiye, nka gants ya chimique na gogles.

- Iyo kubika no gutunganya 3,4-xylenol, ni ngombwa gucunga neza imyanda kugirango wirinde kwangiza ibidukikije.

 


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