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ibicuruzwa

Dibromomethane (CAS # 74-95-3)

Umutungo wa Shimi:

Inzira ya molekulari CH2Br2
Misa 173.83
Ubucucike 2.477g / mLat 25 ° C (lit.)
Ingingo yo gushonga -52 ° C.
Ingingo ya Boling 96-98 ° C (lit.)
Flash point 96-98 ° C.
Amazi meza 0.1 g / 100 mL (20 ºC)
Gukemura 11.7g / l
Umwuka 34,9 mm Hg (20 ° C)
Ubucucike bw'umwuka 6.05 (vs ikirere)
Kugaragara Amazi
Ibara Sobanura ibara ritagira ibara ryijimye
Merk 14,6061
BRN 969143
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye. Ntibishobora gukoreshwa na okiside ikomeye, aluminium, magnesium. Yakira cyane hamwe na potasiyumu.
Ironderero n20 / D 1.541 (lit.)
Ibintu bifatika na shimi Ibiranga ibara ryumuhondo cyangwa ibara ryumuhondo.
gushonga ingingo -52.5 ℃
ingingo ibira 97 ℃
ubucucike ugereranije 2.4970
indangantego yo kugabanya 1.5420
gukemura nabi hamwe na Ethanol, ether na acetone
Koresha Ikoreshwa nkibikoresho fatizo bya synthesis organique, irashobora gukoreshwa nkigishishwa, firigo, flame retardant hamwe na antiknock agent, imiti ikoreshwa nka disinfectant numujyi

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 - Byangiza no guhumeka
R52 / 53 - Byangiza ibinyabuzima byo mu mazi, birashobora gutera ingaruka mbi zigihe kirekire mubidukikije.
R39 / 23/24/25 -
R23 / 24/25 - Uburozi muguhumeka, guhura nuruhu kandi niba byamizwe.
R11 - Biraka cyane
Ibisobanuro byumutekano S24 - Irinde guhura nuruhu.
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
S45 - Mugihe habaye impanuka cyangwa niba wumva utameze neza, shaka inama zubuvuzi ako kanya (erekana ikirango igihe cyose bishoboka.)
S36 / 37 - Wambare imyenda ikingira hamwe na gants.
S16 - Irinde amasoko yo gutwikwa.
S7 - Komeza ibikoresho bifunze cyane.
Indangamuntu ya Loni UN 2664 6.1 / PG 3
WGK Ubudage 2
RTECS PA7350000
TSCA Yego
Kode ya HS 2903 39 15
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III
Uburozi LD50 mu kanwa mu Rukwavu: 108 mg / kg LD50 Urukwavu rwa dermal> 4000 mg / kg

 

Intangiriro

Dibromomethane. Ibikurikira nintangiriro kumiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya dibromomethane:

 

Ubwiza:

Ifite impumuro mbi ku bushyuhe bwicyumba kandi ntishobora gushonga mumazi, ariko igashonga mumashanyarazi menshi asanzwe.

Dibromomethyl ni imiti ihamye ya chimique idashobora kubora cyangwa kwandura imiti byoroshye.

 

Koresha:

Dibromomethane ikoreshwa nkumuti wa synthesis organique reaction, gushonga cyangwa gukuramo lipide, resin nibindi bintu kama.

Dibromomethane nayo ikoreshwa nkibikoresho fatizo byo gutegura ibindi bintu kama, kandi ifite porogaramu mubikorwa bimwe na bimwe byinganda.

 

Uburyo:

Dibromomethane isanzwe itegurwa mugukora methane na bromine.

Mugihe cyibisubizo, bromine irashobora gusimbuza atome imwe ya hydrogène muri metani kugirango ikore dibromomethane.

 

Amakuru yumutekano:

Dibromomethane ni uburozi kandi irashobora kwinjizwa no guhumeka, guhuza uruhu, cyangwa kuribwa. Kumara igihe kirekire bishobora kugira ingaruka mbi kubuzima.

Ibikoresho bikwiye byokwirinda nka gants, indorerwamo, hamwe ningabo zo mumaso bigomba kwambarwa mugihe bikoreshwa.

Hagomba kwitonderwa kugirango wirinde guhura ninkomoko yo gutwika mugihe ukora no kubika dibromomethane, kuko yaka.

Dibromomethane igomba kubikwa kure yubushyuhe nubushyuhe bwinshi ahantu hakonje, hahumeka neza.

Mugihe ukoresha, kubika cyangwa gukoresha dibromomethane, inzira zumutekano zigomba gukurikizwa cyane kugirango umutekano wumuntu ku giti cye. Iyo habaye impanuka, hagomba gufatwa ingamba zihutirwa.


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