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ibicuruzwa

α-Bromo-4-chloroacetophenone (CAS # 536-38-9)

Umutungo wa Shimi:

Inzira ya molekulari C8H6BrClO
Misa 233.49
Ubucucike 1.5624 (igereranya)
Ingingo yo gushonga 93-96 ° C (lit.)
Ingingo ya Boling 186 ° C (igereranya)
Flash point 129 ° C.
Amazi meza Kudashonga mumazi.
Gukemura gushonga muri Methanol
Umwuka 0.00216mmHg kuri 25 ° C.
Kugaragara Crystallisation
Ibara Umweru kugeza umuhondo
Merk 14.2153
BRN 607603
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.
Yumva Lachrymatory
Ironderero 1.5963 (igereranya)
MDL MFCD00000625
Ibintu bifatika na shimi Urushinge rumeze nka kristu. Ingingo yo gushonga 96-96.5 ° c.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard C - Kubora
Kode y'ingaruka R34 - Bitera gutwikwa
R22 - Byangiza niba byamizwe
R36 - Kurakaza amaso
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.)
S27 - Kuramo ako kanya imyenda yose yanduye.
Indangamuntu ya Loni UN 3261 8 / PG 2
WGK Ubudage 2
RTECS AM5978800
FLUKA BRAND F CODES 19
TSCA Yego
Kode ya HS 29147000
Icyitonderwa Kubora / Lachrymatory / Komeza ubukonje
Icyiciro cya Hazard 8
Itsinda ryo gupakira III
Uburozi LD50 mu kanwa mu mbeba:> 2000 mg / kg (Dat-Xuong)

 

Intangiriro

α-Bromo-4-chloroacetophenone ni ifumbire mvaruganda. Hano hari amakuru yerekeye imitungo yayo, imikoreshereze, uburyo bwo gukora n'umutekano:

 

Ubwiza:

1. Kugaragara: α-bromo-4-chloroacetophenone nikomeye cyera.

3. Gukemura: Irashobora gushonga mumashanyarazi nka Ethanol, acetone na karubone disulfide mubushyuhe bwicyumba.

 

Koresha:

α-bromo-4-chloroacetophenone ifite imiti igabanya ubukana kandi irashobora gukoreshwa nkigihe cyingenzi muri synthesis.

 

Uburyo:

Gutegura α-bromo-4-chloroacetophenone birashobora gukorwa nuburyo bukurikira:

1-bromo-4-chlorobenzene ikorwa na anhydride ya acetike imbere ya karubone ya sodium kugirango itange 1-acetoxy-4-bromo-chlorobenzene. Ihita ikorwa na methyl bromide imbere yumuti wo gutanga α-bromo-4-chloroacetophenone.

 

Amakuru yumutekano:

Irinde guhura nuruhu, irinde guhumeka imyuka yacyo, kandi ukoreshe ahantu hafite umwuka mwiza.

Mugihe ubitse kandi ukoresha, irinde inkomoko yumuriro nubushyuhe bwo hejuru kugirango wirinde kubyara imyuka yaka cyangwa uburozi.

Iyo guta imyanda, ibisabwa n’amabwiriza y’ibidukikije y’ibanze bigomba kubahirizwa kugira ngo bijugunywe neza.


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