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ibicuruzwa

6-Methyl coumarin (CAS # 92-48-8)

Umutungo wa Shimi:

Inzira ya molekulari C10H8O2
Misa 160.17
Ubucucike 1.0924 (igereranya)
Ingingo yo gushonga 73-76 ° C (lit.)
Ingingo ya Boling 303 ° C / 725 mmHg (lit.)
Flash point 303 ° C / 725mm
Umubare wa JECFA 1172
Gukemura Gukemura muri Ethanol, ether na benzene
Kugaragara Ifu ya kirisiti yera
Ibara Umweru Kuri Hafi Yera
BRN 4222
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.5300 (igereranya)
MDL MFCD00006875
Ibintu bifatika na shimi Crystalline yera ikomeye. Ifite cocout nziza. Ingingo yo guteka 303 ℃ (99.66kPa), gushonga 73 ~ 76 ℃, flash point 67.2 ℃. Gushonga muri benzene, Ethanol ishyushye hamwe namavuta adahindagurika, bigoye gushonga mumazi ashyushye.
Koresha Ikoreshwa nk'ikirungo

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R42 / 43 - Birashobora gutera ubukangurambaga muguhumeka no guhuza uruhu.
Ibisobanuro byumutekano S22 - Ntugahumeke umukungugu.
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.)
WGK Ubudage 3
RTECS GN7792000
TSCA Yego
Kode ya HS 29321900
Uburozi Agaciro gakomeye ka LD50 mu mbeba byavuzwe ko 1,68 g / kg (1.43-1,93 g / kg) (Moreno, 1973). Agaciro gakomeye ka LD50 mu nkwavu karenze 5 g / kg (Moreno, 1973).

 

Intangiriro

6-Methylcoumarin ni ifumbire mvaruganda. Nibara ritagira ibara rya kirisiti ifite uburyohe bwimbuto nziza. Ibikurikira nintangiriro kuri bimwe mubintu, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 6-methylcoumarin:

 

Ubwiza:

- Kugaragara: Ibara ritagira ibara rikomeye

- Imiterere yububiko: Nibyiza kubika ahantu hakonje, humye, kure yizuba ryinshi nubushyuhe bwinshi

 

Koresha:

 

Uburyo:

Hariho uburyo bwinshi bwo gutegura 6-methylcoumarin, kandi ibikurikira nimwe munzira zisanzwe:

Coumarin ifata anhydride ya acetike kugirango ikore Ethyl vanillin.

Coumarin acetate ifata methanol ikora 6-methylcoumarin ikorwa na alkali.

 

Amakuru yumutekano:

6-Methylcoumarin isanzwe ifatwa nkumutekano mugukoresha bisanzwe

- Irinde guhura n'amaso n'uruhu, hanyuma uhite woza amazi menshi niba ubikoze utabishaka.

- Irinde guhumeka ivumbi cyangwa imyuka kandi wambare ibikoresho birinda umuntu nka masike na gants mugihe ukora.

- Ntukarye kandi wirinde kugera ku mpinja no mu matungo. Niba winjiye kubwimpanuka, shaka ubuvuzi bwihuse.

 


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