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ibicuruzwa

p-Tolualdehyde (CAS # 104-87-0)

Umutungo wa Shimi:

Inzira ya molekulari C8H8O
Misa 120.15
Ubucucike 1.019 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -6 ° C.
Ingingo ya Boling 204-205 ° C (lit.) 82-85 ° C / 11 mmHg (lit.)
Flash point 176 ° F.
Amazi meza 0,25 g / L (25 ºC)
Gukemura amazi: gushonga 0,25 g / L kuri 25 ° C.
Umwuka 0.33 hPa (25 ° C)
Kugaragara Amazi
Ibara Sobanura ibara ry'umuhondo
BRN 385772
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Yumva Ikirere
Umupaka uturika 0,9-5,6% (V)
Ironderero n20 / D 1.545 (lit.)
Ibintu bifatika na shimi Kugaragara: ibara ritagira ibara cyangwa ryoroshye ry'umuhondo umucyo
Koresha Nibihe byingenzi hagati ya synthesis organique, ikoreshwa muguhuza ibirungo, irangi rya triphenylmethane

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R36 / 38 - Kurakaza amaso n'uruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
Indangamuntu ya Loni NA 1993 / PGIII
WGK Ubudage 1
RTECS CU7034500
FLUKA BRAND F CODES 9-23
TSCA Yego
Kode ya HS 29122900
Uburozi LD50 mu kanwa mu Rukwavu: 1600 mg / kg

 

Intangiriro

Methylbenzaldehyde. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya methylbenzaldehyde:

 

Ubwiza:

- Kugaragara: Methylbenzaldehyde ni amazi atagira ibara afite impumuro nziza.

- Gukemura: Irashobora gukemuka mumashanyarazi menshi nka alcool na ethers.

.

 

Koresha:

- Impumuro nziza: Methylbenzaldehyde, nk'imwe mu bigize parufe n'impumuro nziza, ifite imiterere yihariye ya aromatic kandi ibereye ibicuruzwa nka parufe, flavours, amasabune, nibindi.

 

Uburyo:

Methylbenzaldehyde irashobora gutegurwa nigisubizo cya benzaldehyde hamwe na methanol:

C6H5CHO + CH3OH → CH3C6H4CHO + H2O

 

Amakuru yumutekano:

- Methylbenzaldehyde ni uburozi kubantu kandi irashobora gutera uburakari kuruhu, amaso, hamwe nubuhumekero. Hagomba gufatwa ingamba zikwiye mugihe ukemura, nko kwambara uturindantoki, masike, na goggles.

- Ni amazi yaka kandi agomba kubikwa mu kintu cyumuyaga, kure yumuriro nubushyuhe.

- Kurikiza byimazeyo uburyo bukoreshwa mubikorwa byumutekano mugihe cyo gukoresha no kubika, kandi urebe ibikoresho ningamba zo gutabara byihutirwa.

- Mu guta imyanda, igomba gutunganywa neza no kujugunywa hakurikijwe amabwiriza y’ibanze kugira ngo hatabaho umwanda ku bidukikije.


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