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ibicuruzwa

2-5-Dimethylfuran (CAS # 625-86-5)

Umutungo wa Shimi:

Inzira ya molekulari C6H8O
Misa 96.13
Ubucucike 0,905g / mL 20 ° C.
Ingingo yo gushonga -62 ° C.
Ingingo ya Boling 92-94 ° C (lit.)
Flash point 29 ° F.
Umubare wa JECFA 1488
Amazi meza Ntibyoroshye n'amazi. Ntibisanzwe hamwe na Ethanol hamwe namavuta.
Umwuka 57.1mmHg kuri 25 ° C.
Ubucucike bw'umwuka 3.31 (vs ikirere)
Kugaragara Amazi
Uburemere bwihariye 0.903
Ibara Sobanura ibara ritagira amabara
BRN 106449
Imiterere y'Ububiko Agace gashya
Ironderero n20 / D 1.441 (lit.)
Koresha Ikoreshwa nka farumasi Hagati

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R22 - Byangiza niba byamizwe
R2017 / 11/22 -
Ibisobanuro byumutekano 16 - Irinde amasoko yo gutwikwa.
Indangamuntu ya Loni UN 1993 3 / PG 2
WGK Ubudage 3
RTECS LU0875000
FLUKA BRAND F CODES 8
TSCA Yego
Kode ya HS 29321900
Icyitonderwa Byangiza / Biraka
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

2,5-Dimethylfuran ni urugimbu. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya 2,5-dimethylfuran:

 

Ubwiza:

- Kugaragara: 2,5-Dimethylfuran ni amazi atagira ibara afite impumuro idasanzwe.

- Gukemura: gushonga mumashanyarazi nka Ethanol na ether, kudashonga mumazi.

- Guhagarara: Birasa nkaho bihagaze mubushyuhe bwicyumba, ariko bigomba kurindwa urumuri kandi bifunze.

 

Koresha:

- 2,5-dimethylfuran ikoreshwa kenshi nkigishishwa mu nganda z’imiti, cyane cyane mu gushonga ibimera bya polymer, nka polymers, resin, nibindi.

 

Uburyo:

- 2,5-Dimethylfuran irashobora gutegurwa nigisubizo cya furan hamwe na Ethylene. Ubwa mbere, reaction ya furan na Ethylene ikorwa na catisale ya aside irakorwa, hanyuma reaction ya alkali-catalizike ikorwa kugirango habeho 2,5-dimethylfuran.

 

Amakuru yumutekano:

- 2,5-Dimethylfuran irakaza kandi ikanywa ibiyobyabwenge, kandi irashobora kugira ingaruka mbi kuruhu, amaso, hamwe na sisitemu yubuhumekero.

- Hagomba gufatwa ingamba zo kwerekana, nko kwambara uturindantoki dukingira, ibirahure, na masike.

- Irinde guhura numuriro, witondere guhumeka mugihe ubitse, kandi wirinde okiside.

- Mugihe ukoresha cyangwa ukoresha 2,5-dimethylfuran, kurikiza inzira zumutekano zijyanye no kwirinda guhumeka, kuribwa, cyangwa guhura.


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