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

Āhuatanga matū:

Tātai rāpoi C6H8O
Molar Mass 96.13
Kiato 0.905g/mLat 20°C
Te Whakarewa -62 °C
Piro Pouri 92-94°C(marama)
Tohu Kohiko 29°F
Nama JECFA 1488
Wairewa wai He paku whakawhenumi ki te wai. Miscinable ki te waihā me te ngako.
Kohu Kohu 57.1mmHg i te 25°C
Kohu Kohu 3.31 (me te hau)
Te ahua Waiwai
Te taumahatanga motuhake 0.903
Tae Maama kore tae ki te amipere
BRN 106449
Tikanga Rokiroki Te waahi muramura
Taurangi Refactive n20/D 1.441(marama)
Whakamahi Ka whakamahia hei Takawaenga rongoa

Taipitopito Hua

Tohu Hua

Waehere Morearea R11 – Tino muramura
R22 – He kino ki te horomia
R2017/11/22 -
Whakaahuatanga Haumaru 16 – Mawehe atu i nga puna o te mura.
UN ID UN 1993 3/PG 2
WGK Tiamana 3
RTECS LU0875000
FLUKA BRAND F CODES 8
TSCA Ae
Waehere HS 29321900
Tuhipoka morearea Kino/Ka mura
Te akomanga morearea 3
Roopu Tarapi II

 

Kupu Whakataki

Ko te 2,5-Dimethylfuran he pūhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o 2,5-dimethylfuran:

 

Kounga:

- Te ahua: 2,5-Dimethylfuran he wai kore tae me te kakara rereke.

- Wairewa: he whakarewa i roto i nga whakarewa pararopi penei i te waihano me te etera, kare e rewa ki te wai.

- Pumautanga: He ahua pumau i te pāmahana rūma, engari me tiakina mai i te marama me te hiri.

 

Whakamahia:

- Ko te 2,5-dimethylfuran he maha nga wa e whakamahia ana hei whakarewa i roto i te ahumahi matū, ina koa mo te whakakore i nga huinga polymer, penei i te polymers, resins, etc.

 

Tikanga:

- Ka taea te whakarite 2,5-Dimethylfuran ma te tauhohenga o te furan me te ethylene. Tuatahi, ka mahia te tauhohenga taapiri o te furan me te ethylene i raro i te mahi a te whakakorikori waikawa, katahi ka mahia te tauhohenga whakarite kawakore ki te whakaputa 2,5-dimethylfuran.

 

Mōhiohio Haumaru:

- Ko te 2,5-Dimethylfuran he whakapataritari me te narcotic, a ka whai paanga kino ki te kiri, nga kanohi, me te punaha manawa.

- Me noho tupato mo te rongo, penei i te mau karapu whakamarumaru tika, mohiti, me nga kanohi kanohi.

- A ape i te pa ki te ahi, kia aro ki te hau i te wa e penapena ana, kia matara atu i nga waiora.

- I te wa e whakamahi ana, e whakahaere ana ranei i te 2,5-dimethylfuran, me whai i nga tikanga haumaru e tika ana, me te karo i te inhalation, te horomanga, te whakapiri ranei.


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