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2-Methyl Furan(CAS#534-22-5)

Āhuatanga matū:

Tātai rāpoi C5H6O
Molar Mass 82.04
Kiato 0.91
Te Whakarewa -88.7 ℃
Piro Pouri 63-66 ℃
Tohu Kohiko -26 ℃
Wairewa wai 0.3 g/100 mL (20 ℃)
Taurangi Refactive 1.432
Āhuatanga ā-tinana, matū hoki Ko nga ahuatanga o te wai marama kore tae, ka kitea ki te pango, he rite ki te kakara ether.
ira kohua 63.2-65.5 ℃
ira mīti -88.68 ℃
kiato whanaunga 0.9132
taupū mataaro 1.4342
ira hiko -22 ℃
memehatanga paku wairewa ki te wai. Whakarewahia te 0.3g mo ia 100g wai, ka uru ki te nuinga o nga whakarewa pararopi.
Whakamahi Mo te whakarite i te huaora B1, te chloroquine phosphate me te primaquine phosphate me etahi atu raau taero, nga pesticides pyrethroid waihanga me nga mea kakara, he pai te whakarewa.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate F – FlammableT – Toxic
Waehere Morearea R11 – Tino muramura
R23/24/25 – He paitini ma te horomia, ka pa ki te kiri me te horomia.
Whakaahuatanga Haumaru S16 – Kia matara atu i nga puna o te mura.
S33 – Whakatupato ki nga tukunga pateko.
S9 – Puritia te ipu ki te waahi whai hau pai.
UN ID UN 2301

 

Kupu Whakataki

Ko te 2-Methylfuran he pūhui pararopi me te tātai matū C5H6O me te taumaha rāpoi 82.10g/mol. Ko nga korero e whai ake nei mo te ahua, te whakamahinga, te hanga me nga korero haumaru o 2-Methylfuran:

 

Taiao:

-Te ahua: te wai kore tae

-Kangi: He kakara aldehyde

-Kohuatanga: 83-84 ° C

-Density: approx. 0.94 g/mL

-Solubility: Wairewa i roto i te wai, te waihā, te etera me etahi atu whakarewa waro

 

Whakamahia:

- Ko te 2-Methylfuran te nuinga o te whakamahi hei whakarewa me te takawaenga i roto i te whakahiato waro

-Ka taea te whakamahi mo te whakahiato o te furan carboxylic acid, ketone, carboxylic acid me etahi atu puhui waro

-Ka whakamahia nuitia i roto i te rongoa, pesticide me nga mara kakara

 

Tikanga Whakaritenga:

-Ko te tikanga whakarite noa na roto i te tauhohenga waikawa-catalyzed o te aldehyde me te polyethanolamine

-Ka taea hoki te whakahiato ma te tauhohenga o te waikawa formic me te pyrazine

-Ka taea hoki te tiki ma te tauhohe i te butyl lithium oxide ki te aniline N-methyl-N-(2-bromoethyl), katahi ano ma te waikawa catalysis.

 

Mōhiohio Haumaru:

- Ko te 2-Methylfuran he paitini ki te tinana o te tangata i te pāmahana rūma, he whakapataritari ki nga kanohi me te kiri.

-Kaore e pa ki te kiri me nga kanohi ina whakamahi

-Whakamahia me nga karapu whakamarumaru tika, mohiti me nga kakahu whakamarumaru

-Whakamahia ki tetahi waahi whai hau kia kore ai e hanga nga ranunga muramura, pahū ranei

- Whakaorangia mai i te wera me te ahi, me te waahi makariri me te maroke

-Whakaarohia nga pepa raraunga haumaru me nga aratohu hei whakarite i te mahi haumaru me te rokiroki


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