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hua

4 4-dimethyl-3 5 8-trioxabicyclo[5.1.0]octane(CAS# 57280-22-5)

Āhuatanga matū:

Tātai rāpoi C7H12O3
Molar Mass 144.17
Kiato 1.071
Piro Pouri 179℃
Tohu Kohiko 56℃
Te ahua wai marama
Tae Taekore ki te Maama kowhai ki te Maama karaka
Tikanga Rokiroki i raro i te hau hau (hauota, Argon ranei) i te 2-8°C
Taurangi Refactive 1.4560 ki te 1.4600

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea R36 – He whakapataritari ki nga kanohi
R43 – Ka whakapataritari pea te kiri
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
Waehere HS 29329990

 

Kupu Whakataki

4,4-Dimethyl-3,5,8-trioxabbicyclo[5,1,0]octane. Anei etahi o ona taonga, whakamahinga, tikanga hanga, me nga korero haumaru:

 

Kounga:

- Te ahua: Te wai kore tae.

- Kare e rewa ki te wai, ka whakarewahia i roto i nga whakarewa waro penei i te waihano me te dimethylformamide.

 

Whakamahia:

- Kei te whakamahia nuitia te DXLO hei reo tauhohenga me te whakakorikori.

- Na tona hanganga huringa ahurei, ka taea te whakamahi hei whakakoi i nga momo tauhohenga whakahiato waro.

- I roto i te mara o te whakahiato waro, ka taea te whakamahi ki te whakarite i nga puhui cyclic me nga polycyclic aromatic compound.

 

Tikanga:

- Ko te DXLO i te nuinga o te wa ka whakaritea e te tauhohenga oxanitrile. Ko te tikanga motuhake ko te whakahoki i te dimethyl ether me te trimethylsilyl nitrile i raro i nga tikanga waikawa.

 

Mōhiohio Haumaru:

- Ko te DXLO ka kiia he puhui ahua haumaru i raro i nga tikanga whanui, engari he mea nui tonu enei e whai ake nei kia mohio koe:

- He wai e mura ana, me penapena ki tetahi waahi hauhautanga, kia pai te hau, kia matara atu i te mura ahi me te wera nui.

- Ko te pa atu ki te kiri me nga kanohi ka whakapataritari, me karo. Mena ka pa mai, ka horoi tonu me te nui o te wai.

- Mo etahi atu korero mo te haumarutanga, me arotake te Pepa Raraunga Haumaru me te Pukapuka Whakahaere i mua i te whakamahinga motuhake.


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