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2 3 4 5-Tetramethyl-2-cyclopentenone(CAS# 54458-61-6)

Āhuatanga matū:

Tātai rāpoi C9H14O
Molar Mass 138.21
Kiato 0.927g/mLat 20°C(marama)
Piro Pouri 100°C30mm Hg(marama)
Tohu Kohiko 164°F
Wairewa wai Kaore e taea te whakauru ki te wai.
Wairewa Chloroform, Mewaro
Kohu Kohu 0.406mmHg i te 25°C
Te ahua Hinu
Te taumahatanga motuhake 0.917
Tae Maama Taekore
BRN 2324088
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive n20/D 1.476
MDL MCD00010248

Taipitopito Hua

Tohu Hua

Whakaahuatanga Haumaru S23 – Kaua e hau kohu.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
S35 – Ko tenei rawa me tona ipu me tuku ma te haumaru.
S3/9/49 -
S43 – Mēnā ka whakamahia te ahi … (kei reira te momo taputapu patu ahi hei whakamahi.)
S36 – Mau kakahu whakamarumaru tika.
S15 – Mawehe atu i te wera.
WGK Tiamana 3
Waehere HS 29142990

 

Kupu Whakataki

Ko te 2,3,4,5-Tetramethyl-2-cyclopentenone (e mohiotia ana ko te dicyclohexanone) he puhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga hanga me nga korero haumaru:

 

Kounga:

- Te ahua: 2,3,4,5-tetramethyl-2-cyclopentenone he wai taekore.

- Wairewa: He whakarewa i roto i te maha o nga whakarewa pararopi penei i te ethers me te waipiro.

 

Whakamahia:

- Te whakahiato matū: 2,3,4,5-tetramethyl-2-cyclopentenone he takawaenga nui i roto i te whakahiato waro.

- Mea kakara: He rite te kakara ki te rēmana, ā, e whakamahia whānuitia ana i roto i te ahumahi kakara.

 

Tikanga:

Ko te 2,3,4,5-Tetramethyl-2-cyclopentenone te nuinga o te wa ka mahia e:

- Te waiora o te isooctanol: Ka tauhohehia te Isooctanol ki te hāora hei whakaputa i te 2,3,4,5-tetramethyl-2-cyclopentenone na roto i te mahi a te whakakōkī.

 

Mōhiohio Haumaru:

- Ko te 2,3,4,5-Tetramethyl-2-cyclopentenone he ngawari te whakapataritari i te maamaatanga teitei ake.

- Na te mea he whakarewa pararopi, me tiaki kia kore e pangia, kia pa ki te kiri me nga kanohi i te wa e whakamahia ana, me te whakarite kia whakamahia ki roto i te waahi hau pai.

- Whakaorangia ki te waahi makariri, maroke atu i te ahi me nga waiora.

 


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