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3-Acetylthio-2-5-Hexanedione(CAS#2758-18-1)

Āhuatanga matū:

Tātai rāpoi C6H8O
Molar Mass 96.13
Kiato 0.980 g/mL i te 20 °C0.971 g/mL i te 25 °C (marama)
Te Whakarewa 3-5 °C (marama)
Piro Pouri 74 °C/15 mmHg (marama)
Tohu Kohiko 150°F
Nama JECFA 1105
Wairewa wai whakakorikori
Kohu Kohu 2.74mmHg i te 25°C
Te ahua Waiwai
Tae Kowhai marama marama ki te kowhai-parauri
BRN 1280476
PH 4.9 (10g/l, H2O, 20 ℃)
Tikanga Rokiroki 2-8°C
Taurangi Refactive n20/D 1.488(marama)

Taipitopito Hua

Tohu Hua

Waehere Morearea 36/38 – He whakapouri ki nga kanohi me te kiri.
Whakaahuatanga Haumaru 24/25 – Kaua e pa ki te kiri me nga kanohi.
UN ID 1224
WGK Tiamana 3
TSCA Ae
Waehere HS 29142900
Roopu Tarapi III

 

Kupu Whakataki

Ko te 3-Methyl-2-cyclopenten-1-one, e mohiotia ana ko 2-methylcyclopentanone, he puhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

 

Kounga:

- Te ahua: Te wai kore tae

 

Whakamahia:

- Ka taea te whakamahi 3-Methyl-2-cyclopentene-1-one hei takawaenga i roto i te whakahiato waro mo te whakahiatotanga o nga puhui waro uaua.

 

Tikanga:

3-Methyl-2-cyclopentene-1-one ka taea e:

- Ka tauhohehia te Glutarimide (pentanedione) ki te methanol hei hoatu 3-methyl-2-cyclopentene-1-one.

 

Mōhiohio Haumaru:

- 3-Methyl-2-cyclopenten-1-one he iti te paitini i raro i nga tikanga whakahaere.

- Ko nga tikanga whakamarumaru whaiaro penei i nga karapu me nga karaehe haumaru me tango i te wa e whakahaere ana me te whakamahi.

- A ape i te pa ki te kiri me nga kanohi, me te karo i te tango i o ratou kohu.

- Me whakarite kia pai te hau i te wa e rokiroki ana me te whakahaere.

I te wa e whakamahi ana i tenei puhui, whai i nga ture e tika ana me nga aratohu haumaru.


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