Vanillylacetone(CAS#122-48-5)
Waehere Morearea | 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me 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 – Mau kakahu whakamarumaru tika. |
WGK Tiamana | 2 |
RTECS | EL8900000 |
TSCA | Ae |
Waehere HS | 29333999 |
Kupu Whakataki
Ko te 4-4-Hydroxy-3-methoxybutyl-2-one, e mohiotia ana ko 4-hydroxy-3-methoxypentanone, he pūhui waro. E whai ake nei he kupu whakataki mo etahi o ona taonga, ona whakamahinga, tikanga hanga me nga korero haumaru:
Kounga:
- Te ahua: He wai kore tae, he wai kowhai marama ranei, he totoka ranei.
- Wairewa: Ka whakarewahia i roto i nga whakarewa pararopi penei i te waihano me te dimethylformamide, kare e rewa ki te wai.
- Te paitini: He paitini te puhui me te whai tikanga haumaru ina ngongohia, ka pa atu ranei ki te kiri.
Whakamahia:
- Nga whakamatautau matū: Ka taea hoki te whakamahi hei reagent mo etahi whakamatautau matū.
Tikanga:
Ko te tikanga whakarite o te 4-4-hydroxy-3-methoxybutyl-2-one ka taea e te whakahiato waro i raro i nga tikanga e tika ana. He maha nga huarahi hei whakarite, engari koinei tetahi o nga tikanga ka taea:
Whakarewahia te nui o te pentanone i roto i te whakarewa pararopi.
Tāpirihia he wairewa konutai waihā.
I te pāmahana me te pehanga tonu, ka taapirihia te methanol ki roto i te ranunga tauhohenga.
Ma te taapiri o te methanol, ka hangaia te 4-4-hydroxy-3-methoxybutyl-2-one i roto i te ranunga tauhohenga.
Ka tukatukahia te hua ka purea kia whiwhi ai i te puhui whakamutunga.
Mōhiohio Haumaru:
- He ahua paitini tenei puhui, a me karo ma te whakangohanga tika, ma te pa ki te kiri ranei.
- Me mahi nga tikanga haumaru e tika ana ina whakamahia ana, penei i te mau moata matū, te mau karapu matū me nga kakahu whakamarumaru.
- Te tuku para: Ka konatunatua te para ki nga wairewa e tika ana, ka peia atu e tetahi whare tuku para e tika ana kia rite ki nga ture o te rohe.