5-Hydroxyethyl-4-methyl thiazole(CAS#137-00-8)
Nga Tohu Whakamate | Xi – Irritant |
Waehere Morearea | 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri. |
Whakaahuatanga Haumaru | 24/25 – Kaua e pa ki te kiri me nga kanohi. |
WGK Tiamana | 3 |
FLUKA BRAND F CODES | 13 |
TSCA | Ae |
Waehere HS | 29341000 |
Tuhipoka morearea | He whakapouri/Hongo |
Kupu Whakataki
Ko te 4-Methyl-5-(β-hydroxyethyl)thiazole he pūhui waro. He karaehe tae noa ki te karaehe kowhai marama me te kakara rite ki te thiazole.
He maha nga ahuatanga me nga whakamahinga o tenei puhui. Tuarua, ko te 4-methyl-5-(β-hydroxyethyl)thiazole he pūhui takawaenga nui, ka taea te whakamahi i roto i te whakahiato o etahi atu puhui waro.
He ngawari noa te tikanga whakarite o tenei puhui. Ko te tikanga whakarite noa ko te hydroxyethylation o te methylthiazole. Ko te mahi motuhake ko te whakahoki i te methylthiazole me te iodineethanol ki te whakaputa 4-methyl-5-(β-hydroxyethyl)thiazole.
Me whai waahi haumaru ina whakamahi me te whakahaere i te 4-methyl-5-(β-hydroxyethyl)thiazole. He matū kino ka pa te riri me te kino o te kiri me nga kanohi. I te wa e whakamahia ana, me mau nga karapu tiaki tika me te whakamarumaru kanohi. I tua atu, me rongoa ki tetahi waahi maroke, hauhautanga kei tawhiti atu i te ahi me te mura.