3-Acetyl-2-5-Dimethylthiophene(CAS#2530-10-1)
Nā Code Risk | 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili. |
Ka wehewehe palekana | 24/25 - E pale i ka pili ʻana me ka ʻili a me nā maka. |
UN ID | UN 3334 |
WGK Kelemānia | 3 |
RTECS | OB2888000 |
HS Code | 29349990 |
Hoʻolauna
ʻO 2,5-Dimethyl-3-acetylthiophene, i kapa ʻia ʻo 2,5-dimethyl-3-acetylthiophene, he mea hoʻohui.
ʻAno maikaʻi:
ʻO 2,5-Dimethyl-3-acetylthiophene kahi hui me kahi hoʻolālā thiophene. He wai waihoʻoluʻu a melemele me ka ʻala ʻokoʻa. Loaʻa iā ia ke kūpaʻa kiʻekiʻe a me ka pale wela. He koʻikoʻi koʻikoʻi i ka synthesis organik.
Hoʻohana: Hiki ke hoʻohana ʻia ma ke ʻano he pesticide waena no ka synthesis o nā insecticides a me nā herbicides. Hiki ke hoʻohana ʻia ma ke ʻano he mea maka i ka synthesis organik no ka synthesis o nā mea hoʻohui ʻē aʻe.
Hanana:
Hiki ke loaʻa ka 2,5-dimethyl-3-acetylthiophene e ka hopena condensation o thiophene me ka methyl acetophenone. ʻO ke kaʻina hana maʻamau ka condense thiophene a me methyl acetone i mua o kahi catalyst, a ma hope o ka mālama pono ʻana a me ka hoʻomaʻemaʻe ʻana, hiki ke loaʻa ka huahana i koho ʻia.
ʻIke palekana:
ʻO 2,5-Dimethyl-3-acetylthiophene ka haʻahaʻa haʻahaʻa ma lalo o nā kūlana maʻamau o ka hoʻohana. E hō'ole i ka hanu'ana i kona mau mahu, e pale i ka pili pono 'ana me ka 'ili a me nā maka, a pale aku i ka moni 'ana. Pono e noʻonoʻo i nā hana pale ahi a pahū i ka wā o ka hoʻohana ʻana a me ka mālama ʻana, a mālama ʻia i kahi maloʻo a maikaʻi.