4-Bromocrotonic Acid (CAS # 13991-36-1)
Pilikia a palekana
Nā Code Risk | 34 - Ke kumu o ke kuni |
Ka wehewehe palekana | 36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka. |
UN ID | 3261 |
HS Code | 29161900 |
Papa Hazard | 8 |
Hui Pūʻulu | III |
4-Bromocrotonic Acid (CAS # 13991-36-1) hoʻolauna
ʻO ka 4-bromocoumaric acid he mea hoʻohuihui. Eia kahi hoʻolauna pōkole i kāna mau waiwai, hoʻohana, hana hana, a me ka ʻike palekana:
ʻano:
-Ke ʻano: 4-bromocoumaric acid he keʻokeʻo a ʻeleʻele melemele crystalline paʻa.
-Solubility: Hiki iā ia ke hoʻoheheʻe i nā solvents e like me ka wai, ethanol, a me ka ether.
-Stability: Paʻa paʻa i ka mahana lumi, akā hiki ke decompose i ka wā i wela ai.
Ke kumu:
-Ke noiʻi kemika: Hoʻohana ʻia ʻo ia ma ke ʻano he catalyst no nā hopena synthesis organik.
-Ka mahiʻai: 4-bromocoumaric acid kekahi mau noi i nā mea hoʻoponopono ulu.
ʻano hana hana:
ʻO ke ala maʻamau ka loaʻa ʻana ma ka hoʻopili ʻana i ka waika crotonic me ka ferrous bromide. Pono e hoʻokō ʻia ka hopena i loko o kahi solvent kūpono a ma kahi mahana kūpono.
ʻIke palekana:
-4-bromocoumaric acid he mea kemika a pono e hoʻohana me ka akahele.
-I ka wā o ka hana, pono e ʻaʻahu ʻia nā lako pale pilikino e like me nā mīkina lima laboratory, nā maka aniani, a me nā ʻaʻahu hale hana.
-E hōʻalo i ka hoʻopili pololei ʻana me ka ʻili, nā maka, a me ka ʻōpū hanu.
-I ka mālama ʻana, pono e mālama ʻia ka waikawa 4-bromocoumaric i loko o kahi pahu i hoʻopaʻa ʻia a waiho ʻia ma kahi maloʻo maloʻo, kahi mamao mai nā kumu ahi a me nā mea hiki ke ahi.