2 6-Dibromo-4-(trifluoromethyl)aniline(CAS# 72678-19-4)
Nā Code Risk | 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili. |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36 – E komo i nā lole pale kūpono. |
UN ID | 2811 |
WGK Kelemānia | 3 |
HS Code | 29214300 |
Nānā Hazard | Hoʻonanea |
Papa Hazard | 6.1 |
Hui Pūʻulu | III |
Hoʻolauna
ʻO ka 4-Amino-3,5-dibromobenzotrifluoride he mea hoʻohuihui mea ola me ke ʻano kemika C7H4Br2F3N. ʻO kēia ka wehewehe ʻana o kona ʻano, hoʻohana, hana a me ka ʻike palekana:
ʻAno:
-Ke ʻano: kala ʻole a i ʻole melemele māmā
-Solubility: Hiki ke hoʻoheheʻe ʻia e like me ka ethanol a me ka dimethylformamide
-kahi hoʻoheheʻe: ma kahi o 115-117 ℃
-Pila paila: ma kahi o 285 ℃
E hoʻohana:
Loaʻa i ka 4-Amino-3,5-dibromobenzotrifluoride kekahi waiwai noi a hoʻohana pinepine ʻia i nā ʻano aʻe:
-Ma ke ʻano he waena i ka synthesis organik, hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i nā pūhui ʻē aʻe, e like me nā lāʻau lapaʻau, pesticides a me nā meaʻala.
-I ka noiʻi kemika, hiki ke hoʻohana ʻia ma ke ʻano he reagent no ka hopena deprotection.
Kaʻina hoʻomākaukau:
Hiki ke hoʻomākaukau ʻia ka 4-Amino-3,5-dibromobenzotrifluoride e nā ʻanuʻu aʻe:
Ua hoʻohana ʻia ka 1.3,5-dibromobenzoic acid i mea maka e hoʻomākaukau ai i ka ester 3,5-dibromobenzoic acid e ka hopena acidification.
Hoʻopili ʻia ka 2.3,5-dibromobenzoic acid ester me ka pūhui nitrogen i ka decarboxylate e hoʻoulu ai i ka 3,5-dibromobenzene acetyl chloride.
3. e hana i ka 3,5-dibromobenzotrifluoromethane me 3,5-dibromobenzotrifluoride e hana i ka 4-Amino-3,5-dibromobenzotrifluoride.
4. Hiki ke loaʻa ka huahana maʻemaʻe ma ka crystallization a i ʻole nā ʻano hoʻomaʻemaʻe ʻē aʻe.
ʻIke palekana:
- Pono ka 4-Amino-3,5-dibromobenzotrifluoride e hana i nā hana palekana i ka wā o ka hana a me ka mālama ʻana e pale aku i ka pili ʻana me ka ʻili a me nā maka.
-a no ka pale ʻana i ka inhalation a i ʻole ingestion.
-E hoʻohana i nā mea pale kūpono e like me nā mīkina lima kemika, nā maka aniani a me nā lole pale i ka wā e hoʻohana ai.
-Inā loaʻa kahi ulia pōpilikia a pili ʻole paha, holoi koke me ka wai a ʻimi i ka lāʻau lapaʻau.
-I ka lawelawe ʻana i ka pūhui, e ʻoluʻolu e hahai i nā kaʻina hana palekana.