2-Fluorobenzoyl chloride(CAS# 393-52-2)
Nā hōʻailona pōʻino | C – ʻAiʻino |
Nā Code Risk | R34 - Ke kumu o ke kuni R37 - Hoʻonāukiuki i ka ʻōnaehana hanu R36/37 – E hoʻonāukiuki i nā maka a me ka ʻōnaehana hanu. R14 – Hana ikaika me ka wai |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka. S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.) S28A - S27 – Wehe koke i na lole i haumia. |
UN ID | UN 3265 8/PG 2 |
WGK Kelemānia | 3 |
RTECS | DM6640000 |
NUI FLUKA BRAND F | 10-19-21 |
TSCA | ʻAe |
HS Code | 29163900 |
Nānā Hazard | ʻAiʻino/Lachrymatory |
Papa Hazard | 8 |
Hui Pūʻulu | II |
Hoʻolauna
ʻO ka O-fluorobenzoyl chloride, me ke ʻano kemika C7H4ClFO, he pūhui mea ola. Eia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka o-fluorobenzoyl chloride:
1. ʻAno:
- Ke ʻano: ʻO ka O-fluorobenzoyl chloride he wai kala ʻole i ka wai melemele māmā.
- ʻAla: He ʻala ʻala kūikawā.
- Māmā: 1.328 g/mL ma 25 °C (māmā)
- Nā helu hehee a me ka paila: 4 °C (kumu) a me 90-92 °C/15 mmHg (kumu)
- Solubility: Hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik, e like me ka ethanol, ether, acetone, etc.
2. Hoʻohana:
- ʻO ka O-fluorobenzoyl chloride he mea hoʻohana maʻamau i ka hoʻohuihui organik no ka hoʻohui ʻana o nā ketones a me nā pūhui waiʻona.
- Hiki ke hoʻohana ʻia e like me ka fungicide a me ka preservative.
3. Keʻano:
ʻO ke ʻano o ka hoʻomākaukau ʻana o ka o-fluorobenzoyl chloride ka mea maʻamau ka hopena o ka o-fluorobenzoic acid me ka thionyl chloride:
C6H4FO2OH + SOCl2 → C6H4FOCl + SO2 + HCl
4. ʻIke palekana:
- ʻO ka O-fluorobenzoyl chloride he mea ʻala ʻala a pono e pale ʻia ma ka hoʻohu ʻana i kāna kinoea.
- E hoʻohana i nā mīkina lima pale, nā maka aniani, a me ka ʻaʻahu ke hoʻohana a lawelawe ʻana paha i ka o-fluorobenzoyl chloride.
- Hōʻalo i ka ʻili a me ka ʻai ʻana. Inā loaʻa ka pilikia, holoi koke me ka wai nui a ʻimi i ka ʻōlelo aʻoaʻo inā pono.
- Paʻa paʻa ka pahu mai ke ahi a me nā kumu wela i ka wā e mālama ai i mea e pale ai i ka volatilization a me ka leakage.
E hahai i nā hana hoʻokolohua kūpono a me nā hana palekana i ka wā e lawelawe ai a hoʻohana paha i ka pūhui a e nānā i ka pepa ʻikepili palekana o ka huahana a i ʻole kemika.