1 1-Dichloro-2 2-difluoroethene(CAS# 79-35-6)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | R23 – He mea make ma ka inhalation R36/38 – Hoʻonanea i ka maka a me ka ʻili. |
Ka wehewehe palekana | S9 - E mālama i ka pahu ma kahi e hoʻoheheʻe maikaʻi ʻia. S23 – Mai hanu i ka mahu. 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.) |
UN ID | 3162 |
Nānā Hazard | Hoʻonanea |
Papa Hazard | 6.1(a) |
Hui Pūʻulu | II |
Kaʻawaʻawa | LC50 inhalation i loko o ka puaʻa guinea: 700mg/m3/4H |
Hoʻolauna
ʻO 1,1-Dichloro-2,2-difluoroethylene, i ʻike ʻia ʻo CF2ClCF2Cl, he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:
ʻAno maikaʻi:
ʻO 1,1-Dichloro-2,2-difluoroethylene he wai kala ʻole me kahi ʻala ʻokoʻa. ʻOi aku ka paʻa a hiki ʻole ke hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik.
E hoʻohana:
Loaʻa i ka 1,1-Dichloro-2,2-difluoroethylene nā ʻano hana like ʻole i ka ʻoihana kemika. He mea hoʻoheheʻe koʻikoʻi i hoʻohana nui ʻia e hoʻoheheʻe a hoʻoheheʻe paha i nā pūhui organik he nui. Hoʻohana ʻia ia e like me ka refrigerant a me ka refrigerant, a hoʻohana ʻia e hana i nā fluoroelastomers, fluoroplastics, lubricants, a me nā mea optical, a me nā mea ʻē aʻe. I ka ʻoihana uila, hoʻohana ʻia ia ma ke ʻano he mea maka no ka hoʻomaʻemaʻe ʻana i nā mea hana a me nā mea me ka dielectric mau.
Hanana:
ʻO ka hoʻomākaukau ʻana o 1,1-dichloro-2,2-difluoroethylene ka mea maʻamau e loaʻa ma ka reacting 1,1,2-trifluoro-2,2-dichloroethane me ka fluoride keleawe. Hoʻokō ʻia ka hopena ma nā wela kiʻekiʻe a ma ke alo o kahi catalyst.
ʻIke palekana:
He mea weliweli ka 1,1-Dichloro-2,2-difluoroethylene, a ʻo ka ʻike ʻana a i ʻole ka inhalation o kona mau mahu e hoʻonāukiuki i ka maka, ka hanu a me ka ʻili. ʻO ka ʻike ʻia ʻana i nā haʻahaʻa kiʻekiʻe e hōʻino paha i ka ʻōnaehana nīnū waena a me nā māmā. Pono e mālama ʻia nā hana palekana i ka wā e hoʻohana ai, e like me ke komo ʻana i nā mea pale kūpono, e hōʻoia i ka ea maikaʻi, a me nā mea ʻē aʻe.