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huahana

2,2-Difluoro-5-aminobenzodioxole (CAS # 1544-85-0)

Waiwai Kemika:

ʻĀpana Molekala C7H5F2NO2
Molar Mass 173.12
ʻO ka mānoanoa 1.51±0.1 g/cm3 (Wanamua)
Lae Boling 95-97°C 12mm
Lae Flash 95-97°C/12mm
Hiki i ka wai ʻAʻole hiki ke hui pū ʻia a paʻakikī paha i ka wai.
Puʻupuʻu mahu 0.0208mmHg ma 25°C
Ka nana aku wai maopopo
kala kala ʻAʻole waihoʻoluʻu iā Brown
BRN 1343593
pKa 4.18±0.40(Wanamua)
Kūlana Waihona E mālama i kahi pouli, sila i kahi maloʻo, 2-8 ° C
Pilikino Māmā Māmā
Hōʻike Hōʻike 1.498

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā Code Risk R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R52 – He pōʻino i nā mea ola wai
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
R36 – He mea hoʻonāukiuki i nā maka
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.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
UN ID 2811
WGK Kelemānia 3
Nānā Hazard ʻona
Papa Hazard 6.1
Hui Pūʻulu III

Hoʻolauna

He pūhui olaola me ke ʻano kemika C7H4F2N2O. Eia ka wehewehe ʻana o ke ʻano, ka hoʻohana ʻana, ke ʻano a me ka ʻike palekana o AFBX:Nature:
ʻO AFBX kahi paʻa kalakala kala ʻole. ʻO kona helu heheʻe ma kahi o 260-261 degere Celsius. He kūpaʻa ma ka lumi wela a hiki ke hoʻoheheʻe ʻia i nā solvents maʻamau.

E hoʻohana:
Hoʻohana nui ʻia ʻo AFBX ma ke ʻano he waena no nā pesticides a me nā herbicides. Loaʻa iā ia ka hana insecticidal a me herbicidal maikaʻi a hiki ke hoʻohana ʻia e kūʻē i nā ʻano pests a me nā mauʻu. Eia kekahi, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoponopono ulu i ka māla mahiʻai.

Hanana:
Hiki ke loaʻa ka synthesis o AFBX ma ka hopena o 2,2-difluoro -1,3-benzobisoxazole me ka amonia. Hoʻokō ʻia ka hopena ma ka wela kiʻekiʻe, a hiki ke pale ʻia ka ʻōnaehana hopena e ka nitrogen a i ʻole ke kinoea inert ʻē aʻe. Hoʻokomo pū ʻia nā ʻano hana synthetic kikoʻī i ke ʻano o nā ʻanuʻu kemika, me ke koho ʻana i nā kūlana hoʻohālikelike a me nā catalysts.

ʻIke palekana:
Ua palekana ʻo AFBX ma lalo o nā kūlana kūpono o ka hoʻohana ʻana a me ka mālama ʻana. Eia nō naʻe, he mea kemika ia, no laila pono e hoʻokō i kekahi mau kaʻina hana palekana. Pono e hoʻohana ʻia nā mea pale kūpono e like me nā mīkina lima lab, nā maka aniani a me nā ʻaʻahu lab i ka wā e hoʻopaʻa a hoʻopā ai iā AFBX. E pale i ka pili ʻana me ka ʻili, nā maka a me ka ʻōpū hanu. Inā pili, holoi koke me ka wai. I ka manawa like, pono ka hoʻohana ʻana a me ka hoʻokuʻu ʻana o AFBX i nā lula a me nā alakaʻi kūloko.


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