ʻaoʻao_banner

huahana

2-6-Difluoroaniline(CAS#5509-65-9)

Waiwai Kemika:

ʻĀpana Molekala C6H5F2N
Molar Mass 129.11
ʻO ka mānoanoa 1.199 g/mL ma 25 °C (kukui.)
Lae Boling 51-52 °C/15 mmHg (māmā)
Lae Flash 110°F
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i ka wai.
Ka hoʻoheheʻe Chloroform, Ethyl Acetate (Lihi iki)
Puʻupuʻu mahu 1.98E-06mmHg ma 25°C
Ka nana aku Waiwai
Kaumaha Kūikawā 1.28
kala kala Melemele akaka a ʻeleʻele
BRN 2802697
pKa 1.81±0.10(Wanamua)
Kūlana Waihona E mālama i kahi pouli, sila i kahi maloʻo, 2-8 ° C
Paʻa Hygroscopic
Hōʻike Hōʻike n20/D 1.508(māmā)
Na Waiwai Kino a Kimia ʻAno: wai melemele māmā.
ka helu hoʻolapalapa 51-52 ℃(1.94kPa)
Hoʻohana Hoʻohana ʻia i ka hana ʻana i nā ʻano lāʻau pesticides, fungicides a me nā herbicides, he mea koʻikoʻi i waena o nā lāʻau lapaʻau a me nā pesticides.

Huahana Huahana

Huahana Huahana

Nā Code Risk R10 – Hiki ke ahi
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.
Ka wehewehe palekana S36 – E komo i nā lole pale kūpono.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S23 – Mai hanu i ka mahu.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S16/23/26/36/37/39 -
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
UN ID UN 1993 3/PG 3
WGK Kelemānia 3
NUI FLUKA BRAND F 8-10-23
HS Code 29214210
Nānā Hazard Hoʻonanea
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

ʻO 2,6-Difluoroaniline kahi mea hoʻohui. He paʻa keʻokeʻo keʻokeʻo ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai ma ka lumi wela.

 

Eia kekahi mau waiwai a me ka hoʻohana ʻana o 2,6-difluoroaniline:

1. ʻO 2,6-Difluoroaniline kahi hui amine aromatic me kahi ala amine ikaika.

2. He mea hāʻawi electron ikaika i hiki ke hoʻohana ʻia ma ke ʻano he ʻāpana o nā mea conductor.

4. Hoʻohana mau ʻia ʻo ia ma ke ʻano he catalyst a i ʻole reagent i loko o nā hopena synthesis organik.

 

Ke ala no ka hoʻomākaukau ʻana i ka 2,6-difluoroaniline:

Loaʻa ke ʻano hana synthesis maʻamau e ka hopena o ka aniline a me ka hydrogen fluoride. ʻO ka mea mua, hoʻopili ʻia ka aniline me ka hydrogen fluoride i loko o kahi solvent kūpono, a hoʻomaʻemaʻe ʻia ka huahana ma hope o ka hopena e loaʻa ai ka 2,6-difluoroaniline.

 

ʻIke palekana o 2,6-difluoroaniline:

1. ʻO 2,6-Difluoroaniline he meaʻino, hoʻonāukiuki a me kaʻino. Pono e mālama i ka wā e pili ana me ka ʻili, nā maka, a i ʻole ka inhalation.

2. Pono e hoʻohana ʻia nā lako pale ponoʻī i ka wā o ka hana ʻana, me nā maka aniani, nā mīkina lima a me nā lole pale, a pēlā aku.

3. Ke hui pū ʻia me nā mea hoʻohui ʻē aʻe, hiki ke hana ʻia nā mahu ʻona, nā kinoea, a i ʻole nā ​​​​huhū a pono e hana ʻia i loko o kahi kaiapuni maikaʻi.

4. Ma mua o ka lawelawe ʻana i ka 2,6-difluoroaniline a i ʻole nā ​​​​hui pili e pili ana, pono e hoʻomaopopo a hahai ʻia nā kaʻina hana palekana kūpono a me nā alakaʻi.

 


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou