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1,2-Difluorobenzene(CAS#367-11-3)

Waiwai Kemika:

ʻĀpana Molekala C6H4F2
Molar Mass 114.09
ʻO ka mānoanoa 1.158g/mLat 25°C(kukui.)
Lae hehee −34°C(māmā)
Lae Boling 92°C(māmā)
Lae Flash 36°F
Hiki i ka wai ʻAʻole hiki ke hui ʻia a paʻakikī paha i ka wai.
Ka hikiwawe Chloroform, Methanol
Puʻupuʻu mahu 56.6mmHg ma 25°C
Ka nana aku Waiwai
Kaumaha Kūikawā 1.158
kalakala ʻAʻole kala ʻole
BRN 1905113
Kūlana Waihona Wahi hikiwawe
Paʻa Paʻa. ʻAʻole kūpono me nā mea oxidizing ikaika. Hiki ke ahi. E nānā i ke kiko uila haʻahaʻa.
Hōʻike Hōʻike n20/D 1.443(māmā)
Na Waiwai Kino a Kimia ʻO ka wai kala ʻole, ka helu heheʻe -34 ℃, kahi e hoʻolapalapa ai 92 ℃, ke kiko uila 2 ℃, ka nui 1.158.
Hoʻohana Hoʻohana ʻia ma ke ʻano he pharmaceutical intermediates, intermediates i ka synthesis organik

Huahana Huahana

Huahana Huahana

Nā Code Risk R11 – Hiki ke ahi
R20 – Poino ma ka inhalation
R2017/11/20 -
Ka wehewehe palekana S7 – Paʻa paʻa ka ipu.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S29 – Mai hoʻokahe i loko o nā kahawai.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
S7/9 -
UN ID UN 1993 3/PG 2
WGK Kelemānia 3
RTECS CZ5655000
HS Code 29036990
Nānā Hazard Hiki ke ahi
Papa Hazard 3
Hui Pūʻulu II

 

Hoʻolauna

ʻO ka O-difluorobenzene kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka o-difluorobenzene:

 

ʻAno maikaʻi:

- Ke ʻano: ʻO O-difluorobenzene kahi wai kala ʻole a i ʻole ke aniani keʻokeʻo.

- Solubility: Hiki ke hoʻoheheʻe ʻia ʻo O-difluorobenzene i loko o nā mea hoʻoheheʻe organik e like me nā waiʻona, ethers a me benzene.

 

E hoʻohana:

- Hiki ke hoʻohana ʻia ʻo O-difluorobenzene ma ke ʻano he mea hoʻomaka a waena i ka synthesis organik, a hoʻohana nui ʻia i ka lāʻau lapaʻau, pesticide a me nā māla.

- Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻohui i nā uhi, solvents a me nā lubricants.

- Hiki ke hoʻohana ʻia ʻo O-difluorobenzene i ka ʻoihana uila, e laʻa me kahi ʻāpana o nā mea aniani wai.

 

Hanana:

- ʻElua mau ala nui no ka hoʻomākaukau ʻana i ka o-difluorobenzene: ka hopena o nā pūhui fluorine me benzene a me ka hopena fluorination koho o fluorinated benzene.

- He mea maʻamau ka hopena o nā pūhui fluorine me benzene, a hiki ke loaʻa ka o-difluorobenzene ma ka fluorination o chlorobenzene e ke kinoea fluorine.

- Pono ka fluorination koho o ka benzene fluorinated i ka hoʻohana ʻana i nā reagents fluorinating koho no ka synthesis.

 

ʻIke palekana:

- ʻO ka hoʻolaha ʻana i ka o-difluorobenzene hiki ke hoʻonāukiuki i ka ʻili, nā maka a me ka ʻōnaehana hanu, a pono e mālama ʻia.

- E hoʻohana i nā aniani pale, nā mīkina lima a me nā lole hana i ka wā e hoʻohana ai i ka o-difluorobenzene, a mālama i kahi kaiapuni maikaʻi.

- E mālama i ke ahi a me nā wela kiʻekiʻe, a mālama i kahi maloʻo a maloʻo.

- Ma mua o ka hoʻohana ʻana a i ʻole ka lawelawe ʻana i ka o-difluorobenzene, heluhelu a hahai i nā alakaʻi alakaʻi palekana kūpono.


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