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huahana

4 4′-Dichlorobenzophenone(CAS# 90-98-2)

Waiwai Kemika:

ʻĀpana Molekala C13H8Cl2O
Molar Mass 251.11
ʻO ka mānoanoa 1,45 g/cm3
Lae hehee 144-146 °C (kukui)
Lae Boling 353 °C (māmā)
Lae Flash 352-354°C
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i loko o ka chloroform, etera, hiki ke hoʻoheheʻe ʻia i ka ethanol wela, acetone, acetic acid a me carbon disulfide.
Ka nana aku Me he aniani keokeo la
kala kala Keʻokeʻo i ka Melemele māmā
BRN 643345
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Paʻa Paʻa. ʻAʻole kūpono me nā mea oxidizing ikaika.
Hōʻike Hōʻike 1.5555 (manaʻo)
MDL MFCD00000623
Na Waiwai Kino a Kimia Ka helu hehee 144-147°C
wahi hoʻolapalapa 353°C
Hoʻohana Hoʻohana ʻia ma ke ʻano he pharmaceutical Intermediate

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36 – E komo i nā lole pale kūpono.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
WGK Kelemānia 3
RTECS DJ0525000
TSCA ʻAe
HS Code 29147000
Nānā Hazard Hoʻonanea

 

Hoʻolauna

ʻO 4,4′-Dichlorobenzophenone kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

1. Nānā: 4,4′-Dichlorobenzophenone he kala ʻole i ka māmā melemele crystalline paʻa.

3. Solubility: Hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe organik, e like me nā ethers a me nā waiʻona, akā ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

1. Kemimi reagents: 4,4′-dichlorobenzophenone ua hoʻohana nui ʻia ma ke ʻano he reagent i ka synthesis organik, ʻoi loa no nā hopena i ka synthesis o nā mea ʻala.

2. Pesticide intermediates: Hiki ke hoʻohana ʻia ma ke ʻano he waena i ka synthesis o kekahi mau pesticides.

 

Hanana:

ʻO ka hoʻomākaukau ʻana o 4,4′-dichlorobenzophenone e hana maʻamau ʻia e nā pae aʻe:

1. Hoʻopili ʻo Benzophenone me ka thionyl chloride i mua o ka n-butyl acetate e hāʻawi i ka 2,2′-diphenylketone.

A laila, 2,2′-diphenyl ketone reacts me thionyl chloride i mua o ka sulfuric acid e hana i 4,4′-dichlorobenzophenone.

 

ʻIke palekana:

1. 4,4′-Dichlorobenzophenone pono e lawe i nā mea palekana e pono ai i ka wā o ka lawelawe ʻana a me ka mālama ʻana e pale aku i ka pili ʻana me ka ʻili, nā maka a me ka waha.

2. E hoʻohana i nā mīkina lima pale, nā maka aniani a me nā maka i ka wā e hoʻohana ai.

3. E hana ma kahi e hoʻoheheʻe maikaʻi ʻia a pale i ka hoʻohu ʻana i kona mau mahu.

4. Inā loa'a ka pilikia a i 'ole ka 'ai 'ana, e 'imi koke i ka lā'au lapa'au a lawe mai i ka lepili a i 'ole ka pepa 'ikepili palekana no ka mea.


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