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3 4-Dimethoxybenzophenone(CAS# 4038-14-6)

Waiwai Kemika:

ʻĀpana Molekala C15H14O3
Molar Mass 242.27
ʻO ka mānoanoa 1.123±0.06 g/cm3(Wanamua)
Lae hehee 103-104 °C
Lae Boling 235 °C(Paʻi: 20 Torr)
Lae Flash 175.5°C
Puʻupuʻu mahu 5.34E-06mmHg ma 25°C
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.557

Huahana Huahana

Huahana Huahana

 

Hoʻolauna

ʻO ka 3,4-Dimethoxybenzophenone he mea hoʻohui kino me ke ʻano kemika C15H14O3. Eia ka wehewehe ʻana i nā waiwai, nā hoʻohana, nā ʻano hoʻomākaukau a me nā ʻike palekana o ka pūhui:

 

ʻAno:

-Nani: 3,4-Dimethoxybenzophenone he keʻokeʻo a ʻeleʻele melemele crystalline paʻa.

-Ka helu hehee: ma kahi o 76-79 degere Celsius.

-Thermal paʻa: 'ano paʻa i ka wā wela, a e decompose ma kiʻekiʻe wela.

-Solubility: Hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol, dimethylformamide, dichloromethane, etc.

 

E hoʻohana:

- 3,4-Dimethoxybenzophenone he mea koʻikoʻi koʻikoʻi koʻikoʻi synthesis intermediate, hoʻohana nui ʻia i ka lāʻau lapaʻau, nā mea ʻala, nā mea ʻala a me nā māla ʻē aʻe.

-I ka organic synthesis, hoʻohana pinepine ʻia e like me ka photoinitiator, UV stabilizer a me ka photosensitizer photochemical reaction initiator.

- Hiki ke hoʻohana ʻia ka hui ma ke ʻano he mea hoʻomohala kala i ka synthesis dye a me ke kemika analytical.

 

Kaʻina hoʻomākaukau:

- Hiki ke hoʻomākaukau ʻia ka 3,4-Dimethoxybenzophenone e ka hopena condensation o benzophenone me ka methanol a me ka waikawa formic i mua o kahi catalyst acid.

 

ʻIke palekana:

- Mai ka 3,4-Dimethoxybenzophenone ʻaʻole i hoʻopaʻa ʻia i nā haʻawina toxicology nui, ua kaupalena ʻia kona ʻona a me ka palekana.

-E hōʻalo i ka hoʻopili pololei ʻana me ka ʻili a me nā maka i ka wā e hoʻopā ai a i ʻole ai i ka mea, a e hoʻolei pono i nā ʻōpala i hana ʻia.

-I ka hoʻohana ʻana i kēia pūhui, e hoʻolohe i ka hana ʻoihana maikaʻi a me nā hana pale pilikino, a e hōʻoia i ka hana ʻia ma kahi wahi e hoʻomaha maikaʻi.


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