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2-5-Dimethyl-3(2H)Furanone(CAS#14400-67-0)

Waiwai Kemika:

ʻĀpana Molekala C6H8O2
Molar Mass 112.13
ʻO ka mānoanoa 1.06
Lae Boling 259-261°C
Lae Flash 259-261°C
Helu JECFA 2230
Puʻupuʻu mahu 1.55mmHg ma 25°C
Ka nana aku wai maopopo
kala kala ʻAʻohe kala i ka Melemele māmā
ʻala kofe ʻala ʻala
Kūlana Waihona 2-8°C
Hōʻike Hōʻike 1.4770 a i 1.4810

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk 22 - Poino ke aleia
Ka wehewehe palekana 24/25 - E pale i ka pili ʻana me ka ʻili a me nā maka.
UN ID UN3271
TSCA ʻAe
HS Code 29321900
Papa Hazard 3
Hui Pūʻulu III

 

Hoʻolauna

2,5-Dimethyl-3(2H)furanone.

 

ʻAno maikaʻi:

ʻO 2,5-Dimethyl-3 (2H) furanone he wai kala ʻole me kahi ʻala kūikawā. He mea hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me nā ethers, ketones, a me nā hydrocarbons.

 

E hoʻohana:

Hoʻohana nui ʻia ka 2,5-Dimethyl-3 (2H) furanone i ka synthesis kemika a me nā māla ʻoihana. Hoʻohana ʻia ʻo ia ma ke ʻano he mea hoʻoheheʻe a lahilahi i nā pena, nā uhi, nā mea hoʻomaʻemaʻe, a me nā mea hoʻopili, a me nā mea ʻē aʻe.

 

Hanana:

Hiki ke hoʻomākaukauʻia ka 2,5-Dimethyl-3 (2H) furanone e ka alkylation o p-methylphenol. Hoʻopili ʻia ka Methylphenol me ka isopropyl acetate e hana i ka 2,5-dimethyl-3 (2H) furanone. Hoʻopili ʻia kēia ʻano hana synthesis e ka alumini chloride a i ʻole nā ​​​​catalysts acidic ʻē aʻe.

 

ʻIke palekana:

ʻO ka 2,5-Dimethyl-3 (2H) furanone he mea hoʻoheheʻe ʻia me nā mea ʻawaʻawa. Pono e pale ʻia ka inhalation a me ka pili ʻana me ka ʻili, nā maka, a me nā mea ʻē aʻe. Pono e hoʻohana ʻia nā mea pale kūpono e like me nā mīkina lima pale, nā aniani palekana, a me nā pale alo i ka wā e hoʻohana ai. E hana ma kahi e hoʻoheheʻe maikaʻi ʻia a pale i ka ʻike ʻana i nā lapalapa ahi a me nā wela kiʻekiʻe. Inā pili, holoi koke me ka wai nui a ʻimi i ke kōkua olakino. Ke hoʻohana a mālama ʻia, e ʻoluʻolu e hahai i nā kaʻina hana palekana pili.


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