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huahana

5-Methyl furfural(CAS#620-02-0)

Waiwai Kemika:

ʻĀpana Molekala C6H6O2
Molar Mass 110.11
ʻO ka mānoanoa 1.107g/mLat 25°C(kukui.)
Lae hehee 171 °C
Lae Boling 187-189°C(māmā)
Lae Flash 163°F
Helu JECFA 745
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i ka waiʻona a me ka wai.
Ka hoʻoheheʻe Hiki ke hoʻoheheʻe ʻia i ka waiʻona a me ka wai.
Puʻupuʻu mahu 0.644mmHg ma 25°C
Ka nana aku He ʻala ʻono a ʻala a me ka ʻala caramel me ka ʻaila.
Kaumaha Kūikawā 1.1075 (20/20 ℃)
kala kala melemele hohonu loa a ʻeleʻele
BRN 106895
Kūlana Waihona 2-8°C
Pilikino Paʻa ʻEa
Hōʻike Hōʻike n20/D 1.531
MDL MFCD00003232
Na Waiwai Kino a Kimia He wai aniani melemele liʻiliʻi kēia huahana, B. p.72 ~ 73 ℃/1.5kpa (a i ʻole 187 ℃), n20D 1.5307, pili pono 1.1070, hiki ke hoʻoheheʻe ʻia i loko o benzene, toluene, carbon tetrachloride a me nā mea hoʻoheheʻe ʻē aʻe, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
Hoʻohana Hoʻohana ʻia e like me ka ʻono paka

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 26 - Inā pili me nā maka, holoi koke me ka wai nui a ʻimi i ka ʻōlelo aʻoaʻo olakino.
WGK Kelemānia 2
RTECS LT7032500
TSCA ʻAe
HS Code 29329995

 

Hoʻolauna

5-Methylfurfural, i ʻike ʻia ʻo 5-methyl-2-oxocyclopenten-1-aldehyde a i ʻole 3-methyl-4-oxoamyl acetate. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 5-methylfurfural:

 

ʻAno maikaʻi:

ʻAno: ʻO 5-Methylfurfural kahi wai kala ʻole me kahi ʻala kūikawā.

Density: approx. 0.94 g/mL.

Solubility: Hiki ke hoʻoheheʻe ʻia i loko o ka wai, nā waiʻona a me nā mea hoʻoheheʻe ether.

 

E hoʻohana:

Kemimi synthesis intermediate: Hiki ke hoʻohana ʻia i ka synthesis o nā pūhui organik ʻē aʻe a ma ke ʻano he precursor synthetic no ka hydroquinone.

 

Hanana:

ʻO kahi ala synthetic maʻamau ma o ka hopena catalytic o nā enzyme pili i ka Bacillus isospararatus. ʻO ke kikoʻī, hiki ke loaʻa ka 5-methylfurfural ma ke kānana fermentation o butyl acetate.

 

ʻIke palekana:

ʻO 5-Methylfurfural ka mea hoʻonāukiuki i ka ʻili a me nā maka, no laila pono ʻoe e hoʻolohe i ka pale ʻana i kou mau lima a me kou mau maka a pale aku i ka pili ʻana i ka wā e hoʻohana ai.

ʻO ka inhalation o nā kiʻekiʻe kiʻekiʻe o 5-methylfurfural hiki ke hōʻeha i nā hōʻailona hōʻoluʻolu e like me ka dizziness a me ka hiamoe, no laila e hōʻoia i ka hoʻohana ʻia ʻana i loko o kahi wahi hoʻoluʻu maikaʻi a pale i ka loaʻa ʻana i ka nui o ka mahu.

I ka mālama ʻana a me ka mālama ʻana i ka 5-methylfurfural, pono e mālama ʻia e pale aku i ka hoʻopili ʻana me ka oxidant e pale i ke ahi a pahū paha. E hōʻoia i ka hoʻopaʻa maikaʻi ʻia o ka pahu waihona a mālama ʻia i kahi anuanu, maloʻo a me ka ea, mamao mai ke ahi.

 


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