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3-Acetyl-2-5-Dimethylthiophene(CAS#2530-10-1)

Waiwai Kemika:

ʻĀpana Molekala C8H10OS
Molar Mass 154.23
ʻO ka mānoanoa 1.086 g/mL ma 25 °C (kukui.)
Lae Boling 105-108 °C/15 mmHg (māmā)
Lae Flash 210°F
Helu JECFA 1051
Hiki i ka wai Hiki ke hoʻoheheʻe i ka waiʻona. Hiki ʻole i ka wai.
Ka hoʻoheheʻe Chloroform (Liʻiliʻi), DMSO (Liʻiliʻi)
Puʻupuʻu mahu 0.0982mmHg ma 25°C
Ka nana aku ʻAila
Kaumaha Kūikawā 1.1
kala kala Melemele ʻeleʻele i ka Melemele ʻeleʻele loa
BRN 112095
Kūlana Waihona ʻO ka pahu hau, ma lalo o ka lewa inert
Hōʻike Hōʻike n20/D 1.544(māmā)
MDL MFCD00009763

Huahana Huahana

Huahana Huahana

Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana 24/25 - E pale i ka pili ʻana me ka ʻili a me nā maka.
UN ID UN 3334
WGK Kelemānia 3
RTECS OB2888000
HS Code 29349990

 

Hoʻolauna

ʻO 2,5-Dimethyl-3-acetylthiophene, i kapa ʻia ʻo 2,5-dimethyl-3-acetylthiophene, he mea hoʻohui.

 

ʻAno maikaʻi:

ʻO 2,5-Dimethyl-3-acetylthiophene kahi hui me kahi hoʻolālā thiophene. He wai waihoʻoluʻu a melemele me ka ʻala ʻokoʻa. Loaʻa iā ia ke kūpaʻa kiʻekiʻe a me ka pale wela. He koʻikoʻi koʻikoʻi i ka synthesis organik.

 

Hoʻohana: Hiki ke hoʻohana ʻia ma ke ʻano he pesticide waena no ka synthesis o nā insecticides a me nā herbicides. Hiki ke hoʻohana ʻia ma ke ʻano he mea maka i ka synthesis organik no ka synthesis o nā mea hoʻohui ʻē aʻe.

 

Hanana:

Hiki ke loaʻa ka 2,5-dimethyl-3-acetylthiophene e ka hopena condensation o thiophene me ka methyl acetophenone. ʻO ke kaʻina hana maʻamau ka condense thiophene a me methyl acetone i mua o kahi catalyst, a ma hope o ka mālama pono ʻana a me ka hoʻomaʻemaʻe ʻana, hiki ke loaʻa ka huahana i koho ʻia.

 

ʻIke palekana:

ʻO 2,5-Dimethyl-3-acetylthiophene ka haʻahaʻa haʻahaʻa ma lalo o nā kūlana maʻamau o ka hoʻohana. E hō'ole i ka hanu'ana i kona mau mahu, e pale i ka pili pono 'ana me ka 'ili a me nā maka, a pale aku i ka moni 'ana. Pono e noʻonoʻo i nā hana pale ahi a pahū i ka wā o ka hoʻohana ʻana a me ka mālama ʻana, a mālama ʻia i kahi maloʻo a maikaʻi.


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