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Methylcyclopentenolone(3-methyl-2-hydroxy-2-cyclopenten-1-one)(CAS#80-71-7)

Waiwai Kemika:

ʻĀpana Molekala C6H8O2
Molar Mass 112.13
ʻO ka mānoanoa 1.0795 (manaʻo koʻikoʻi)
Lae hehee 104-108°C
Lae Boling 170.05°C (manaʻo koʻikoʻi)
Lae Flash 100°C
Helu JECFA 418
Ka hoʻoheheʻe Chloroform (Liʻiliʻi), Methanol (Liʻiliʻi)
Puʻupuʻu mahu 2.1hPa ma 20 ℃
Ka nana aku Keokeo aniani
kala kala ʻO ka pauka kristal keʻokeʻo a i ʻole nā ​​kristal maikaʻi
pKa 9.21±0.20(Wanamua)
Kūlana Waihona E mālama ma +2°C a i +8°C.
Hōʻike Hōʻike 1.4532 (manaʻo)
MDL MFCD00013747
Na Waiwai Kino a Kimia ʻO ka pauka kristal keʻokeʻo. Loaʻa ka ʻala o ka maple a me ka mauʻu mehameha. I loko o ka hopena i hoʻoheheʻe ʻia, ua loaʻa ka ʻono o ka sugar-licorice. ʻO ka helu heheʻe he 105-107 °c. Hiki ke hoʻoheheʻe ʻia i ka ethanol, acetone a me propylene glycol, micro-soluble i ka nui o ka ʻaila non-volatile, lg hiki ke hoʻoheheʻe ʻia i ka wai 72ml, hiki ke hoʻoheheʻe ʻia i ka wai paila. Aia nā huahana kūlohelohe i ka huluba.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R43 – Hiki ke hoʻonāwaliwali i ka ʻili
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S22 – Mai hanu i ka lepo.
WGK Kelemānia 3
RTECS GY7298000
HS Code 29144090

 

Hoʻolauna

Methylcyclopentenolone. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: wai kala ʻole

- Aʻala: ʻAʻala hua ʻala

- Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona a me nā solvents ether

 

E hoʻohana:

 

Hanana:

- Hiki ke hoʻomākaukau ʻia ka Methylcyclopentenolone e ka hopena dehydration catalytic o ka waiʻona. ʻO nā catalysts maʻamau ka zinc chloride, alumina a me ka silicon oxide.

 

ʻIke palekana:

- ʻO ka Methylcyclopentenolone kahi kemika haʻahaʻa haʻahaʻa.

- Hiki i kona ʻono minty ke hōʻoluʻolu i kekahi poʻe, a ʻo nā hopena maʻi a i ʻole ka ukiuki he pilikia i ka maka a me ka ʻili.

- Hōʻalo i ka pili ʻana i ka maka a me ka ʻili a hoʻohana i nā mea pale pilikino e like me nā mīkina lima a me nā aniani.

- Ina inhaled a inested, e imi koke i ke kauka.


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