2-Methyl-3,4-Pentadienoic Acid Ethyl Ester(CAS#60523-21-9)

Hoʻolauna

ʻO ka Ethyl 2-methyl-3,4-pentadienoic acid kahi mea hoʻohuihui, i hoʻopau pinepine ʻia ʻo MEHQ. ʻO kēia ka hoʻolauna ʻana i ke ʻano, hoʻohana, hana hana a me ka ʻike palekana o MEHQ:

ʻAno maikaʻi:

- Ke ʻano: MEHQ he wai kala ʻole i ka wai melemele māmā.

- Solubility: Hiki ke hoʻoheheʻe ʻia ka MEHQ i kekahi mau mea hoʻoheheʻe kūlohelohe e like me nā ethers, nā ʻona a me nā ketones, a hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

E hoʻohana:

- Antioxidants: Hoʻohana nui ʻia ʻo MEHQ ma ke ʻano he antioxidant i ka lāʻau a me nā huahana plastik e hoʻolōʻihi i kona ola ma lalo o ke kiʻekiʻe kiʻekiʻe a me nā kūlana radiation UV.

- Nā mea hoʻopaʻa māmā: Hoʻohana pū ʻia ʻo MEHQ i nā pale lā a me nā huahana sunscreen ma muli o kāna mau waiwai pale UV.

Hanana:

ʻO kahi ʻano hana maʻamau o ka hoʻomākaukau ʻana i ka MEHQ ma ka esterification o ka 2-methyl-3,4-pentadienic acid (Mesaconic acid) me ka ethanol, maʻamau ma lalo o nā kūlana acidic.

ʻIke palekana:

He mea ʻawaʻawa ka MEHQ i hiki ke lilo i mea pōʻino i ke olakino inā ʻike ʻia a hoʻohu ʻia. Eia kekahi mau mea palekana:

- E hoʻohana i nā mea pale kūpono, e like me nā pale maka a me nā mīkina lima, ke hoʻohana ʻia.

- E hoʻohana i loko o kahi wahi e hoʻoheheʻe maikaʻi ʻia a pale i ka hoʻohu ʻana i kona mau mahu.

- E kūʻai i loko o kahi pahu paʻa i ka ea, mamao mai ke ahi a me nā wela kiʻekiʻe.