11-Hydroxyundecanoic Acid (CAS#3669-80-5)
Pilikia a palekana
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me 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 – E komo i nā lole pale kūpono. |
WGK Kelemānia | 3 |
HS Code | 29181998 |
11-Hydroxyundecanoic Acid (CAS#3669-80-5)
ʻO 11-HYDROXYUNDECANOIC ACID he paʻa keʻokeʻo, hiki ke hoʻoheheʻe ʻia i loko o nā waiʻona a me nā mea hoʻoheheʻe organik, a hiki ke hoʻoheheʻe iki ʻia i ka wai. Aia kona helu hehee ma ka laulā o 52-56 degere Celsius. ʻO ka pūhui he ʻano ʻokoʻa o ka waikawa momona me kahi pūʻulu hydroxyl a me kahi ʻano kaulahao kalapona he ʻumikūmākahi.
E hoʻohana:
Hoʻohana nui ʻia ka 11-HYDROXYUNDECANOIC ACID i ka ʻoihana kemika. Hoʻohana maʻamau ia i ka synthesis o nā surfactants, polymers, lubricants, thickeners a me nā emulsifiers. Eia kekahi, hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i nā hui organosilicon a me nā intermediates wai.
Hanana:
Nui nā ala e synthesize i ka 11-HYDROXYUNDECANOIC ACID, kekahi o ia i loaʻa ma ka ester hydrolysis reaction o Undecanoic ACID a me ka sodium hydroxide i loko o ka ethanol solution, hāʻawi ka acidification i ka 11-HYDROXYUNDECANOIC ACID. ʻO nā ala ʻē aʻe e pili ana i nā hopena oxidation, hoʻemi carbonyl, a me nā mea like.
ʻIke palekana:
ʻO ka 11-HYDROXYUNDECANOIC ACID ka mea maʻamau i manaʻo ʻia he hui palekana, akā pono e hahai ʻia nā kaʻina hana palekana. I ka lawelawe ʻana i kēia pūhui, ʻōlelo ʻia e ʻaʻahu i nā aniani pale, nā mīkina lima a me nā ʻaʻahu hale hana. E hōʻalo i ka hanu ʻana i kona mau mahu a me ka hoʻopā ʻana i ka ʻili. Pono e hoʻomaopopo pono ʻia ka ʻikepili palekana o ka hui ma mua o ka hoʻohana ʻana, a mālama ʻia a mālama ʻia ma lalo o nā kūlana kūpono. Inā loaʻa kekahi pilikia, e ʻimi koke i ka lāʻau lapaʻau.