ʻaoʻao_banner

huahana

11-Hydroxyundecanoic Acid (CAS#3669-80-5)

Waiwai Kemika:

ʻĀpana Molekala C11H22O3
Molar Mass 202.29
ʻO ka mānoanoa 1.0270 (manaʻo koʻikoʻi)
Lae hehee 65-69 °C
Lae Boling 280.42°C (manaʻo koʻikoʻi)
pKa 4.78±0.10(Wanamua)
Kūlana Waihona 2-8 ℃
Hōʻike Hōʻike 1.4174 (manaʻo)

Huahana Huahana

Huahana Huahana

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(11-HYDROXYUNDECANOIC ACID) he mea hoʻohuihui mea ola me ke ʻano kemika C11H22O3.Nature:
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.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou