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huahana

5-Octanolide(CAS#698-76-0)

Waiwai Kemika:

ʻĀpana Molekala C8H14O2
Molar Mass 142.2
ʻO ka mānoanoa 1,002 g/cm3
Lae hehee -14°C
Lae Boling 238°C
Lae Flash 125°C
Helu JECFA 228
Hiki i ka wai ʻAʻole hiki ke hui pū ʻia a paʻakikī paha i ka wai.
Ka hoʻoheheʻe Chloroform (Liʻiliʻi), Methanol (Liʻiliʻi)
Puʻupuʻu mahu 1.5-2.7Pa ma 20-25 ℃
Ka nana aku maʻemaʻe
Kaumaha Kūikawā 1.00
kalakala kala ole
BRN 111515
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Paʻa Hygroscopic
Hōʻike Hōʻike 1.4550
Na Waiwai Kino a Kimia ʻAʻole waihoʻoluʻu i ka wai melemele māmā, ka koko, ka niu a me ka momona waiu e like me ka ʻala.

Huahana Huahana

Huahana Huahana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R36/38 – Hoʻonanea i ka maka 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.
S37 - E hoʻohana i nā mīkina lima kūpono.
WGK Kelemānia 2
RTECS UQ1355500
TSCA ʻAe
HS Code 29322090
Kaʻawaʻawa LD50 orl-iole: >5 g/kg FCTOD7 20,783,80

 

Hoʻolauna

ʻO δ-Octanolactone, i kapa ʻia ʻo caprolactone, he mea hoʻohuihui. He wai waihoʻoluʻu ʻole a ʻeleʻele melemele me kahi ʻala ʻano o ka octanol. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o δ-octanololide:

 

ʻAno maikaʻi:

- ʻO ka δ-Octanolactone he wai hoʻoheheʻe i hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik he nui.

- He pūhui paʻa ʻole ia e hiki ke hoʻopili i ka polymerization a me ka hydrolysis.

- He haʻahaʻa viscosity, haʻahaʻa haʻahaʻa haʻahaʻa a me ka wetability maikaʻi.

 

E hoʻohana:

- Hoʻohana ʻia ʻo δ-Octanolactone i kahi ākea o nā noi, me ka hana ʻana i nā plastics, polymer synthesis, a me nā uhi uhi.

- Hiki ke hoʻohana ʻia ma ke ʻano he ʻāpana o nā solvents, catalysts a me nā plasticizers.

- Ma ke kahua o nā polymers, hiki ke hoʻohana ʻia ka δ-octanol lactone e hoʻomākaukau i ka polycaprolactone (PCL) a me nā polymers ʻē aʻe.

- Hiki ke hoʻohana ʻia i nā lāʻau lapaʻau, nā uhi, nā adhesives, nā mea encapsulation, etc.

 

Hanana:

- Hiki ke hoʻomākaukau ʻia ka δ-Octololide e ka esterification o ε-caprolactone.

- Hoʻokō pinepine ʻia ka hopena ma lalo o nā kūlana hoʻololi kūpono ma o ka hoʻopili ʻana i ka ε-caprolactone me kahi catalyst waika e like me ka methanesulfonic acid.

- Pono ke kaʻina hana hoʻomākaukau i ka mana o ka wela o ka hopena a me ka manawa e loaʻa ai kahi huahana maʻemaʻe kiʻekiʻe.

 

ʻIke palekana:

- Hiki ke hoʻonāukiuki i ka ʻili, nā maka, a me ka ʻōpū hanu a pono e pale ʻia ke hoʻopā ʻia.

- I ka wā o ka hoʻohana ʻana a me ka mālama ʻana, pono ia e mālama i kahi ʻano maikaʻi-ventilated a pale i nā kumu ahi a me nā wela kiʻekiʻe.

- I ka wā e hoʻolei ai i ka ʻōpala, pono e mālama ʻia a hoʻolei ʻia e like me nā lula kūloko.


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