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huahana

4-Methyl octanoic acid(CAS#54947-74-9)

Waiwai Kemika:

ʻĀpana Molekala C9H18O2
Molar Mass 158.24
ʻO ka mānoanoa 0.91g/mLat 25°C(māmā)
Lae hehee -29.5°C (manaʻo)
Lae Boling 149°C22mm Hg(māmā)
Lae Flash >230°F
Helu JECFA 271
Puʻupuʻu mahu 0.0057mmHg ma 25°C
Ka nana aku wai maopopo
kala kala ʻAʻole waihoʻoluʻu i ka melemele māmā i ka ʻalani māmā
BRN 1755426
pKa 4.78±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike n20/D 1.433(māmā)
MDL MFCD00051938

Huahana Huahana

Huahana Huahana

Nā Code Risk R34 - Ke kumu o ke kuni
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R21/22 – He pōʻino i ka pili ʻana me ka ʻili a inā ale ʻia.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 3265 8/PG 3
WGK Kelemānia 1
TSCA ʻAe
HS Code 2915 90 70
Papa Hazard 8
Hui Pūʻulu III

 

Hoʻolauna

ʻO ka 4-Methylcaprylic acid he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, hana hana a me ka ʻike palekana:

 

ʻAno maikaʻi:

- 4-Methylcaprylic acid he wai waihoʻoluʻu i ka melemele me kahi ʻala mint kūikawā.

- 4-Methylcaprylic acid hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me nā ʻawaʻawa a me nā ethers i ka wela lumi. He haʻahaʻa kona hoʻoheheʻe ʻana i ka wai.

 

E hoʻohana:

- Hoʻohana ʻia ia ma ke ʻano he catalyst no kekahi mau polymers, e kōkua ana e hoʻoponopono i ka wikiwiki a me ka maikaʻi o ka hopena polymerization.

- Hiki ke hoʻohana ʻia ka 4-Methylcaprylic acid i ka hoʻomākaukau ʻana i kekahi mau pūhui, e like me ka polyester a me ka polyurethane.

 

Hanana:

- Nui nā ala e hoʻomākaukau ai i ka waikawa 4-methylcaprylic, a loaʻa ke ʻano hana maʻamau e ka hopena o ka n-caprylic acid me ka methanol. Ke hoʻokō ʻia ka hopena, hoʻololi ka pūʻulu methyl i kekahi o nā mana hydrogen o ka ʻakika caprylic e hana i ka waikawa 4-methylcaprylic.

 

ʻIke palekana:

- He palekana ka 4-Methylcaprylic acid ma lalo o nā kūlana maʻamau o ka hoʻohana ʻana, akā aia kekahi mau hōʻailona.

- I ka mālama ʻana a me ka mālama ʻana i ka waika 4-methylcaprylic, e hoʻokaʻawale iā ia mai nā kumu hoʻāla a me nā mea hoʻoheheʻe, a pale aku i ka hoʻopili ʻana me nā mea hoʻoheheʻe ikaika a hoʻemi paha.

 


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