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huahana

1,12-Dodecanediol(CAS#5675-51-4)

Waiwai Kemika:

ʻĀpana Molekala C12H26O2
Molar Mass 202.33
ʻO ka mānoanoa 0.9216 (manaʻo koʻikoʻi)
Lae hehee 79-81 °C (māmā)
Lae Boling 189 °C/12 mmHg (māmā)
Lae Flash 176°C
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i ka waiʻona a me ka etera mahana. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a me ka petroleum ether.
Ka hoʻoheheʻe <1g/l
ʻO ke ʻano o ka mahu 0Pa ma 20 ℃
Ka nana aku Pauda keʻokeʻo
kalakala ʻAlani a ʻulaʻula a ʻeleʻele
BRN 1742760
pKa 14.90±0.10(Wanamua)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Hōʻike Hōʻike 1.4656 (manaʻo)
MDL MFCD00004755
Na Waiwai Kino a Kimia Lae hehee 81-84°C
ka helu hoʻolapalapa 189°C (12 mmHg)
kiko uila 176°C
Hoʻohana Hoʻohana ʻia i ka synthesis lāʻau lapaʻau, nā uhi kiʻekiʻe, lubricants, detergent surfactants

Huahana Huahana

Huahana Huahana

Ka wehewehe palekana 22 - Mai hanu i ka lepo.
WGK Kelemānia 1
TSCA ʻAe
HS Code 29053990

 

Hoʻolauna

Dodecane diols. Kona mau waiwai:

 

2. Nā waiwai kemika: He waiʻona momona ia, he hydrophilic a lipophilic, a hiki ke hoʻohana ʻia e like me ka emulsifier a me ka surfactant. Loaʻa iā ia nā waiwai cushioning, kahi kūpono i ka hoʻoponopono ʻana a me ka hoʻopaʻa ʻana i ke koena acid-base. ʻO nā diols Dodecane kekahi mea koʻikoʻi o ka hale, ka mea hoʻoheheʻe ʻenehana a me ka mea hana kemika.

 

3. Ke ʻano o ka hoʻomākaukau ʻana: ʻO ka hoʻomākaukau ʻana i nā diols dodecane e loaʻa pinepine ʻia e ka hydrododecane aldehyde reaction. Hoʻopiʻi kēia hopena i ka substrate dodecanealdehyde me ka hydrogen, i mua o kahi catalyst kūpono, e hana i nā diols dodecane.

 

4. ʻIke palekana: He haʻahaʻa ko Dodecane diols, akā pono mau ka mālama no ka mālama pono ʻana. I ka wā o ka hoʻohana ʻana, pono e pale ʻia ka pili ʻana me ka ʻili a me nā maka e pale aku i ka huhū. Inā loaʻa ʻole ka ʻai ʻana a i ʻole ka ʻike ʻana, e ʻimi i ka lāʻau lapaʻau a i ʻole e ʻimi koke i ke kōkua ʻoihana. I ka manawa like, pono e mālama pono a hoʻokuʻu ʻia ka pūhui, e pale aku i ka hoʻopili ʻana me nā oxidants a me nā mea puhi ahi e pale aku i nā pōʻino.


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