ʻaoʻao_banner

huahana

methyl hydrogen azelate(CAS#2104-19-0)

Waiwai Kemika:

ʻĀpana Molekala C10H18O4
Molar Mass 202.25
ʻO ka mānoanoa 1.045 g/mL ma 20 °C (kukui.)
Lae hehee 22-24 °C (māmā)
Lae Boling 159-160 °C/3 mmHg (māmā)
Lae Flash >230°F
Hiki i ka wai ʻAʻole hiki ke komo i ka wai.
Ka hoʻoheheʻe Chloroform, DMSO (Lili iki), Methanol (Lili iki)
ʻO ke ʻano o ka mahu 6.72E-05mmHg ma 25°C
Ka nana aku Paʻa
kalakala Aila Melemele ʻole a hiki i ka Heʻe Haʻahaʻa
BRN 1775786
pKa 4.77±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i kahi maloʻo, E mālama i loko o ka pahu hau, ma lalo o -20 ° C
Hōʻike Hōʻike n20/D 1.446(māmā)
MDL MFCD00004431

Huahana Huahana

Huahana Huahana

Ka wehewehe palekana 24/25 - E pale i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
HS Code 29171390

 

Hoʻolauna

ʻO ka methyl hydrogen azelate, i ʻike ʻia he polycarboxylate, he polymer molekala kiʻekiʻe. Loaʻa iā ia nā waiwai penei:

 

1. Nā waiwai kino: ʻO ka methyl hydrogen azelate ka wai ʻole a i ʻole ka wai melemele māmā, me ka solubility maikaʻi, hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona a me nā mea hoʻoheheʻe organik.

 

2. Nā waiwai kemika: ʻO ka methyl hydrogen azelate kahi pūhui ester me ke kūpaʻa kiʻekiʻe a me ke kūpaʻa kemika. Hiki ke hoʻoheheʻe ʻia i ka waikawa azelaic a me ka methanol.

 

ʻO ka hoʻohana nui ʻana o ka methyl hydrogen azelate ka:

 

1. Hoʻomākaukau Polymer: hiki ke polymerized ka methyl hydrogen azelate me nā monomers ʻē aʻe e hoʻomākaukau i nā polymers molecular kiʻekiʻe. He mau waiwai maikaʻi kēia mau polymers a hiki ke hoʻohana ʻia i nā ʻoihana like ʻole e like me nā uhi, glues, plastics, fibers, etc.

 

2. Surfactant: hiki ke hoʻohana ʻia ka methyl hydrogen azelate e like me ka emulsifier, dispersant a me ka wetting agent, hoʻohana nui ʻia i nā mea hoʻonaninani, nā mea holoi a me nā huahana mālama pilikino a me nā māla ʻē aʻe.

 

ʻO nā ʻano hana no ka hoʻomākaukau ʻana i ka methyl hydrogen azelate e like me kēia:

 

1. Transesterification pane: hoʻokō ʻia ka hopena transesterification me ka waiʻona nonyl a me ka methyl formate i mua o ka catalyst acid e loaʻa ai ka methyl hydrogen azelate.

 

2. Esterification pane pololei: esterification o nonanol a me ka formate ma lalo o ka hana a ka waika catalyst e hana i ka methyl hydrogen azelate.

 

E noʻonoʻo i kēia ʻike palekana i ka wā e hoʻohana ai a mālama i ka methyl hydrogen azelate:

 

1. He mea hoʻonāukiuki ka methyl hydrogen azelate a pono e holoi koke ʻia ke pili me ka ʻili a me nā maka.

 

2. E hō'ole i ka ho'ohu 'ana i ka mahu o ka methyl hydrogen azelate a ho'ohana ia mea ma kahi e ho'ohehe'e 'ia.

 

3. ʻO ka methyl hydrogen azelate ka haʻahaʻa haʻahaʻa, akā hiki i ka lōʻihi a me ka hoʻolaha nui ke hopena i ke olakino, a pono e pale ʻia ka hoʻolaha nui ʻana.

 

4. I ka mālama ʻana a me ka lawe ʻana i ka methyl hydrogen azelate, e mālama iā ia mai ke ahi a me ka wela kiʻekiʻe e pale ai i ka pōʻino o ka puhi ʻana a me ka pahū.

 

E ʻoluʻolu, ma mua o ka hoʻohana ʻana i ka methyl hydrogen azelate a i ʻole kekahi kemika, pono ʻoe e heluhelu pono a hahai i nā kaʻina hana palekana kūpono.


  • Mua:
  • Aʻe:

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