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Ethyl tiglate(CAS#5837-78-5)

Āhuatanga matū:

Tātai rāpoi C7H12O2
Molar Mass 128.17
Kiato 0.923 g/mL i te 25 °C (marama)
Te Whakarewa -62.68°C (whakatau tata)
Piro Pouri 154-156 °C (marama)
Tohu Kohiko 112°F
Nama JECFA 1824
Kohu Kohu 4.27mmHg i te 25°C
Te ahua wai marama
Tae Taekore ki Tata kore tae
Merck 14,9433
BRN 1720895
Tikanga Rokiroki Te waahi muramura
Te pumau Eu ana. He mura ahi. Kaore i te hototahi ki nga maatete whakahaora kaha, nga turanga kaha.
Taurangi Refactive n20/D 1.435(marama)
Āhuatanga ā-tinana, matū hoki He wai kore tae ki te kowhai marama, he rite te kakara o te harore. Kohuatanga 156 °c. Kiato pātahi (d416.8)0.9239, taupū whakaata (nD16.8)1.4347. He iti te wairewa i roto i te wai, he memeha i te nuinga o nga whakarewa pararopi.

Taipitopito Hua

Tohu Hua

Waehere Morearea 10 – He mura ahi
Whakaahuatanga Haumaru S16 – Kia matara atu i nga puna o te mura.
S27 – Wewetehia nga kakahu poke katoa.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
UN ID UN 3272 3/PG 3
WGK Tiamana 2
RTECS EM9252700
TSCA Ae
Waehere HS 29161900
Te akomanga morearea 3
Roopu Tarapi III

 

Kupu Whakataki

(E)-2-methyl-2-butyrate ethyl ester (e mohiotia ana ko butyl ethyl hyaluronate) he puhui waro. Anei nga korero:

 

Kounga:

(E)-2-methyl-2-butyrate ethyl ester he wai kore tae me te haunga hua-hua. He ngawari te ahua me te hydrophobic.

 

Nga Whakamahinga: Ka whakamahia te nuinga ki te hanga rēmana, paināporo me ētahi atu hā huarākau. Ka taea hoki te whakamahi hei whakauru i roto i nga whakangawari, horoi, me etahi atu surfactants.

 

Tikanga:

(E)-2-methyl-2-butyrate ethyl ester ka taea e te tauhohenga o te waikawa methacrylic (methacrylate methacrylate ranei) me te n-butanol i te aroaro o te whakakorikori waikawa (hei tauira, waikawa pungatara). Ko te ranunga hua ka taea te whakawātea (hei tango i ngā poke) ka wehewehea kia puta he hua parakore.

 

Mōhiohio Haumaru:

(E)-2-methyl-2-butyrate ethyl ester he wai muramura, me noho matara atu i te ahi me te wera nui. Me karohia te ngongo o ona kohu me te pa ki te kiri me nga kanohi i te wa e mahi ana. I te wa e whakamahia ana, me mau nga karapu tiaki tika, nga karaehe haumaru, me nga kakahu whakamarumaru. Mena ka pa mai, ka werohia ranei, me tono awhina tuatahi ka rapu wawe i nga rongoa.


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