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hua

delta-Dodecalactone(CAS#713-95-1)

Āhuatanga matū:

Tātai rāpoi C12H22O2
Molar Mass 198.3
Kiato 0.942 g/mL i te 25 °C (marama)
Te Whakarewa -12 °C (marama)
Piro Pouri 140-141 °C/1 mmHg (marama)
Tohu Kohiko >230°F
Nama JECFA 236
Wairewa wai Kaore e taea te whakauru, te uaua ranei ki te whakauru ki te wai.
Kohu Kohu 0.132Pa i te 25 ℃
Te ahua matika
Tae Taekore ki te Maama kowhai
BRN 1282749
pKa 0.001[i te 20 ℃]
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive n20/D 1.460(marama)
Āhuatanga ā-tinana, matū hoki He wai kore tae ki te kowhai kowhai, he kakara o te hua kokonati, he kakara kirīmi i te iti o te kukū. Kohikohiko 66. Kare e rewa ki te wai, ka whakarewahia ki te waihano, propylene glycol me te hinu huawhenua.
Whakamahi Mo nga momo momo hua, apricot, honi me te tiihi, kirīmi tiakarete, miraka

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
WGK Tiamana 2
RTECS UQ0850000
TSCA Ae
Waehere HS 29322090
Tuhipoka morearea Whakariri

 

Kupu Whakataki

Ko te 6-Heptyltetrahydro-2H-pyrano-2-one, e mohiotia ana ko te caprolactone, te γ-caprolactone, he puhui waro.

 

Kounga:

Ko te 6-Hepyltetrahydro-2H-pyran-2-one he wai kore tae ki te kowhai kowhai. He kakara motuhake he rite ki te wai me nga taonga whakarewa i roto i te wai, te waipiro, me te etera. He whakarewa kore-polar e kore e ngawari ki te whakauru ki te maha o nga whakarewa waro noa.

 

Whakamahia:

Ko te 6-Heptyltetrahydro-2H-pyrano-2-one he whakarewa e whakamahia nuitia ana e whakamahia nuitia ana i roto i te whakahiato waro me te ahumahi rongoa. Ka whakamahia te nuinga ki te whakakore i nga matū penei i te cellulose, te waikawa ngako, te kapia taiao me te waihanga, te māngaro, me etahi atu. Ka taea hoki te whakamahi hei whakarewa mo te paninga, te waituhi, te whakapiri, me te taapiri rapa.

 

Tikanga:

Ko te tikanga whakarite o te 6-heptyltetrahydro-2H-pyran-2-one te nuinga ka riro ma te tauhohenga o te cyclohexanone me te konutai hydride i roto i te whakarewa waipiro. Ko te tikanga whakarite motuhake ko te whakamahana me te tauhohe i te cyclohexanone me te konutai hydride i roto i te whakarewa waipiro penei i te ethylene glycol me te isopropanol hei whakaputa i te 6-cyclohexyl-2H-pyrano-2-one, katahi ka whiwhi i te hua kua whakaritea ma te tauhohenga waiora o te cyclohexyl ki heptyl.

 

Mōhiohio Haumaru:

Ko te 6-Hepyltetrahydro-2H-pyrano-2-one he iti te paitini, engari he mea nui tonu te aro ki tana whakamahinga haumaru. He wai muramura, me karo i te pa atu ki nga mura ahi tuwhera me te wera nui. Me karohia te hauhutanga o te kohu i te wa e mahi ana, me whakahaere te mahi ki tetahi waahi whai hau, me mahi nga tikanga whakamarumaru e tika ana, penei i te mau karaehe whakamarumaru me nga karapu.


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