nūhou

Ka wehewehe ʻana o ke ʻano o ka dimethyl sulfoxide (DMSO):

ʻAno: Wai ʻole kala, moakāka a melemele iki paha.
ʻAla: ʻAʻohe ʻala a ʻaneʻane ʻole paha.
Hygroscopicity: He ikaika ka hygroscopicity a hiki ke omo i ka wai ma mua o 70% o kona kaumaha ponoʻī.
‌Solubility: Hiki ke hoʻohuihui ʻia me ka wai a me ka ethanol i ka makemake, a ʻaʻole hiki ke hoʻoheheʻe ʻia i loko o nā alkanes. ʻO kona hopena wai 2.16% he isotonic me ka plasma.
Nā ʻano ʻē aʻe: Haʻahaʻa loa ke kiko hau o ka wai hoʻoheheʻe, a hiki ke hoʻohaʻahaʻa ʻia ke kiko hau o ka wai i -80 degere ma kahi nui o 60%. Loaʻa iā ia kahi laulā solubility ākea a hiki ke hoʻoheheʻe i ka wai-soluble, momona-soluble a me nā lāʻau he nui i paʻakikī ke hoʻoheheʻe i nā mea hoʻoheheʻe ʻē aʻe. Ua kapa ʻia ʻo ia ʻo "universal solvent".
He wai ʻālohilohi a ʻole kala ka DMSO i ka mahana o ka lumi. Loaʻa iā ia nā ʻano kino a me nā kemika kūikawā, ka mea e hoʻohana nui ʻia ai ma nā ʻano he nui.

Nā hoʻohana o ka dimethyl sulfoxide (huahana kemika):

Mea hoʻoheheʻe a me ka hopena: Ma ke ʻano he mea hoʻoheheʻe aprotic polar, hiki iā ia ke hoʻoheheʻe i nā ʻano hui organik like ʻole a hoʻohana nui ʻia ma ke ʻano he mea hoʻoheheʻe a me ka hopena i ka synthesis organik.
Nā noi lāʻau lapaʻau:
‌Anti-inflammatory a me analgesic‌: He hopena anti-inflammatory a me analgesic koʻikoʻi kona a hiki ke hoʻohana ʻia e mālama i nā maʻi mumū e like me ka arthritis a me ka gout a hōʻoluʻolu i ka ʻeha‌.
‌Hoʻolaha i ke komo ʻana o ka lāʻau lapaʻau: Ma muli o kona permeability, kōkua ia i nā lāʻau lapaʻau e komo i loko o ke kino o ke kanaka a hoʻohana pinepine ʻia e like me ka mea lawe lāʻau a mea hoʻoheheʻe paha.
Nā Noi ʻOihana:
‌Ka hoʻoluʻu ʻana a me ka hana hou ʻana‌: hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe hoʻoluʻu, mea wehe dye no nā olonā synthetic a me ka mea hoʻopū no ka hoʻōla ʻana i ka acetylene a me ka sulfur dioxide‌.
ʻĒ aʻe: Hoʻohana ʻia hoʻi ia i nā mea hoʻoheheʻe milo pulu fiber synthetic, nā mea hoʻoheheʻe polysulfone ikaika kiʻekiʻe thermoplastic, a me nā wahie pena synthetic lāʻau lapaʻau.
Ma muli o kona mau waiwai kino a me ka kemika kūikawā, ua hōʻike ʻo dimethyl sulfoxide i nā manaʻolana noi ākea ma nā ʻano he nui.

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Nā Waiwai Kemika Dimethyl sulfoxide
Kiko heheʻe 18.4 °C
Ka paila ʻana 189 °C (lit.)
ka nui o ka paʻa 1.100 g/mL ma 20 °C
ka nui o ka mahu 2.7 (vs ea)
kaomi mahu 0.42 mm Hg (20 °C)
helu kuhikuhi refractive n20/D 1.479(lit.)
FEMA 3875 | METHYLSULFINYLMETHANE
Fp 192 °F
ka mahana mālama. E mālama ma +5°C a i +30°C.
hiki ke hoʻoheheʻe ʻia H2O: hiki ke hui pū ʻia (piha)
pka 35 (ma 25 ℃)
hana wai (e pili ana i ka mahana)
kala moakaka kala ʻole
Ka polarity pili 0.444
ʻAla ʻala kālika iki
ʻAno ʻala alliaceous
palena pahū 1.8-63.0%(V)
Ka hoʻoheheʻe ʻana i ka wai Hiki ke hoʻoheheʻe ʻia i ka wai, methanol, acetone, ether, benzene, chloroform.
Kiko Paʻahau 18.4 ℃
Hygroscopic koʻikoʻi
λmax λ: 285 nm Amax: ≤0.20
λ: 295 nm Amax: ≤0.20
Helu JECFA 507
Merck 14,3259
BRN 506008
Paʻa mau o ka dielectric 41.9(55 ℃)

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Ka manawa hoʻouna: Dec-04-2024