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Sebacic acid (CAS# 111-20-6)

Ngwongwo kemịkalụ:

Ụdị molekụla C10H18O4

Molar Mass 202.25

Njupụta 1.21

Ebe mgbaze 133-137 Celsius (ọkụ)

Ihe nrịba ama 294.5 °C/100 mmHg (ọkụ.)

Ebe nchekwa ọkụ 220 Celsius

Mmiri solubility 1 g/L (20ºC)

Solubility Solubility na alcohols, esters na ketones, solubility dị ntakịrị na mmiri.1g gbazere na 700 ml mmiri na 60 ml nke mmiri esi

Uzuoku ike 1 mm Hg (183 Celsius)

Ọdịdị kristal ọcha

Agba ọcha ruo na-acha ọcha


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

A na-ejikarị ya dị ka akụrụngwa maka sebacate plasticizer na nylon na-akpụzi resin, a pụkwara iji ya mee ihe maka mmanụ mmanụ na-eguzogide okpomọkụ.Isi ngwaahịa ester ya bụ methyl ester, isopropyl Ester, butyl ester, octyl Ester, nonyl ester na benzyl ester, esters ndị a na-ejikarị bụ dibutyl sebacate na sebacic acid dioctyl grains.

Enwere ike iji plastik Decyl Diester mee ihe n'ọtụtụ ebe na polyvinyl chloride, resin alkyd, resin polyester na resin polyamide, n'ihi obere nsị ya na nguzogide okpomọkụ dị elu, a na-ejikarị ya eme ihe na resin nzube pụrụ iche.Resin na-akpụzi naịlọn nke sitere na sebacic acid na-enwe oke ike na nnabata mmiri dị ala, a pụkwara ịhazi ya n'ọtụtụ ngwaahịa ebumnuche pụrụ iche.Sebacic acid bụkwa akụrụngwa maka rọba softeners, surfactants, mkpuchi na fragrances.

Nkọwapụta

agwa:

kristal ọcha patch.

ebe agbaze 134 ~ 134.4 ℃

esi esi 294,5 ℃

njupụta ikwu 1.2705

index refractive 1.422

solubility ubé soluble na mmiri, soluble na mmanya na ether.

Nchekwa

Sebacic acid bụ n'ezie na-adịghị egbu egbu, ma cresol eji na mmepụta na-egbu egbu na ekwesịrị ka e chebe ya pụọ ​​​​na nsị (lee cresol).Ekwesịrị imechi akụrụngwa mmepụta.Ndị na-arụ ọrụ kwesịrị iyi ihe mkpuchi na uwe aka.

Mbukota & Nchekwa

Ajuju na akpa kpara akpa ma ọ bụ hemp ejiri akpa rọba kpuchie, akpa nke ọ bụla nwere nha ụgbụ nke 25kg, 40kg, 50kg ma ọ bụ 500kg.Chekwaa n'ebe dị jụụ na nke ikuku, ọkụ na mmiri.Ejikọtala acid mmiri mmiri na alkali.Dị ka ndokwa nke nchekwa ọkụ na njem.

Okwu mmalite

Na-ewebata Sebacic Acid - kristal na-acha ọcha na-acha ọcha nke na-ewu ewu kemgbe ọtụtụ afọ, ekele maka ngwa dị iche iche nke ngwa n'ofe ọtụtụ ụlọ ọrụ.Sebacic acid bụ acid dicarboxylic nwere usoro kemịkalụ HOOC (CH2) 8COOH ma na-agbaze na mmiri, mmanya na ether.A na-enwetakarị acid organic a site na mkpụrụ osisi mmanụ castor, ọ bụkwa otu n'ime akụrụngwa kachasị mkpa ejiri na ụlọ ọrụ kemịkalụ.

A na-ejikarị sebacic acid mee ihe dị ka akụrụngwa maka sebacate plasticizer na resin ịkpụzi nylon.Nke a bụ n'ihi ikike ya iji kwalite ngbanwe na mgbanwe nke polymer dị iche iche n'emebighị arụmọrụ ma ọ bụ nkwụsi ike ha.Ọ na-eme ka iguzogide oke okpomoku dị oke, mbelata, na nkuku yana na-eme ka ike nhịahụ na mkpakọ nke ihe nylon dịkwuo mma.N'ihi ya, ọ nwetara nnabata sara mbara na ụlọ ọrụ plastik.

A na-ejikwa sebacic acid na-arụ ọrụ nke ukwuu n'ịmepụta mmanụ na-ekpo ọkụ na-eguzogide okpomọkụ.N'ihi ndakọrịta ya na gburugburu ebe okpomọkụ dị elu, ọ na-eje ozi dị ka ezigbo ntọala maka mmanu mmanu na ụlọ ọrụ ụgbọ ala na ikuku.Ya thermally kwụsiri ike ọdịdị na-enye ohere maka a ukwuu ndidi elu okpomọkụ ngwa na mbelata esemokwu na eyi mgbe n'ịhụ pụrụ ịdabere na arụmọrụ.

Ebe ọzọ sebacic acid na-achọpụta ojiji ya bụ n'ịmepụta nrapado na kemịkalụ pụrụ iche.A na-ejikarị ya eme ihe na nrapado n'ihi ezigbo mmiri mmiri na ntinye ya.A na-eji sebacic acid na-emepụta ihe na-arụ ọrụ dị elu n'ihi na ọ nwere ike imeziwanye ihe nkedo nke nrapado.

A na-ejikwa Sebacic acid dị ka ihe mgbochi corrosion na ọgwụgwọ mmiri na mmepụta mmanụ.Ịdị irè ya n'igbochi nchara na oxidation na-eme ka ọ dị mma maka pipeline na ngwá ọrụ ndị ọzọ eji ebu na nhazi mmanụ na gas.

N'ihi agwa kristal na-acha ọcha na-acha ọcha, sebacic acid nwere ike ịmata ngwa ngwa site na kemịkalụ ndị ọzọ.Nke a na-eme ka ọ bụrụ nsonye mara mma maka ụlọ ọrụ ọgwụ dị ka ihe na-akpali akpali.Enwere ike iji ya dị ka ihe mgbaze, ihe nkedo na mmanu n'ichepụta ụdị ọgwụgwọ dị iche iche dị ka mbadamba, capsules, na suppositories.

Na mmechi, ikike nke sebacic acid na ngwa dị iche iche na-eme ka ọ bụrụ ngwaahịa na-adọrọ adọrọ nke ukwuu maka ojiji n'ofe ọtụtụ ụlọ ọrụ site na ụgbọ ala na ikuku ruo n'ichepụta ọgwụ na kemịkal.Nkwụsi ike ya n'okpuru ọnọdụ dị oke egwu na-eme ka ọ dị mkpa n'ọtụtụ ụlọ ọrụ gụnyere plastik, mmanụ, gas, na ọgwụgwọ mmiri, ebe ikike ya ịkwalite arụmọrụ nke polymers na-egosipụta uru ya.N'ozuzu, sebacic acid bụ ihe dị mkpa na-ewu ụlọ maka ọtụtụ ngwaahịa ndị ghọrọ ihe dị mkpa na ndụ nke oge a.


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