ozi

(R) - Lactate, Nọmba CAS bụ 10326-41-7. Ọ nwekwara ụfọdụ aliases, dị ka (R) -2-hydroxypropionic acid, D-2-hydroxypropionic acid, wdg. The molekụla usoro nke D-lactic acid bụ C₃H₆O₃, na molekụla arọ bụ banyere 90.08. Ihe e ji mara ihe owuwu molekụla ya bụ eziokwu ahụ bụ na lactic acid bụ molekul chiral kacha nta na okike. Atọm carbon dị na α nke otu carboxyl dị na molekul bụ carbon carbon asymmetric nwere nhazi abụọ, L (+) na D (-), na D-lactic acid ebe a bụ aka nri. (R) -Lactate nwere ụdị kemịkalụ nke monocarboxylic acid. Ihe ngwọta ya bụ mmiri mmiri na-esighị ike. Mgbe ntinye ya ruru ihe karịrị 50%, ọ ga-abụ akụkụ nke lactic anhydride, meghachi omume na ụfọdụ ihe mmanya na-aba n'anya na-emepụta resin alkyd, ma nwee ike nweta esterification intermolecular n'okpuru ọnọdụ kpo oku iji mepụta lactyl lactic acid (C₆H₁₀O₅). Enwere ike itinye ya n'ime D-lactic acid mgbe dilution na kpo oku. Tụkwasị na nke ahụ, n'okpuru ọrụ nke zinc oxide na-eme ihe na-eme ka mmiri na-ekpo ọkụ, mkpụrụ ndụ abụọ nke (R) -Lactate na-ewepụ ihe abụọ dị iche iche nke mmiri na onwe-polymerize iji mepụta cyclic dimer D-lactide (C₆H₈O₄, DLA), nke nwere ike ịmepụta polymerized (R) -Lactate mgbe akpịrị ịkpọ nkụ zuru ezu. Ebe ọ bụ na ka lactic acid na-etinyekwu uche, otú ahụ ka ọ na-esiwanye ike na-achọpụta onwe ya, lactic acid na-abụkarị ngwakọta nke lactic acid na lactide.

(R)- Lactate na-apụta dị ka mmiri mmiri viscous na-enweghị ụcha ma ọ bụ odo odo na-adị n'ime ụlọ okpomọkụ na nrụgide. Ọ na-esi ísì utoojoo ma bụrụ hygroscopic. Ngwọta mmiri ya ga-egosi mmeghachi omume acidic. Ọ nwere ihe solubility dị mma ma nwee ike ịgwakọta ya na mmiri, ethanol ma ọ bụ ether ma ọ bụrụ na ọ dị ya mma, ma ọ bụ ihe na-adịghị ike na chloroform. N'ihe banyere anụ ahụ parameters, ya njupụta (20/20 ℃) ​​bụ n'etiti 1.20 ~ 1.22g / ml, ya agbaze ebe bụ 52.8 ° C, ya esi ebe bụ 227.6 ° C, ya vepo mgbali bụ 3.8Pa na 25 ℃, ya flash ebe bụ 109.9 ± 16 index. arọ molekụla dị ihe dị ka 90.08, na solubility ya na mmiri bụ H₂O: 0.1 g/mL.

(R) - LactateCAS10326-41-7 dabara adaba maka nchekwa na ebe dị jụụ na nkụ, ma ekwesịrị ka ewepụ ya pụọ ​​​​na ìhè. Ọ dịghị mma maka nchekwa n'èzí. N'otu oge ahụ, ọ dị mkpa ka a na-echekwa ya pụọ ​​​​na ihe ndị dị ike alkaline na oxidants siri ike iji hụ na nkwụsi ike ya ma mee ka ọ dị mma na-echekwa ma jiri ya mee ihe.

Ojiji dị mkpa nke D-lactic acid

Ngalaba ahụike

(R) - Lactate CAS10326-41-7 nwere uru ngwa dị mkpa na ngalaba ahụike. Ọ bụ isi akụrụngwa ma ọ bụ n'etiti maka njikọ nke ọtụtụ ọgwụ. Dị ka ụlọ ọrụ chiral, (R) -Lactate CAS10326-41-7 nwere ịdị ọcha dị elu (karịa 97%) bụ ihe mmalite nke ọtụtụ ihe chiral ma na-arụ ọrụ dị mkpa na ụlọ ọrụ ọgwụ. Dịka ọmụmaatụ, enwere ike iji ya mepụta ọgwụ mgbochi hypertensive nke calcium antagonist, nke nwere mmetụta dị mma n'ịchịkwa ọbara mgbali elu. Site n'ime ihe na usoro obi, ọ na-enyere aka ịhazi ọkwa ọbara mgbali elu ma na-enye nkwado siri ike maka ọgwụgwọ ndị ọrịa nwere ọbara mgbali elu.

Ụlọ ọrụ kemịkalụ

(R) - LactateCAS10326-41-7 na-arụ ọrụ dị oke mkpa na ụlọ ọrụ kemịkalụ. Esters nke lactic acid mepụtara na (R) -LactateCAS10326-41-7 dị ka akụrụngwa na-eji ọtụtụ ebe na mmepụta usoro nke ọtụtụ kemịkalụ ngwaahịa dị ka fragrances, sịntetik resin mkpuchi, adhesives na ibipụta inks.

Ihe na-emebi emebi

D-lactic acidbụ ihe dị mkpa akụrụngwa maka bioplastic polylactic acid (PLA), nke nwere nnukwu uru maka mmepe nke ihe ndị na-emebi emebi. Polylactic acid, dị ka ụdị ọhụrụ nke ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-agbanwe agbanwe, bụ nke a na-emepụta site na starch raw material nke ewepụtara site na ihe ọkụkụ a na-emegharị (dịka ọka, akpu, wdg), nke kwekọrọ n'echiche dị ugbu a nke nchebe gburugburu ebe obibi na mmepe na-adigide.

Unilong bụ onye na-eweta kemịkalụ ọkachamara na mmepụta nke (R) -Lactate CAS10326-41-7. Ọ bụ ihe siri ike na njikwa mma. Na elu mmepụta technology na ọkachamara R&D otu, na (R) -LactateCAS10326-41-7 emepụtara nwere ike imezu ihe achọrọ nke ọtụtụ ubi dị iche iche maka ịdị ọcha na nkwụsi ike ngwaahịa. Ọ bụrụ na ịchọrọ ya, bikokpọtụrụ anyị.