Dimethyl Succinate

Dimethyl Succinate

Dimethyl succinate-tseem hu ua dimethyl butanedioate-zoo li tsis muaj xim, pob tshab crystals lossis cov kua xim tsis muaj xim ntawm qhov kub thiab txias (muaj nyob rau hauv ib lub xeev ntawm cov khoom thiab cov kua hauv chav tsev kub, nyob ib ncig ntawm 20 degree). Nws tsis muaj zog fruity aroma, muaj es tsis txhob ib tug heev faint, me ntsis qab zib, ester -zoo li ntxhiab; nws yog qis dua -molecular- hnyav thiab yooj yim muaj hom dicarboxylic acid diester.
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Khoom Taw qhia

Zouping Jinxing Chemical Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov muag khoom ntawm dimethyl succinate hauv Suav teb. Yog tias koj yuav mus rau cov lag luam wholesale bulk dimethyl succinate hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Tag nrho cov khoom customized yog nrog cov khoom zoo thiab tus nqi qis.

 

Cov yam ntxwv ntawm lub cev

 

CAS: 106-65-0 Nr
Qhov tsos: Colorless orthorhombic crystals ntawm chav tsev kub; tsis muaj xim, pob tshab kua thaum molten
Melting point: 19-20℃(tej zaum yuav crystallize ntawm chav tsev kub nyob rau lub caij ntuj no / caij nplooj ntoos hlav; kua nyob rau lub caij ntuj sov)
Kub taw tes: 196-197℃(atmospheric siab), 108-110℃/ 1.6 kPa
Qhov ceev: 1.117-1.120 g / cm³ (20 degree, kua); ho denser dua monoesters (vim muaj ob pawg ester)
Refractive index: n²⁰ᴅ ≈ 1.422 (kua)
Solubility: me ntsis soluble hauv dej (kwv yees . 1.5 g / 100 mL ntawm 20 degree); miscible nrog ethanol, diethyl ether, acetone, thiab ethyl acetate; Yooj yim soluble hauv chloroform thiab benzene
Flash point: 88-90℃(kaw khob); combustible kua (Qeb 4); zoo kev ruaj ntseg profile
Vapor siab: Tsawg heev ntawm 20℃(<0.1 kPa)

Kev siv thawj zaug

 

Organic synthesis intermediate: Siv los tsim cov succinylated compounds, tshuaj (xws li, sab chains rau qee yam tshuaj tiv thaiv kab mob), tshuaj tua kab, thiab tshuaj tsw qab ua ntej.
Ntsuab kuab tshuaj / additive: siab boiling point thiab tsawg volatility; siv nyob rau hauv coatings thiab electronics tu daim ntaub ntawv.
Bio-raws li platform tshuaj: Ua los ntawm esterification ntawm succinic acid (muab los ntawm fermentation) nrog methanol; cais raws li "bio-raws li tus neeg tuag."
Cov qauv ntsuas: Cov ntaub ntawv siv rau GC / MS khaws cia ntsuas ntsuas.

Kev nyab xeeb thiab Physiology

 

Toxicity: Tsawg toxicity. Qhov ncauj LD₅₀ hauv nas ≈ 3.2 g / kg; ua rau mob me me rau ntawm daim tawv nqaij thiab mucous daim nyias nyias; tsis muaj qhov tseem ceeb toxicity.
Ecology: Biodegradable; Tsawg dej toxicity.
Cia thiab thauj: Khaws rau hauv qhov chaw txias, qhuav; tiv thaiv los ntawm ya raws (nruam rau hygroscopic caking); khaws cais los ntawm cov hauv paus muaj zog.

Cim npe nrov: Tuam Tshoj dimethyl succinate manufacturers, lwm tus neeg, Hoobkas

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