
Ethyl Propionate
Zouping Jinxing Chemical Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov muag khoom ntawm ethyl propionate hauv Suav teb. Yog tias koj yuav mus rau cov lag luam wholesale bulk ethyl propionate 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: 105-37-3 Nr
Kub taw tes: 98.9-99.5℃(atmospheric siab)
Melting point: -73.9 ° C
Ceev: 0.891 g / cm³ (20 degree)
Refractive index: n²⁰ᴅ ≈ 1.384
Solubility: Solubility hauv dej yog kwv yees li . 1.7 g / 100 mL (20 degree); miscible nrog ethanol, diethyl ether, acetone, ethyl acetate, thiab hydrocarbons; dissolves nitrocellulose thiab qee cov acrylic / vinyl resins.
Flash point: 12℃(kaw khob, CC); qee cov ntaub ntawv hais txog 16℃(qhib khob, OC); Flammable kua (GHS Qeb 2 ciam teb ntawm 3).
Vapor siab: kwv yees li . 3.6 kPa ntawm 20 degree; evaporation tus nqi yog me ntsis qeeb dua li ntawm ethyl acetate thiab me ntsis sai dua li ntawm methyl propionate (qhov tseeb ntawm cov ntsiab lus kub: methyl propionate 79.7 degree, ethyl propionate 99 degree; yog li, ethyl propionate evaporates qeeb me ntsis).
Kev txwv tsis pub tawg: Kwv yees li . 1.7%–8.5% v/v
Kev siv thawj zaug
Flavor/Fragrance Ingredient: FEMA 2456, GRAS; imparts rum, pineapple, strawberry, thiab creamy sau ntawv; siv hauv dej haus, khoom qab zib, khoom ci, thiab tshuaj tsw qab rau tshuaj txhuam hniav / xab npum (ntau npaum li cas hauv mg / kg).
Solvent: Nruab nrab-rau- ceev kom qhuav cov kuab tshuaj rau txheej, inks, thiab nplaum; muaj superior leveling piv rau ethyl acetate thiab ib tug qab ntxiag tsw.
Organic Synthesis Intermediate: Siv nyob rau hauv kev tsim cov propionic acid -raws li kws tshuaj / agrochemical sab chains thiab nyob rau hauv kev tshawb fawb ntawm lwm txoj kev synthesis rau vanillin.
Chromatographic Standard.
Kev nyab xeeb thiab Physiology
Toxicity: Tsawg toxicity. Qhov ncauj LD₅₀ (rat) ≈ 3.5–5.0 g / kg; inhalation LC₅₀ (rat, 4 h) approx . 16,000 ppm; high vapor concentrations ua rau kiv taub hau thiab mucous daim nyias nyias irritation; Kev sib cuag ua kua ua rau qhov muag tsis pom kev.
GHS: H225 Cov nplaim hluav taws kub heev; H319 Ua rau mob qhov muag loj; H336 Tej zaum yuav ua rau qaug zog lossis kiv taub hau.
Cia thiab Thauj: UN 1195, Chav Kawm 3, PG II; khaws cia hauv qhov txias, tawg- thaj chaw pov thawj (tsawg dua lossis sib npaug li 30 degree); khaws cais los ntawm oxidizing cov neeg ua haujlwm thiab cov hauv paus muaj zog; ceev faj tiv thaiv hluav taws xob zoo li qub.
Cim npe nrov: Tuam Tshoj ethyl propionate manufacturers, lwm tus neeg, Hoobkas
Tom ntej
Butyl Propionate hmoovKoj Tseem Yuav Zoo Li
Xa kev nug










