
Methyl Butyrate
Zouping Jinxing Chemical Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov muag khoom ntawm methyl butyrate hauv Suav teb. Yog tias koj yuav mus rau cov lag luam wholesale bulk methyl butyrate ua nyob rau 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: 623(1) 42-7 (Methyl n-butyrate)
Boiling point: 102.3 ~ 103.5℃(qhov siab ntawm atmospheric)
Melting point: -85.8 ° C
Ceev: 0.898 g / cm³ (20 degree)
Refractive index: n²⁰ᴅ ≈ 1.387
Solubility: Solubility hauv dej yog kwv yees li . 1.5 g / 100 mL (20 degree); miscible nrog ethanol, diethyl ether, acetone, ethyl acetate, thiab hydrocarbons; dissolves nitrocellulose thiab tej resins
Flash point: 14℃(kaw khob); Flammable kua (GHS Qeb 2/3)
Vapor siab: kwv yees li . 3.8 kPa ntawm 20 degree; evaporation tus nqi zoo ib yam li ethyl propionate thiab qeeb qeeb dua ethyl acetate
Kev txwv tsis pub tawg: Kwv yees li . 1.5%–8.0% v/v
Kev siv thawj zaug
Flavoring agent (khoom noj / kev saib xyuas tus kheej): FEMA 2719, GRAS; Cov khoom xyaw tseem ceeb rau pineapple, kua, apricot, thiab rum tsw profiles; Kev siv qib hauv cov dej qab zib, khoom qab zib, thiab cov khoom ci yog nyob rau hauv mg / kg.
Cov kuab tshuaj: Kom ceev ceev -rau- nruab nrab ziab txheej, inks, thiab cov nplaum ( tsw yog "nrhiav" ntau dua li ethyl acetate, txawm tias cov ntxhiab tsw ntev dua me ntsis).
Organic synthesis intermediate: Rau zus tau tej cov butyric acid -raws li kws tshuaj los yog tshuaj tua kab kab.
Chromatographic qauv.
Kev nyab xeeb thiab Physiology
Toxicity: Tsawg toxicity. Qhov ncauj LD₅₀ (rat) ≈ 3.5 g / kg; siab - concentration vapors ua rau kiv taub hau thiab mucous membrane irritation; kua ua rau mob qhov muag nruab nrab; tsawg kawg percutaneous absorption.
GHS: H225 Cov nplaim hluav taws kub heev; H319 Ua rau mob qhov muag loj; H332 Ua phem yog tias nqus tau.
Cia thiab Thauj: UN 1237 (zoo sib xws), 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.
Cim npe nrov: Tuam Tshoj methyl butyrate manufacturers, lwm tus neeg, Hoobkas
Tom ntej
Propyl Propionate hmoovKoj Tseem Yuav Zoo Li
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