2,5-Dimethyl pyrazine CAS 123-32-0

Ntseeg tshuaj yog ib tug ua Tuam Tshoj 2,5-Dimethyl pyrazine CAS 123-32-0 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom zoo tshaj plaws, kom peb cov 2,5-Dimethyl pyrazine CAS 123-32-0 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg

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2,5-Dimethyl pyrazine CAS 123-32-0 Tshuaj Specification

2,5-Dimethyl pyrazine CAS 123-32-0 Cov Khoom Siv Tshuaj

Melting point 15 ° C
Kub taw tes 155 ° C (L)
Qhov ceev 0.99g / ml 25 ° C (L)
Peb 3272 | 2,5-dimethylpyrazine hmoov
Refractive index n20/d1.502 (ci)
Flash point 147 ° f
Cia tej yam kev mob ntxig cua, chav tsev kub
Soluble chloroform (me ntsis), dimethyl sulfoxide (me ntsis), methanol (me ntsis)
Ua kua
Acidity coefficient (PKA) 2.21 ± 0.10 (kwv yees)
Xim clearcolorlesstopaleyellow
Lub ntiajteb txawj nqus 0.990
PH 7 (H2O)

2,5-Dimethyl pyrazine CAS 123-32-0 Daim ntawv thov

Tsis muaj xim rau yellowish kua, nrog pungent aroma ntawm kib peanuts thiab tsw ntawm chocolate thiab cream. Nws saj zoo li qos yaj ywm thiab av. Boiling point 155 â. Flash point 64 â. Miscible nyob rau hauv dej thiab organic solvents. Cov khoom ntuj tsim muaj nyob rau hauv bulbous cabbage, nqaij npuas, rum, cocoa, kas fes, qos yaj ywm chips, dej cw, thiab lwm yam.