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khoom

2-Methoxy-3-isobutyl pyrazine (CAS # 24683-00-9)

Chemical Property:

Molecular Formula C9H14N2O
Molar Mass 166.22 Nws
Qhov ntom 0.99g / mLat 25 ° C (lit.)
Melting Point 107 ℃
Boling Point 294.44°C (kev kwv yees kwv yees)
Flash Point 176 ° F
JECFA Number 792 ib
Qhov tshwm sim Pob tshab uas tsis muaj xim
Specific Gravity 0.995 ib
Xim Ntshiab xim tsis muaj xim
tsw ntsuab-kua txob tsw FCT 2000
pKa 0.80 ± 0.10 (Kev kwv yees)
Kev cia khoom chav kub
Refractive Index n20/D 1.49 (lit.)
MDL PAB 00006128
Siv Rau kev siv txhua hnub, zaub mov tsw

Product Detail

Khoom cim npe

Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R39/23/24/25 -
R23/24/25 – Toxic los ntawm inhalation, nyob rau hauv kev sib cuag nrog daim tawv nqaij thiab yog hais tias nqos.
R11 - Cov nplaim hluav taws kub heev
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S7 - Khaws lub thawv kaw kom nruj.
UN IDs UN 1230 3/PG 2
WGK Germany 3
TSCA Yog lawm
HS Code 29339900 ib

 

Taw qhia

2-Methoxy-3-isobutylpyrazine yog ib qho organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

 

Zoo:

Cov tsos mob thiab lub cev muaj zog: 2-methoxy-3-isobutylpyrazine yog xim tsis muaj xim rau lub teeb daj nrog cov ntxhiab tsw tshwj xeeb.

Solubility: Nws tuaj yeem yaj hauv cov kuab tshuaj organic xws li ethers, cawv, thiab ketones.

 

Siv:

2-Methoxy-3-isobutylpyrazine muaj ntau yam kev siv hauv chaw muag tshuaj, thiab feem ntau yog siv los ua tshuaj tiv thaiv biofertilizer, tshuaj tiv thaiv hluav taws xob thiab tshuaj tiv thaiv kab mob.

 

Txoj kev:

Txoj kev npaj ntawm 2-methoxy-3-isobutylpyrazine yog txoj, thiab ib qho kev siv hluavtaws feem ntau yog los ua pyridine nrog methanol los tsim 2-methoxypyridine, thiab tom qab ntawd ua rau nws nrog isobutyraldehyde los tsim cov khoom lag luam.

 

Cov ntaub ntawv kev nyab xeeb:

2-Methoxy-3-isobutylpyrazine yuav tsum muab cia rau hauv qhov chaw tsaus, qhuav thiab qhov cua zoo, kom deb ntawm qhov kub thiab hluav taws kub.

Thaum tuav, yuav tsum tau ntsuas qhov cua kom tsim nyog, thiab cov cuab yeej tiv thaiv tus kheej xws li hnab looj tes thiab tsom iav yuav tsum hnav.

Thaum siv lossis tuav cov khoom sib xyaw no, thov xa mus rau cov kev sim thiab cov txheej txheem kev nyab xeeb thiab ua raws li cov cai thiab cov lus qhia cuam tshuam.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb