Cov khoom lag luam
Cov khoom siv sib haum rau cas 120 - 21 - 8 yog 4 - {2}} (benzaldehyde, {} (diethylamino) -. Nws cov mis molecular yog c₁₁h₁₅no, thiab nws cov molecular hnyav yog 177.24.
{{{{{0}} diethylaminoblenzaldehde tshwm li daj lossis xim av - dub muaju. Nws muaj qhov ceev ntawm 1. 0 2}} (lossis 329.6 {21} {21 {{25} degree Ntawm 76 {{{{{{{{{} mmHg), lub eeb taw tes ntau dua li 23 {{{[{}. Cov tshuaj no yog insoluble hauv dej tab sis soluble hauv ethanol thiab ether, nrog lub vapor siab ntawm 0.000-degree (lossis 0.0 mmHg ntawm 25 degree).
Cov ntaub ntawv yooj yim
| Khoom npe | {{0 {{}} diethylaminobakalenzaldehyde |
| CAS: | 120-21-8 |
| Mf: | C11H15No |
| Mw: | 177.24 |
| Einecs: | 204-377-4 |
| Kev tshwm sim | Daj Koob-puab cov muaju lossis xim av-dub |
| Mol Cov Ntaub Ntawv: | 120-21-8. Mol |
| Melting point | {{0 {}} degree (lit.) |
| Kub taw tes | 174 Degree 7 hli Hg (Lit.) |
| Ceev | 1.03 g / cm3 |
| Refronction Index | 1.5302 (kwv yees) |
| Fp | >230 depree f |
Cov Ntaub Ntawv Kev Nyab Xeeb
Cov pawg phom sij: Raug Tshuaj Lom (Dermal, Qeb 3), Daim tawv nqaij Irritation (qeb 2), Ib qeb 2), ib qeb 2), mob Aquatic toxicity (qeb 3)
Cov lus qhia txaus ntshai: lom yog tias muaj kev sib chwv tawv nqaij, ua rau cov tawv nqaij khaus, ua rau muaj kev npau taws, ua rau muaj kev phom sij rau lwm lub neej
Kev Ntsuas Kev Nyab Xeeb: Tsis txhob nqus cov hmoov av, haus luam yeeb, thiab lwm yam kev ua haujlwm, tsuas yog tiv thaiv kev ua haujlwm, tiv thaiv kev tiv thaiv kev tiv thaiv, thiab lwm yam.
Kev siv
Ncuav qab teb: nyob rau hauv qhov qab teb, {4 - diethylaminobdehyde plays lub luag haujlwm tseem ceeb. Nws tuaj yeem siv los tsim ntau yam tshuaj tsw qab, xws li cov neeg siv hauv cov khoom ci, kom muaj ntxhiab tsw qab thiab muaj peev xwm txhim kho tag nrho cov saj cov khoom noj. Rau cov flavors txhua hnub, nws tuaj yeem siv rau hauv cov khoom lag luam zoo li cov tshuaj tsw qab, cov huab cua tshiab, thiab tswm ciab tswm ciab.
Tuam txhab tau
Gnee Chem yog kev nkag rau cov kev tshawb fawb, kev txhim kho, ntau lawm thiab muag ntawm lub xeev Henan, npog thaj tsam ntawm 3,600 square metres. Peb muaj tus kws tshaj lij, zoo-nruab nrog thiab cov pab pawg R & D muaj ntau dua 10 xyoo ntawm R & D kev paub. Peb cov khoom tau dav exported rau ntau lub tebchaws, xws li Tebchaws Asmeskas, Tebchaws Russia, Tebchaws Asmeskas, Tebchaws Asmeskas, thiab peb muab cov qhua tuaj noj mov nrawm. Peb cia siab tias tsim kev sib koom tes ntev thiab muaj kev sib koom tes sib koom tes nrog cov phooj ywg ntxiv yav tom ntej, thiab muab cov khoom lag luam thiab cov kev pabcuam zoo tshaj rau peb cov neeg siv khoom.
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Cim npe nrov: Purity 99% {4- diethylaminobdehyde rau cov tshuaj tsw qab synthesis? 120-21-8 cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas
