Cov khoom lag luam
N, n, n, n, n ' Nws yog yooj yim soluble hauv dej thiab muaj tus ntxhiab tsw muaj zog amine. Nws yog ib qho khaus heev rau daim tawv nqaij thiab qhov muag. Nws tus txheeb ze ceev yog 0. 77 thiab nws qhov cub npau npau yog {3}} degree.
Tsis tas li ntawd, tetramethyl-etylenediamine yog qhov tsis pub dhau nrog dej thiab cov kuab tshuaj organic thiab yuav nrawm rau cov ntsev amine thaum nws ntsib cov ntsev kom zoo thaum nws ntsib cov kua qaub.
Cov ntaub ntawv yooj yim
| N, n, n, n'-tetramethyletylethyletylenediamineCov Lus Qhia Yooj Yim | |
| Khoom npe: | N, n, n, n'-tetramethyletylethyletylenediamine |
| CAS: | 110-18-9 |
| Mf: | C6H16N2 |
| Mw: | 116.2 |
| Einecs: | 203-744-6 |
| Mol Cov Ntaub Ntawv: | 110-18-9. Mol |
| N, n, n, n'-tetramethyletylethyletylenediamineTshuaj Tshuaj Muaj Zog | |
| Melting taw tes | -55 degree (lit.) |
| Kub taw tes | {{0 {}} degree (lit.) |
| ceev | {{0 {0}}. 775 G / ML ntawm 20 degree (lit.) |
| vapor ceev | 4 (vs huab cua) |
| vapor siab | 21 HPA (20 degree) |
| Refronction Index | n20 / d 1.4179 (Lit.) |
| Fp | 50 Qib F |
| Cia temp. | Khw hauv qab +30 degree. |
| so | H2O: 10 mg / ml ntawm 20 degree, ntshiab, tsis muaj kob |
| puab | Kua |
Kev siv
Catalysts nyob rau hauv tshuaj lom neeg tshuaj lom neeg: n, n, n
Surfactant: Nws tuaj yeem siv los ua ib qho ntsuas kom muaj tus neeg sawv cev thiab lub cev qhuav dej hauv cov roj tawm, kev lag luam textile, thiab lwm yam.
Lwm cov teb: nws kuj tseem tuaj yeem siv los ua cov reagent hauv kev tshawb xyuas chemister thiab synthesis.
Tuam txhab tau
Gnechem, nyob hauv Henan xeev, Suav teb, yog ib feem ntawm cov pab pawg Gnee, nrog 22 xyoo kev ua haujlwm zoo rau cov neeg siv khoom lag luam thoob ntiaj teb. Peb muab cov khoom siv raw tshuaj muaj kuab lom thiab tshuaj lom neeg tshwj xeeb rau ntau yam kev muaj peev xwm hauv tsev thiab txawv teb chaws, ua rau peb ib tus neeg ntseeg siab.
Cov FAQ
1. Kuv yuav tau txais tus nqi li cas?
-Peb feem ntau hais nyob rau hauv 24 teev ntawm tau txais koj qhov kev nug (tsis suav nrog hnub so thiab hnub so).
-Yog koj xav tau tus nqi hloov mus, thov hu rau peb txhais tau tias peb tuaj yeem hais lus rau koj.
2.What koj lub sijhawm khoom xa tuaj?
-It nyob ntawm tus naj npawb ntawm kev txiav txim thiab lub caij uas koj tso koj daim ntawv xaj.
-Usually, kev txiav txim tuaj yeem xa tawm tsis pub dhau 7-15 hnub rau cov xaj me thiab 25 hnub rau xaj loj.
3. Dab tsi yog tus qauv thauj khoom?
-Yog tuaj yeem nkoj los ntawm hiav txwv, huab cua, lossis nthuav qhia (EMS, UPS, DHL, TNT, FedEx, thiab lwm yam).
Cim npe nrov: CAS 110-18-9|n, n, n, n, n'-tetramethyletylenenenediamine, Tuam Tshoj yog 110-18-9|n, n, n, n, n
