Cov Lus Qhia Yooj Yim
Siab purity 98%2- bromo-9}}} dimethylflufe hmoov cas? {4}
| Molecular Cov Qauv | C15H13BR |
| Tus hniav loj | 273.17 |
| Ceev | 1.346 ± 0.06 g / cm3 (kwv yees) |
| Melting point | 68 Degree |
| Boling Taw | 190 Qib / 2mmHG (lit .) |
| Flash point | 165.097 DEGREE |
| Dej solubility | Soluble me ntsis hauv dej . |
| Vapor presure | 0 mmHg ntawm 25 degree |
| Kev tshwm sim | Crystalline hmoov |
| Xim | Dawb rau yuav luag dawb |
| Chaw Cia Khoom | Kaw Hauv Qhuav, Chav Chav |
| Refronction Index | 1.615 |
Cov khoom lag luam
Dab tsi yog {2- bromo -9}}}} dimethylfeLfrafene?
Cov Khoom Siv Lub Cev
Zog: Dawb rau off-dawb crystalline hmoov
Melting taw tes: 67-71 degree
BLAIL NTAM: 190 Degree / 2mmHG
Ntws: 1 {. 346 ± 0.06g / cm³.
Solubility: me ntsis soluble hauv dej, soluble hauv toluene thiab lwm yam kuab tshuaj organic
Tshuaj Tshuaj Muaj Zog
2- Bromo -9} {} Nws tuaj yeem ua rau muaj qee qhov nucleophilic reagents, thiab bromine atom hloov los ntawm lwm tus pab pawg, yog li nws tuaj yeem siv tau los synthesize ntau yam fluorene derivatives .
2- bromo -9}}} {}} dimethylfloodene siv:
{{01. 2- bromo -9}}}}} Dethaylfe thiab cov khoom {}}}}
2. Nws tuaj yeem siv los ua cov khoom siv edo-concen (OSCS hnub ci (Oscs
{{03.: raws li cov tshuaj hauv khw, nws tau siv los ua ke qee cov tshuaj lom neeg rau kev tshawb fawb thiab kev txhim kho ntawm cov tshuaj .
Vim li cas thiaj xaiv GNEEBIO?
1. Peb muaj cov khoom lag luam zoo, muab ncaj qha los ntawm lub Hoobkas kom paub tseeb tias muaj txaus mov.
2. Peb muaj kev pabcuam kev tshaj lij, 24 teev online los daws koj cov teeb meem .
{{03. Nrog cov xyoo ntawm cov khoom siv, peb siv zog coj tus nqi rau txhua tus neeg siv khoom rau txhua tus neeg siv khoom.
Peb xav kom ib tus yeej-win ua lag luam . xa koj cov lus nug thiab koj yuav tau txais nws!
Tuam txhab tau
Gneebioyog nyob hauv Anyang City, Henan xeev, Suav {}}} nws yog cov khoom siv raw tshuaj thiab cov khoom lag luam zoo nkauj thiab cov khoom lag luam kom zoo
Cov FAQ
{{01. Q: Koj puas tuaj yeem muab cov qauv rau kev sim?
A: Yog, peb muab cov hnoos qeev dawb rau koj qhov kev kuaj, koj yuav tsum them tus nqi xa ntawv (DHL / SNS).
{{02. Q: Koj muab cov ntaub ntawv dab tsi rau txhua cov zaub mov xa tuaj?
A: Feem ntau cov ntawv sau nqi lag luam, cov ntawv ntim khoom, daim ntawv pov thawj, thov hu rau lwm cov ntaub ntawv ntshuam, thov koj xav tiv tauj peb.
{{03. Q: Kuv tuaj yeem tau txais tus nqi ntawm cov khoom no li cas?
A: Thov muab cov chaw nres nkoj, ntim khoom, cov ntaub ntawv tsim nyog thiab lwm cov ntaub ntawv tsim nyog {{}}} {.
{{0 {}} Q: Dab tsi yog qhov xa tawm?
A: Kev xa tawm lub voj voog: Txog 7-10}} hnub tom qab paub meej .
{{05. Q: Yuav pib ua li cas lossis them nyiaj?
A: Tom qab paub tseeb tias qhov kev txiav txim, peb yuav xa cov Proda Invoice nrog peb cov ntaub ntawv them nyiaj ua ntej. Cov ntaub ntawv them nyiaj, Western and .
Cim npe nrov: Siab Purity 98%2- bromo {}}}}}} {} {9 {9} Cov Khoom Lag Luam, Cov Chaw Muag Khoom, tsev tsim khoom