cas1451-82-7 2-Bromo-4′-methylpropiophenone Yara ati ifijiṣẹ ailewu
Kemikali & Ti ara Properties
| iwuwo | 1,4 ± 0,1 g / cm3 |
| Ojuami farabale | 273.2± 15.0 °C ni 760 mmHg |
| Ojuami Iyo | 75-77ºC |
| Fọọmu Molecular | C10H11BrO |
| Òṣuwọn Molikula | 227.098 |
| Oju filaṣi | 58,6 ± 7,7 °C |
| Gangan Ibi | 225.999313 |
| PSA | 17.07000 |
| LogP | 3.00 |
| Oru Ipa | 0.0±0.6 mmHg ni 25°C |
| Atọka ti Refraction | 1.552 |
| Ipo ipamọ | Firiji |
| Omi Solubility | Tiotuka ni chloroform ati kẹmika. |
1. Didara to gaju:
Didara jẹ igbesi aye.Didara jẹ ẹya pataki julọ ti gbogbo awọn ọja.A ni yàrá kan fun iwadi ni Jiangsu.
2. Iye owo ti o tọ:
A pese awọn ọja to gaju ni awọn idiyele ifigagbaga ni Ilu China.Gbogbo awọn alabara ṣe itẹwọgba lati firanṣẹ awọn ibeere ati awọn asọye wa.
3. Opoiye ibere ti o kere julọ:
Maṣe yọ ara rẹ lẹnu nipa iwọn aṣẹ ti o kere ju, opoiye aṣẹ to kere julọ jẹ giramu 1 tabi kere si.
4. Iṣẹ rere.
iyara lenu.A ṣe ileri lati dahun laarin awọn wakati 24 pẹlu awọn isinmi.5. Yara gbigbe ati ailewu kiakia ifijiṣẹ.
A ṣe ileri lati gbe ọja naa ati pese nọmba ipasẹ laarin awọn ọjọ iṣẹ mẹta 3.Ati pe a yoo firanṣẹ nipasẹ awọn ile-iṣẹ oluranse oriṣiriṣi ni ibamu si orilẹ-ede / agbegbe ti o nlo.
Bawo ni lati tẹsiwaju aṣẹ kan?
Igbesẹ 1: Nigbati o pinnu lati ra nkan, pls fi ibeere ranṣẹ si mi nipasẹ imeeli, wicker tabi whatsapp.S
tep2: Emi yoo dahun fun ọ pẹlu asọye ni kete ti Mo ba gba ibeere rẹ.
Igbesẹ 3: A yoo ṣe adehun awọn ọja, idiyele, package, awọn ọna isanwo ati bẹbẹ lọ.
Igbesẹ 4: O ṣeto owo sisan.
Igbesẹ 5: Emi yoo ṣeto gbigbe lẹhin gbigba owo rẹ.
Igbesẹ 6: Nọmba ipasẹ ati aworan ti apo naa yoo firanṣẹ si ọ.
Igbesẹ 7: Wa nọmba ipasẹ lori oju opo wẹẹbu titi iwọ o fi gba
Contact me :luly@hbminshang.cn
Whatsapp:+8613073165382
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