Superiority:
1,Top Quality:
Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
2, Payment method: for example T/T, Westerm Union,other
3, Excellent Service: Best service and after-sales service to all clients.
1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment..
2)We will ship the goods that you order from us by DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.
3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.
4,Fast and safe delivery:
Sample Order : As usual you can get the goods within 4-7days. We can send it via HKems, HK Air Post, DHL or other methods.
We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.
Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.
Details:
Hydrazine physicochemical properties
Density 1.6±0.1 g/cm3
Molecular formula C17H8Cl2F8N2O3
Molecular weight 511.150
Flash point 170 °C
Exact quality 509.978424
PSA 67.43000
LogP 6.27
Refractive index 1.523
Storage conditions
Sealed and stored in a cool, dry warehouse.
Stability
Stable under normal temperature and pressure to avoid contact with strong oxidants.
Molecular Structure
1, molar refractive index: 95.68
2, molar volume (cm3 / mol): 313.2
3, isotonic capacity (90.2K): 786.5
4, surface tension (dyne / cm): 39.7
5, dielectric constant: no available
6, the polarizability (10-24cm3): 37.93
7. Single isotope mass: 509.978423 Da
8, nominal quality: 510 Da
9. Average quality: 511.1502 Da
Computing chemistry
1. Hydrophobic parameter calculation reference value (XlogP): none
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond acceptors: 11
4. Number of rotatable chemical bonds: 5
5. Number of tautomers: 5
6. Topological molecular polarity surface area 67.4
7. Number of heavy atoms: 32
8. Surface charge: 0
9. Complexity: 677
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertainty of the number of atomic stereocenters: 1
13. Determine the number of chemical bond stereocenters: 0
14. Uncertain chemical bond number of stereocenters: 0
15. Number of covalent bond units: 1
More
1. traits: solid
2. Density (g/mL, 25 ° C): not determined
3. Relative steam density (g/mL, air = 1): not determined
4. Melting point (oC): 164-167
5. Boiling point (oC, atmospheric pressure): not determined
6. Boiling point (oC, 1mmHg): not determined
7. Refractive index (n20/D): not determined
8. Flash point (oC): 170
9. Specific optical rotation (o): not determined
10. Self-ignition point or ignition temperature (oC): not determined
11. Vapor pressure (mmHg, 20oC): not determined
12. Saturated vapor pressure (kPa, 25oC): not determined
13. Heat of combustion (KJ/mol): not determined
14. Critical temperature (oC): not determined
15. Critical pressure (KPa): not determined
16. Logarithmic value of oil-water (octanol/water) partition coefficient: not determined
17. Upper explosion limit (%, V/V): not determined
18. Lower explosion limit (%, V/V): not determined
19. Solubility: not determined