Massive Selection for Isopropanol Pubchem - Pharmaceutical Grade 99% Tropinone Powder CAS 532-24-1 with Best Price – Minshang
Massive Selection for Isopropanol Pubchem - Pharmaceutical Grade 99% Tropinone Powder CAS 532-24-1 with Best Price – Minshang Detail:
Physicochemical properties of tropinone
Density 1.1±0.1 g/cm3
Boiling point 217.1±0.0 °C at 760 mmHg
Melting point 40-44 °C(lit.)
Molecular formula C8H13NO
Molecular weight 139.195
Flash point 90.0±0.0 °C
Accurate quality 139.099716
Appearance: Beige to brown crystalline powder
Vapor pressure 0.1±0.4 mmHg at 25°C
Refractive index 1.505
Store at 2-8°C
Needle crystals (gasoline). Melting point is 42℃, boiling point is 125℃/5.3kPa, 113℃/3.3kPa, 103-104℃/1.7kPa, flash point is 90℃.
1. Molar refractive index: 38.73
2. Molar volume (m3/mol): 130.5
3. Isotonic specific volume (90.2K): 318.7
4. Surface tension (dyne/cm): 35.5
5. Polarizability (10-24cm3): 15.35
1. Hydrophobic parameter calculation reference value (XlogP): 0.3
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 2
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: 2
6. Topological molecular polar surface area 20.3
7. Number of heavy atoms: 10
8.Surface charge: 0
9. Complexity: 151
10. Number of isotope atoms: 0
11.Determine the number of atomic stereo centers: 0
12. Uncertain number of atomic stereo centers: 2
13.Determine the number of chemical bond stereo centers: 0
14. Uncertain the number of chemical bond stereo centers: 0
15.Number of covalent bond units: 1
1. Properties: needle-like crystals
2. Density (g/ cm3, 25/4℃): Not determined
3. Relative vapor density (g/cm3, air=1): not determined
4. Melting point (ºC): 42
5. Boiling point (ºC, normal pressure): 125
6. Boiling point (ºC, 8kPa): not determined
7. Refractive index: not determined
8. Flash point (ºC): 90
9. Specific rotation (º): not determined
10. Auto-ignition point or ignition temperature (ºC): not determined
11. Vapor pressure (kPa, 25ºC): not determined
12. Saturated vapor pressure (kPa, 55.1ºC): not determined
13. Heat of combustion (KJ/mol): not determined
14. Critical temperature (ºC): not determined
15. Critical pressure (KPa): not determined
16. The logarithm of the partition coefficient of oil and water (octanol/water): not determined
17. Upper explosion limit (%, V/V): not determined
18. Lower explosion limit (%,V/V): not determined
19. Solubility: not determined
Q1: Are you a manufacturer?
A: Yes, we are factory founded on 2003.
Q2: Which kind of payment terms do you accept?
A: For small order,you can pay by T/T,Western Union or Paypal,bulk order by T/T to our company account.
Q3: Will you supply samples for test the quality?
A: Free samples for the quality evaluation for most products, but customers only need to undertake the shipping fee for delivery the samples to your destionation.
Q4: What’s your MOQ?
We are welcome for samples order to test and check our product quality. Your reliance is the first step of our cooperation.
MOQ starts from 10g,100g and 1kg.
Q5: Is there a discount?
A: Yes, for larger quantity, we always support with better price.The more you order,the cheaper.
Q6: Which transportation do we use?
A:Samples could be DHL, UPS, TNT, EMS, Fedex, and so on. For mass orders, it will be delivered by air or sea.
Q7: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed.
Q8: How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Depending on your location, please allow 3-5 business days for your order to arrive.
For small order, please expect 3-7 days by DHL FEDEX EMS.
For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
Q9: What is your package?
A:Powder: PE bag, glass bottle or PTFE bottle for inner packing, and aluminium foil bag for outer packing.
Liquid: glass bottle or PTFE bottle for inner packing, and aluminium foil bag for outer packing.
Bulk order: Fiber drum or steel drum.
Q10: How should I keep the products?
A: Storage: Store in cool & dry place, keep away from strong light and heat.
Q11: How does your factory control quality?
A: We are the leader in the chemical area in China. We have confidence for our product quality.All the raw material purchasing and production quality control are strictly following the ISO9001: 2008 management system. Besides, the full-featured detection equipment and GMP quality management system to provide the strongest guarantee for high quality product. We can provide our customers the detailed test report for the quality evaluation before the sample.
Q12: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or make up your loss.
We are Hebei minshang biotechnology co. LTD., mainly deal in pharmaceutical intermediates and various chemicals.We are manufacturers and have our own factory.
Supported payment methods:Bank transfer，BTC and Western Union
You can also order credit guarantee on 1688
We have freight forwarders in many countries / regions, and our customs clearance company will clear your parcels without any customs issues, sometimes even 1000 kg. Door to door service. Make sure you receive 100% of the goods. Let you have a good experience of our strong freight capacity.
Product detail pictures:
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By using a full scientific excellent administration method, great quality and fantastic religion, we get good reputation and occupied this discipline for Massive Selection for Isopropanol Pubchem - Pharmaceutical Grade 99% Tropinone Powder CAS 532-24-1 with Best Price – Minshang , The product will supply to all over the world, such as: Angola, Swansea, Guatemala, Our company insists on the principle of "Quality First, Sustainable Development", and takes "Honest Business, Mutual Benefits" as our developable goal. All members sincerely thank all old and new customers' support. We will keep working hard and offering you the highest-quality products and service.
By Sabrina from Tanzania - 2018.06.03 10:17
We have worked with many companies, but this time is the best，detailed explanation, timely delivery and quality qualified, nice!
By Penny from Angola - 2017.06.29 18:55