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Caffeic acid CAS331-39-5 CAS NO.331-39-5
- FOB Price: USD: 7.00-9.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: T/T,Other
- Available Specifications:
一(1-300)Kilogram一(300-800)Kilogram
- Product Details
Keywords
- Caffeic acid
- Chemical
- 3,4-Dihydroxycinnamic acid,predominantly trans isomer
Quick Details
- ProName: Caffeic acid CAS331-39-5
- CasNo: 331-39-5
- Molecular Formula: C9H8O4
- Appearance: powder
- Application: [Purpose 1] Used as an organic synthe...
- DeliveryTime: 3-7days
- PackAge: fiber can
- Port: Tianjin Xingang/Qingdao Port
- ProductionCapacity: 100 Metric Ton/Month
- Purity: 98%
- Storage: Seal and store in a cool and dry place
- Transportation: By sea/air/land
- LimitNum: 1 Kilogram
Superiority
1. Product advantages
♦ High purity, all above 98.5%, no impurities after the dissolution
♦ We will test each batch to ensure quality
♦ OEM and private brand services designed for free
♦ Various cap colors available
♦ We can also provide MT1 peptide powder
2. Factory advantages
♦ Professional research team
♦ More than 5 doctors in high-tech R&D laboratories
♦ More than 1000 m2 of the factory production line to ensure stable supply
♦ More than 1200 factories to manufacture products and control quality
3. Service advantages
♦ 24-hour online service
♦ Track package information and update it for customers
♦ Professional sales team
♦ Accept small order service
♦ Redelivery service if detained by customs
Details
Density 1.5 ± 0.1 g/cm3
Boiling point 416.8 ± 35.0 ° C at 760 mmHg
Melting point 211-213 ° C (dec.) (lit.)
Molecular formula C9H8O4
Molecular weight 180.157
Flash point 220.0 ± 22.4 ° C
Accurate quality 180.042252
PSA 77.76000
LogP 1.42
Appearance: Light yellow to green yellow powder
Steam pressure 0.0 ± 1.0 mmHg at 25 ° C
Refractive index 1.707
Storage conditions: Ventilation, low-temperature drying in the warehouse
Stability
1. Stable properties at room temperature and pressure.
2. It exists in tobacco leaves and smoke.
3. The alkaline solution changes from yellow to orange.
Soluble in hot water
Molecular structure
1. Molar refractive index: 47.47
2. Molar volume (cm3/mol): 121.8
3. Isometric volume (90.2K): 362.0
4. Surface tension (dyne/cm): 77.8
5. Polarization rate (10-24cm3): 18.81
Computational chemistry
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 3
3. Number of hydrogen bond receptors: 4
4. Number of rotatable Chemical bond: 2
5. Number of Tautomer: 16
6. Topological molecule Polar surface area 77.8
7. Number of heavy atoms: 13
8. Surface charge: 0
9. Complexity: 212
10. Number of Isotope Atoms: 0
11. Determine the number of atomic structure centers: 0
12. Number of uncertain atomic structure centers: 0
13. Determine the number of Chemical bond stereo centers: 1
14. Number of uncertain Chemical bond structure centers: 0
15. Number of Covalent bond units: 1
Package
Delivery
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Suitable for under 50kg |
Suitable for more than 50kg |
Suitable for more than 500kg |