1. Product advantages

♦ High purity, all above 98.5%, no impurities after 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 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

Physical and chemical properties of 2-methyl-1,3-propanediol
Density 1.015
Boiling point 123-125 º C (20 mmHg)
Melting point -91 ° C (lit.)
Molecular formula C4H10O2
Molecular weight 90.121
Flash point 100 º C
Accurate quality 90.068077
PSA 40.46000
LogP -0.69
Appearance: Colorless liquid
Steam density 3.2 (vs air)
Steam pressure 0.0 ± 0.9 mmHg at 25 ° C
Refractive index 1.438
Stability
Stable at room temperature and pressure
Water solubility: completely miscible
Molecular structure
1. Molar refractive index: 23.60
2. Molar volume (cm3/mol): 89.9
3. Isometric volume (90.2K): 222.1
4. Surface tension (dyne/cm): 37.1
5. Polarization rate (10-24cm3): 9.35
Computational chemistry
1. Reference value for hydrophobic parameter calculation (XlogP): -0.3
2. Number of hydrogen bond donors: 2
3. Number of hydrogen bond receptors: 2
4. Number of rotatable Chemical bond: 5
5. Number of Tautomer:
6. Topological molecule Polar surface area (TPSA): 40.5
7. Number of heavy atoms: 6
8. Surface charge: 0
9. Complexity: 24.7
10. Number of Isotope Atoms: 0
11. Determine the number of atomic structure centers: 0
12. Number of uncertain atomic construction centers: 0
13. Determine the number of Chemical bond stereo centers: 0
14. Number of uncertain Chemical bond stereocenters: 0
15. Number of Covalent bond units: 1

Package

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