Epoxy curing agent Knowledge Tripropyl borate

Tripropyl borate

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Tripropyl borate structural formula

Structural formula

Business number 0798
Molecular formula C9H21BO3
Molecular weight 188.07
label

Tri-n-propyl borate,

Tri(propoxy)boron,

Boron propoxide,

Propyl Borate,

Boric Acid Tripropyl Ester,

(CH3CH2CH2O)3B,

Semiconductor boron diffusing agent,

metal organics

Numbering system

CAS number:688-71-1

MDL number:MFCD00009366

EINECS number:211-703-9

RTECS number:ED5785000

BRN number:None

PubChem number:24853464

Physical property data

1.   Characteristics: colorless liquid.


2. Density (g/mL,25/4): 0.857


3. Relative vapor density (g/mL, Air=1): Undetermined


4. Melting point (ºC): Undetermined


5. Boiling point (ºC,Normal pressure): 175-177


6. Boiling point (ºC,5.2kPa): Undetermined


7. Refractive index: 1.395


8. Flash Point (ºC): 32


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


12. Saturated vapor pressure (kPa,60ºC): Undetermined


13. Heat of combustion (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Logarial value of the partition coefficient of water: undetermined


17. Explosion limit (%,V/V): Undetermined


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Undetermined .

Toxicological data

1, acute toxicity: Mouse (oral) LD50: 2,080 mg/kg
Since the LD50 of table salt is 3,000 mg/kg, BPA is The degree of acute toxicity is the same as that of table salt.

Ecological data

If it is slightly harmful to water, do not Allow undiluted or large amounts of product to come into contact with groundwater, waterways or sewage systems. Do not release material into the environment without government permission.

Molecular structure data


1. Molar refractive index: 52.40


2. Molar volumem3/ mol218.1


3. isotonic ratio90.2K486.1


4. Surface Tensiondyne/cm24.6


5. Dielectric constant:


6. Dipole moment (10-24cm3


7. Polarizability: 20.77


Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 9

5. Number of tautomers: none

6. Topological molecule polar surface area 27.7

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 81.8

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Keep away from oxides, acids, moisture.

Storage method

Store in an airtight container and place Store in a cool, dry place. The storage place must be away from oxidants and water sources. Never store together with acids.

Synthesis method

None

Purpose


This product is an organic chemical raw material and a semiconductor boron diffusing agent.

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