Tripropyl borate

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
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

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 volume（m³/ mol）：218.1

3. isotonic ratio（90.2K）：486.1

4. Surface Tension（dyne/cm）：24.6

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.