Toluene diisocyanate manufacturer Knowledge α-naphthol benzyl alcohol

α-naphthol benzyl alcohol

α-naphthol benzyl alcohol structural formula

Structural formula

Business number 03WT
Molecular formula C27H18O2
Molecular weight 377.44
label

α-naphtholquinonephenylmethane,

4-[α-(4-hydroxy-1-naphthyl)benzylidene]naphthalene-1(4H)-one,

p-Naphtholbenzein,

4-[alpha-(4-Hydroxy-1-naphthyl)benzylidene]naphthalen-1(4H)-one

Numbering system

CAS number:145-50-6

MDL number:MFCD00003979

EINECS number:205-656-3

RTECS number:None

BRN number:3471575

PubChem number:24860246

Physical property data

1. Physical property data:


1. Character:Reddish brown powder
-bidi-font-family: Tahoma”>2. Melting point (ºC): 230-235ºC
3. Solubility: Soluble in ethanol, ether , benzene and glacial acetic acid, insoluble in water.

Toxicological data

None

Ecological data

3. Ecological data:


Other harmful Effect: This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data


5. Molecular property data:


1. Molar refractive index:116.18


2. Molar volume (m3/mol):292.8


3. Isotonic specific volume (90.2K):813.3


4. Surface tension (dyne/cm):59.5


5. Polarizability(10-24cm3):46.05

Compute chemical data

4. Calculated chemical data:


1. Hydrophobic parameters Calculate reference value (XlogP):6.6


2. Hydrogen Bonding Number of donors: 1


3. Hydrogen Bonding Number of receptors: 2


4. Rotatable Number of chemical bonds: 2


5. Topological molecules Polar surface area (TPSA):37.3


6. Heavy atoms Quantity: 29


7. Surface charge :0


8. Complexity :668


9. Isotope atomic number:0


10. Determine the number of atomic stereocenters:0


11. Uncertain number of atomic stereocenters:0


12. Determine the number of stereocenters of chemical bonds:0


13. Uncertain number of chemical bond stereocenters:0


14. Number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure.

Storage method

Save in a dry and cool place.

Synthesis method

None

Purpose

None

-alt: auto; tab-stops: list 36.0pt” align=left> 10. Determine the number of atomic stereocenters: 0


11. Uncertain number of atomic stereocenters:0


12. Determine the number of stereocenters of chemical bonds:0


13. Uncertain number of chemical bond stereocenters:0


14. Number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure.

Storage method

Save in a dry and cool place.

Synthesis method

None

Purpose

None

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/27729

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