Toluene diisocyanate manufacturer Knowledge Methyl-α-D-xylopyranose

Methyl-α-D-xylopyranose

Methyl-α-D-xylopyranose structural formula

Structural formula

Business number 0233
Molecular formula C6H12O5
Molecular weight 164.16
label

None yet

Numbering system

CAS number:91-09-8

MDL number:None

EINECS number:202-040-6

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Characteristics: Crystalline.


2. Density (g/mL,25/4℃): Undetermined


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


4. Melting point (ºC):90 92


5. Boiling point (ºC,Normal pressure): Undetermined


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


7. Refractive Index: Undetermined


8. Flash Point (ºC): Undetermined


9. Specific optical rotation (º):[α]D20 +153.9°C=10, in water)


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


11. Vapor pressure (kPa,25ºC): Undetermined<SPAN lang=EN-US style="FONT-SIZE: 9pt��5


4 , Number of rotatable chemical bonds: 1


5 , Number of tautomers:


6 Topological molecular polar surface area ( TPSA): 79.2


7 , Number of heavy atoms: 11


8 , Surface charge: 0


9 , Complexity: 128


10 , Isotope atomic number: 0


11 , Determine the number of atomic stereocenters: 4


12 , Uncertain number of atomic stereocenters: 0


13 , Determine the number of stereocenters of chemical bonds: 0


14 , Uncertain number of chemical bond stereocenters: 0


15 , Number of covalent bond units: 1


Properties and stability

None

Storage method

This product should be kept sealed.

Synthesis method

None

Purpose

For biochemical research.

TEXT-INDENT: -18pt; TEXT-ALIGN: left; tab-stops: list 45.0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto” align =left>11, Determine the number of atomic stereocenters: 4


12 , Uncertain number of atomic stereocenters: 0


13 , Determine the number of stereocenters of chemical bonds: 0


14 , Uncertain number of chemical bond stereocenters: 0


15 , Number of covalent bond units: 1


Properties and stability

None

Storage method

This product should be kept sealed.

Synthesis method

None

Purpose

For biochemical research.

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