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.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/28953

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