structural formula
| business number | 01dm |
|---|---|
| molecular formula | c8h9no3·hcl |
| molecular weight | 203.62 |
| label |
pl hcl, 3-hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinecarboxaldehyde hydrochloride, pyraldin hydrochloride; 3-hydroxy-5-hydroxymethyl-2-methyl-4-pyridinecarboxaldehyde hydrochloride; 3-hydroxy-5-hydroxymethyl-2-methylisonicotinyl aldehyde hydrochloride; vitamin b6 aldehyde hydrochloride |
numbering system
cas number:65-22-5
mdl number:mfcd00012809
einecs number:200-602-5
rtecs number:uv1225000
brn number:200-602-5
pubchem number:24899009
physical property data
1. character:white orthorhombic crystal. can be reduced to pyridoxine. sensitive to light.
2. density (g/ml,25/4℃): unsure
3. relative vapor density (g/ml,air=1): unsure
4. melting point (ºc):165°c (dec.)(lit.)
5. boiling point (ºc,normal pressure): uncertain
6. boiling point (ºc, 5.2kpa): unsure
7. refractive index:not sure
8. flash point (ºc): unsure
9. specific optical rotation (º): unsure
10. autoignition point or ignition temperature (ºc): unsure
11. vapor pressure (kpa,25ºc): unsure2. number of hydrogen bond acceptors:4
3. rotatable number of chemical bonds: 2
4. interchange number of isomers: 4
5. topological molecules polar surface area (tpsa）：70.4
6. heavy atoms quantity: 13
7. surface charge ：0
8. complexity ：162
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: 2
properties and stability
none yet
storage method
this product should be sealed in 0℃ and stored in a dry place and away from light.
synthesis method
none yet
purpose
nutritional. manufacture of vitamins b6.
6.0pt” align=left>8. complexity:162
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: 2
properties and stability
none yet
storage method
this product should be sealed in 0℃ and stored in a dry place and away from light.
synthesis method
none yet
purpose
nutritional. manufacture of vitamins b6.
store in a dry place and away from light below 0℃.
synthesis method
none yet
purpose
nutritional. manufacture of vitamins b6.
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