5-(hydroxymethyl)-2-furaldehyde

R_f 0.55 (ethyl acetate:hexane = 2:1)

Mp.: 28˚C - 32˚C (lit.: 31˚C - 32˚C [6] ). 

IR ν_max (KBr, cm⁻¹): 3405, 3123, 2926, 2851, 1675, 1523, 1397, 

1370, 1334, 1280, 1192, 1023. 

¹H NMR (800 MHz, DMSO-d₆) δ_H 4.51 (d, 2H, J = 6.0 Hz, CHO); 

5.59 (t, 1H, J = 6.0 Hz, OH); 6.61 (d, 1H, J = 3.5 Hz, H-4); 7.50 (d, 1H, J = 3.5 Hz, H-3); 9.55 (s, 1H, CH=O). 

MS(EI): 126 (C₆H₆O₃). EI-MS (rel. int.%): 126(96); 109(10); 97(100); 81(4); 

69(24); 53(9); 41(50); 39(22).

HPLC spectrum

Machine type: Agilent 1260 Infinity LC

Column: Agilent ZORBAX-C18, 4.6mm×150mm

Mobile phase: methanol:water=5:95(0 min)-100:0(15 min), gradient elution

Flow rate: 1 ml min-1

Measurement temperature: room temperature

Detector: UV, wavelength at 278 nm

Sample concentration: 0.5 g L-1

FT-IR spectrum

Measurement type: BRUKER TENSOR 27

Method: KBr pellet

Sample: 10mg HMF:150mg KBr

Wavelength range: 400-4000cm-1

1H-NMR spectrum

Machine type: 400MHz AVANCE III

Sample weight: 30mg

Solvents:CDCl3

13C-NMR spectrum

Machine type: 400MHz AVANCE III

Sample weight: 30mg

Solvent: CDCl3

Frequency: 100.6 MHz

五、The main derivatives of HMF:

Major application fields:

The main application of 5-hydroxymethylfurfual  is as platform chemicals.  Now, HMF  can be  synthesized  fragrance  as a precursor substance.  In addition, HMF can be used in  fine  chemicals   synthesis,  including  pharmaceuticals,  agrochemicals,   macrocycles,  heterocycles,  sugar   derivatives.  In the future,  the main  application  is  to  substitute  oil  to produce  biofuel and  bio-based polymers  as precursor.

...................

Hydroxymethylfurfural
IUPAC name[hide] 5-(hydroxymethyl)-2-furaldehyde
Identifiers
CAS number	67-47-0
ChemSpider	207215
KEGG	C11101
ChEBI	CHEBI:412516
ChEMBL	CHEMBL185885
Jmol-3D images	Image 1
SMILES [show]
InChI [show]
Properties
Molecular formula	C6H6O3
Molar mass	126.11 g/mol
Density	1.29 g/cm3
Melting point	30 to 34 °C (86 to 93 °F; 303 to 307 K)
Boiling point	114 to 116 °C (237 to 241 °F; 387 to 389 K) (1 mbar)
λmax	282 nm[1]
Related compounds
Related furan-2-carbaldehydes	Furfural Methoxymethylfurfural
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)

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