Chemical Properties of «beta»-D-Glucopyranose, 4-O-«beta»-D-galactopyranosyl- (CAS 5965-66-2)

«beta»-D-Glucopyranose, 4-O-«beta»-D-galactopyranosyl-

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InChI Key
Molecular Weight1
Other Names
  • 4-O-«beta»-D-Galactopyranosyl-«beta»-D-glucopyranose
  • Lactopress
  • Lactose, «beta»-
  • beta-Lactose
  • «beta»-D-Lactose
  • «beta»-Lactose

Physical Properties

Property Value Unit Source
Δcsolid -5629.45 ± 0.50 kJ/mol NIST
Δf -1334.42 kJ/mol Joback Calculated Property
Δfgas -1959.15 kJ/mol Joback Calculated Property
Δfsolid -2236.70 ± 0.71 kJ/mol NIST
Δfus 68.92 kJ/mol Joback Calculated Property
Δvap 185.55 kJ/mol Joback Calculated Property
logPoct/wat -5.40 Crippen Calculated Property
Pc 4311.22 kPa Joback Calculated Property
solid,1 bar 386.20 J/mol×K NIST
solid,1 bar 403.30 J/mol×K NIST
Tboil 1289.46 K Joback Calculated Property
Tc 1783.82 K Joback Calculated Property
Tfus 767.77 K Joback Calculated Property
Vc 0.78 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 889.71 J/mol×K 1289.46 Joback Calculated Property
Cp,solid 399.78 J/mol×K 289.44 NIST
Cp,solid 408.27 J/mol×K 298.44 NIST
η 0.00 Pa×s 1289.46 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
-O- (nonring) 1
-OH (alcohol) 8
>CH- (ring) 10
-O- (ring) 2
-CH2- 2

Similar Compounds

D-Glucose, 4-O-«alpha»-D-glucopyranosyl-, hydrate (1:1). «alpha»-D-Glucopyranose, 4-O-«beta»-D-galactopyranosyl-, hydrate (1:1). Cellobiose. D-cellobiose. Maltose. ALPHA-D-(+)-LACTOSE. Lactose monohydrate. Lactose. .alpha.-Cyclodextrin. D-(+)-maltose. Alpha-d-melibiose, monohydrate. Maltotetraose, permethyl. Maltotriose, permethyl. D-glucose, 4,6-o-ethylidene. «beta»-D-Glucopyranoside, 1-(2-butyl), permethylated, # 2.

Find more compounds similar to «beta»-D-Glucopyranose, 4-O-«beta»-D-galactopyranosyl-.

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