Sucrose

An alcohol, C12H22O11, 342.297 g/mol. Boiling point Decomposes, melting point 185.5 °C, as published.

verified recordOrganic — alcohol6 measured properties

Identifiers

Molecular formula: C₁₂H₂₂O₁₁
Molecular weight: 342.297 g/mol
Exact mass: 342.116212 g/mol
IUPAC name: (2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
SMILES: OCC1OC(OC2(CO)OC(CO)C(O)C2O)C(O)C(O)C1O
Isomeric SMILES: OC[C@H]1O[C@@](CO)(O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@@H](O)[C@@H]1O
InChI: InChI=1S/C12H22O11/c13-1-4-6(16)8(18)9(19)11(21-4)23-12(3-15)10(20)7(17)5(2-14)22-12/h4-11,13-20H,1-3H2/t4-,5-,6-,7-,8+,9-,10+,11-,12+/m1/s1
InChIKey: CZMRCDWAGMRECN-UGDNZRGBSA-N

Open in ReactionLens Use in reaction prediction

Measured properties

Published measurements, each with its source. Two readings of one property are both shown, in the units each used.

Boiling Point: Decomposes (NTP, 1992)measured · CAMEO Chemicals; decomposesmeasured · Occupational Safety and Health Administration (OSHA)
Melting Point: 320 to 367 °F (decomposes) (NTP, 1992)measured · CAMEO Chemicals; 185.5 °Cmeasured · DrugBank
Density: 1.59 at 68 °F (USCG, 1999) - Denser than water; will sinkmeasured · CAMEO Chemicals; 1.5805 g/cu cm @ 17 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Solubility: greater than or equal to 100 mg/mL at 66 °F (NTP, 1992)measured · CAMEO Chemicals; 2100000 mg/L (at 25 °C)measured · DrugBank
Vapor Pressure: 0 mmHg (approx) (NIOSH, 2024)measured · CAMEO Chemicals; 0 mmHg (approx)measured · Occupational Safety and Health Administration (OSHA)
LogP: -3.7measured · DrugBank; log Kow = -3.70measured · Hazardous Substances Data Bank (HSDB)

Calculated properties

Derived from the structure, not from a sample; kept apart from the measurements above.

Molecular weight: 342.3 g/molcalculated · reference compound database; Average mass of one molecule, from reference compound database.
Exact mass: 342.11621151 Dacalculated · reference compound database; Mass of the most common isotopic form.
XLogP3: -3.7calculated · reference compound database; Estimated oil/water partition, computed by reference compound database.
Polar surface area: 190 Å²calculated · reference compound database; Polar surface area as computed by reference compound database.
Complexity: 395calculated · reference compound database; A rough measure of how intricate the structure is.
H-bond donors: 8calculated · reference compound database
H-bond acceptors: 11calculated · reference compound database
logP: -5.3956calculated · chemistry engine; Estimated preference for oil over water. Higher means more oil-like.
Topological polar surface area: 189.53 Å²calculated · chemistry engine; Surface area from polar atoms; relates to how easily a molecule crosses membranes.
H-bond donors: 8calculated · chemistry engine; Atoms that can donate a hydrogen bond.
H-bond acceptors: 11calculated · chemistry engine; Atoms that can accept a hydrogen bond.
Rotatable bonds: 5calculated · chemistry engine; Single bonds the molecule can freely twist around.
Molar refractivity: 68.6414 cm³/molcalculated · chemistry engine; Relates to the molecule's polarisability.
Fraction sp³ carbons: 1calculated · chemistry engine; Share of carbon atoms with tetrahedral bonding.
QED drug-likeness: 0.2379calculated · chemistry engine; Quantitative estimate of drug-likeness (0–1).

What it is made of

Elements

O Oxygen11 atoms · 51.4% by mass
C Carbon12 atoms · 42.1% by mass
H Hydrogen22 atoms · 6.5% by mass

Percentages are of the molecular weight above, worked out the same way the molar mass calculator does it.

Structure

Heavy atoms, hydrogen excluded: 23
Total atoms, hydrogen included: 45
Rings: 2
Aromatic rings: 0
Stereocentres: 9
Formal charge: 0

Functional groups

Alcohol
An –OH group on a saturated carbon.
Ether
An oxygen bridging two carbons.

Matched by structural pattern, not by a measurement.

The molecule in three dimensions

Rotate and inspect the atoms. Loaded only when you ask, so the page stays light.

The drawing above is a diagram of what is bonded to what. A molecule is not flat, and the model here is one low-energy shape generated from the connectivity — useful for seeing which groups can reach each other, and not a measured structure. A real sample is a population of conformations, interconverting.

Reactions it appears in

No documented reaction with a written procedure and a source involves Sucrose yet.

Other names for it

The systematic name on this record is (2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol.

The sources also call it saccharose, sugar, Table sugar, Cane sugar, White sugar, Saccharum, Microse, Rock candy, Amerfand, Confectioner's sugar, Sucraloxum.

Structurally related

Molecules sharing this formula, or whose fingerprint is at least 40% similar to this one. Similarity is Tanimoto on Morgan fingerprints over this library only — it is a measure of structural overlap, not of how alike they behave.

(2R,3R,4S,5S,6R)-2-(4-aminophenoxy)-6-(hydroxymethyl)oxane-3,4,5-triol

C12H17NO6

Where these values came from

reference compound database5988
compound record
chemistry engine
structure perception

compound record.

What this page does not claim

Identifiers are copied from the source record, measured values are reported as published, and calculated values are marked as calculated. Nothing here is a hazard, purity or handling assessment — how the library is checked.