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Cas Database

Name	delta-Gluconolactone	EINECS	202-016-5
CAS No.	90-80-2	Density	1.721 g/cm³
PSA	107.22000	LogP	-3.01320
Solubility	500 g/L (20 °C) in water	Melting Point	151-155 °C
Formula	C₆H₁₀O₆	Boiling Point	446.417 °C at 760 mmHg
Molecular Weight	178.142	Flash Point	192.294 °C
Transport Information	N/A	Appearance	Powder
Safety	24/25-53-36/37-26-25	Risk Codes	21-36/38-46-62-63
Molecular Structure		Hazard Symbols	Xn, Xi
Synonyms	Gluconicacid lactone (6CI);Gluconic acid, lactone, D- (7CI);Gluconic acid, d-lactone, D- (8CI);D-(+)-Gluconic acid d-lactone;D-Gluconic acid 1,5-lactone;D-Gluconic acidlactone;D-Glucono-1,5-lactone;D-Glucono-d-lactone;E 575;Fujiglucon;Gluconolactone;D-delta-Gluconolactone;Glucono-Delta-Lactone;D-Gluconic acid, d-lactone;1,5-Gluconolactone;	Article Data	123

delta-Gluconolactone Synthetic route

: 526-95-4
gluconic acid

: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
In 1,4-dioxane; water for 0.183333h; microwave irradiation;	92%
at 50℃; under 20 Torr;
at 70 - 80℃;

: 2280-44-6
D-Glucose

: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
[(C4Ph4CO)(CO)2Ru]2 In cyclohexanone at 45℃; for 16h;	86%
With oxygen; catalase; glucose oxidase at 25℃; Rate constant; 0.1M acetate buffer (pH=5.5);
With N-Bromosuccinimide; sulfuric acid; mercury(II) diacetate In water; acetic acid at 26.9℃; Kinetics; Thermodynamic data; Mechanism; further temperatures, also with Ru(III) as a catalyst; ΔG(excit.), ΔS(excit.), ΔH(excit.), Ea;

: 526-95-4
gluconic acid

A: 1198-69-2
D-glucono-1,4-lactone

B: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
With water
at 78℃; under 12 Torr; beim Trocknen ueber Phosphorpentoxyd;
at 78℃; under 12 Torr; Ueber Phosphorpentoxyd;
In water at 112 - 124℃; for 2h; Sparging with nitrogen;

: 74421-63-9
ethyl D-gluconate

: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
at 50℃; under 20 Torr;
at 70 - 80℃;

: 2280-44-6
D-Glucose

: 865-05-4
nicotinamide adenine dinucleotide

A: 58-68-4
NADH

B: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
at 22℃; ph=7.0, phosphate buffer; glucose dehydrogenase;

: 2280-44-6
D-Glucose

A: 909878-64-4
meso-erythritol

B: 488-82-4
D-Arabitol

C: 1198-69-2
D-glucono-1,4-lactone

D: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
With 1-methyl-pyrrolidin-2-one; Wilkinson's catalyst at 130℃; for 6h; Product distribution; Mechanism; other unprotected aldose sugars; other rhodium-catalysts; var. temp. and reaction times;

: 492-61-5
β-D-glucose

: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
With oxygen In water Thermodynamic data; Kinetics; Mechanism; Ambient temperature; Eact, other object of study: steady state catalytic current density; condition: Redox Polymer Films Glucose oxidase/PEG/POs-EA on a vitreous-carbon-disk electrode; different conditions: air, nitrogen, different temperatures;
With glucose oxidase at 25℃; Rate constant; reductive half-reaction; also in the presence of one-elctron redox cosubstrates (differently substituted ferroceniums and promazine cation); var. pH values;
ferrocenium(III) tetrafluoroborate In water at 25℃; Rate constant; glucose oxidase from Aspergillus Niger; n-octyl-β-D-glucopyrannoside; enzymatic electrocatalysis: working electrode: glassy carbon disk, reference elektrode: SCE;

sodium D gluconate: sodium D gluconate

: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
With acetic acid

: 50-99-7
D-glucose

water: water

: 7726-95-6
bromine

barium bromide: barium bromide

barium carbonate: barium carbonate

: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
at 0℃; Rate constant; veschiedenen D-Glucose-Praeparate; unter Einleiten von Kohlendioxid;

...Expand

: 50-70-4
D-sorbitol

A: 2280-44-6
D-Glucose

B: 6322-07-2
D-gulono-1,4-lactone

C: 90-80-2
D-Glucono-1,5-lactone

Conditions

Conditions	Yield
With potassium dichromate; perchloric acid In water at 33℃; Kinetics; Further Variations:; pH-values;

delta-Gluconolactone Chemical Properties

Systematic Name: (3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one (non-preferred name)
SMILES: O=C1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O
InChI: InChI=1/C6H10O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-5,7-10H,1H2/t2-,3-,4+,5-/m1/s1
InChIKey: PHOQVHQSTUBQQK-SQOUGZDYBO
Empirical Formula: C₆H₁₀O₆
Molecular Weight: 178.14
EINECS: 202-016-5
Product Categories: Biochemistry; Glucose; Sugar Acids; Sugars; Dextrins、Sugar & Carbohydrates
Melting Point: 160 °C (dec.)(lit.)
alpha: 65 °(c=1,H₂O)
refractive index: 63.5 ° (C=10, H₂O)
Water Solubility: 500 g/L (20 °C)
Index of Refraction: 1.607
Molar Refractivity: 35.79 cm³
Molar Volume: 103.5 cm³
Surface Tension: 98.4 dyne/cm
Density: 1.72 g/cm³
Flash Point: 192.3 °C
Enthalpy of Vaporization: 81.3 kJ/mol
Boiling Point: 446.4 °C at 760 mmHg
Vapour Pressure: 7.6E-10 mmHg at 25 °C
Classification Code of 1,5-Gluconolactone (CAS NO.90-80-2): Chelating agent; Mutation data

delta-Gluconolactone Uses

1,5-Gluconolactone (CAS NO.90-80-2) is a synergistic blend of gluconolactone and sodium benzoate. This blend provides broad spectrum protection against product spoilage in a variety of personal care formulations.

delta-Gluconolactone Toxicity Data With Reference

uns-mic-uns 5 mmol/L

AMICCW Archives of Microbiology. 109 (1976),157.

delta-Gluconolactone Consensus Reports

Reported in EPA TSCA Inventory.

delta-Gluconolactone Safety Profile

Hazard Codes: Harmful Xn, Irritant Xi
Risk Statements:
R21: Harmful in contact with skin
R46: May cause heritable genetic damage
R62: Possible risk of impaired fertility
R63: Possible risk of harm to the unborn child
R36/37: Irritating to eyes and respiratory system
Safety Statements:
S25: Avoid contact with eyes
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S53: Avoid exposure - obtain special instruction before use
S24/25: Avoid contact with skin and eyes
S36/37: Wear suitable protective clothing and gloves
WGK Germany: 3
RTECS: LZ5184000
F: 21
Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.

delta-Gluconolactone Specification

1,5-Gluconolactone (CAS NO.90-80-2), its Synonyms are D-Gluconic acid delta-lactone ; D-Gluconic acid lactone ; D-Gluconic delta-lactone ; D-Glucono-1,5-lactone ; D-delta-Gluconolactone ; Deltagluconolactone ; Gluconic acid lactone (6CI) ; Gluconic delta-lactone ; Glucono delta lactone ; Glucono delta-lactone ; Gluconolactone ; delta-Gluconolactone ; beta-Glucono-1,5-lactone .

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