Docosanoic acid supplier | CasNO.112-85-6

Name
Docosanoic acid
EINECS 204-010-8
CAS No. 112-85-6
Article Data58
CAS DataBase
Density 0.881 g/cm³
Solubility Soluble in DMF (~3 mg/ml), hot methanol, water (0.15 mg/ml at 25°C), chloroform, and ethanol (2.18 mg/ml at 25°C).
Melting Point 72-80 °C(lit.)
Formula C₂₂H₄₄O₂
Boiling Point 391.8 °C at 760 mmHg
Molecular Weight 340.59
Flash Point 176.3 °C
Transport Information
Appearance white to cream crystals or powder
Safety 26-36/37/39-24/25
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols 36/37/38:;
Synonyms Glycon B 70;Hydrofol Acid 560;NAA 222S;NAA 22S;NSC 32364;Prifac 2987;n-Docosanoic acid;Edenor C 22-85R;Edenor C22-85RGS;Hydrofol 2022-55;EXL 5;1-Docosanoicacid;B 95;B 95 (acid);Behenic acid;
PSA 37.30000
LogP 7.89290

Synthetic route

: 60-33-3
linoleic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With hydrogen In methanol at 20℃; for 4h;	97.5%

: 112-86-7
cis-13-docosenoic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With palladium 10% on activated carbon; hydrogen In tetrahydrofuran at 20 - 30℃; under 4500.45 - 6000.6 Torr;	90.3%
bei der Reduktion an platinierten Platinkathoden.Electrolysis;
With selenium at 300℃;

: 116802-23-4
6-docosenoic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With hydrogen; palladium on activated charcoal In methanol for 6h;	86%

: 1002-96-6
(Z)-docos-11-enoic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With ethanol; platinum Hydrogenation;

: 506-33-2
Brassidic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With hydrogen; nickel Hydrogenation;

: 638-68-6
n-triacontane

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With air at 95℃;

: 115097-02-4
5-oxo-docosanoic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With methanol; sodium; hydrazine; diethylene glycol at 195℃;

: 6-oxo-docosanoic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With potassium hydroxide; hydrazine hydrate; diethylene glycol

: 115097-01-3
4-oxodocosanoic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With sodium hydroxide; hydrazine hydrate; diethylene glycol at 220℃;

: 2548-85-8
(4E,8E,12E,15E,19E)-Docosa-4,8,12,15,19-pentaenoic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
Hydrogenation;

: 627-91-8
adipic acid monomethyl ester

: 57-11-4
stearic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With methanol; sodium Electrolysis.und Behandlung des Reaktionsprodukts mit methanol.Natronlauge;

: 929-77-1
behenic acid methyl ester

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With potassium hydroxide

: 5979-98-6
1-octyl docosanoate

A: 111-87-5
octanol

B: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With potassium hydroxide In methanol for 3h; Heating;	A 5 mg B 10 mg

: docosanoic acid nicotinamide complex

A: 112-85-6
n-docosanoic acid

B: 98-92-0
nicotinamide

Conditions

Conditions	Yield
With pH 1.2 In water at 37℃; Product distribution; var. pH and temperatures;

: 17-hydroxy-13,14-dihydrokolavenol behenate

A: 112-85-6
n-docosanoic acid

B: 17-hydroxy-13,14-dihydrokolavenol

Conditions

Conditions	Yield
With potassium hydroxide In 1,4-dioxane; methanol at 70℃; for 3h; Yield given;

μ-bromo-behenic acid: μ-bromo-behenic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With water; zinc at 130℃;

ν-bromo-behenic acid: ν-bromo-behenic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With water; zinc at 130℃;

5-oxo-heneicosane-carboxylic acid-(1): 5-oxo-heneicosane-carboxylic acid-(1)

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With sodium hydroxide; hydrazine hydrate; 2,2'-[1,2-ethanediylbis(oxy)]bisethanol zuletzt bei 200grad nach teilweisem Abdestillieren des Loesungsmittels;

9-oxo-heneicosane-carboxylic acid-(1): 9-oxo-heneicosane-carboxylic acid-(1)

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With hydrogenchloride; amalgamated zinc

behenic acid nitrile: behenic acid nitrile

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With sodium hydroxide

: 64-17-5
ethanol

: 112-86-7
cis-13-docosenoic acid

colloidal palladium: colloidal palladium

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
Hydrogenation;

...Expand

iodobehenic acid: iodobehenic acid

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With hydrogenchloride; ethanol; zinc Verseifung etwa entstandenen Esters mit Kalilauge;

: 112-86-7
cis-13-docosenoic acid

hydrogen: hydrogen

nickel pumice stone: nickel pumice stone

: 112-85-6
n-docosanoic acid

...Expand

: 112-86-7
cis-13-docosenoic acid

hydrogen: hydrogen

palladium: palladium

: 112-85-6
n-docosanoic acid

...Expand

paraffin: paraffin

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
With oxygen at 150℃;
With Nitrogen dioxide at 120 - 130℃;

: 55726-23-3
docosanoic acid anhydride

Fuller's earth: Fuller's earth

petroleum ether: petroleum ether

: 112-85-6
n-docosanoic acid

...Expand

: 112-86-7
cis-13-docosenoic acid

: 10034-85-2
hydrogen iodide

phosphorus: phosphorus

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
at 200 - 210℃;

...Expand

: 506-33-2
Brassidic acid

: 10034-85-2
hydrogen iodide

phosphorus: phosphorus

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
at 210℃;

...Expand

: 64-17-5
ethanol

: 1002-96-6
(Z)-docos-11-enoic acid

platinum black: platinum black

: 112-85-6
n-docosanoic acid

Conditions

Conditions	Yield
Hydrogenation;

...Expand

: 112-85-6
n-docosanoic acid

: 108-88-3
toluene

: 101493-90-7
1-p-Tolyl-docosan-1-one

Conditions

Conditions	Yield
Ce3+ exchanged Y-fanjasite at 150℃; for 48h;	100%

: 661-19-8
1-docosanol

: 112-85-6
n-docosanoic acid

: 17671-27-1
docosyl docosanoate

Conditions

Conditions	Yield
at 250℃; for 15h; Inert atmosphere;	99.6%
With C28H60O3PS(1+)*CF3O3S(1-) at 80℃; for 6h; Sealed tube;

: 112-85-6
n-docosanoic acid

: 3061-75-4
Docosanylamide

Conditions

Conditions	Yield
Stage #1: n-docosanoic acid With oxalyl dichloride In toluene for 2h; Inert atmosphere; Reflux; Stage #2: With ammonium hydroxide In water	99%
With ammonia; zircornium(IV) n-propoxide at 165℃; for 7h; Reagent/catalyst;	98.7%
With phosphorus pentachloride at 160℃; man versetzt nach Entfernung des POCl3 mit konz.Ammoniak;
Multi-step reaction with 2 steps 1: SOCl2 / Heating 2: ammonia gas / CHCl3 View Scheme
Multi-step reaction with 2 steps 1: oxalyl dichloride / dichloromethane / Inert atmosphere 2: ammonium hydroxide View Scheme

: 112-85-6
n-docosanoic acid

: silver nitrate

: 2489-05-6
silver docosanoate

Conditions

Conditions	Yield
In ammonium hydroxide; ethanol hot (50°C) soln. docosanoic acid in EtOH was added slowly to hot soln. AgNO3 in aq. NH4OH at 50°C in the dark; ppt. was washed with water, extracted with EtOH and dried in vacuo for 12 h;	99%
In water dipping Langmuir-Blodgett film of behenic acid on CaF2 substrate into soln. of AgNO3, 15 min; washing with H2O, drying in air;

: 112-85-6
n-docosanoic acid

: 2150-46-1
Methyl 2,5-dihydroxybenzoate

: methyl 5-(docosanoyloxy)-2-hydroxybenzoate

Conditions

Conditions	Yield
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 1h;	99%

: 112-85-6
n-docosanoic acid

: 57402-36-5
n-docosanal

Conditions

Conditions	Yield
With methylphenylsilane; 2,2-dimethylpropanoic anhydride; Tri(p-tolyl)phosphine; bis(dibenzylideneacetone)-palladium(0) In toluene at 60℃; for 20h; Schlenk technique; Inert atmosphere;	98%
Multi-step reaction with 2 steps 1: thionyl chloride / diethyl ether / 20 °C 2: bis(dibenzylideneacetone)-palladium(0); tris(2,4,6-trimethylphenyl)phosphine; triethylsilane / toluene / 1.5 h / 40 °C / Schlenk technique; Inert atmosphere View Scheme

: 112-92-5
1-octadecanol

: 112-85-6
n-docosanoic acid

: 24271-12-3
stearyl behenate

Conditions

Conditions	Yield
With triphenylphosphine-sulfur trioxide adduct In neat (no solvent) at 110℃; for 2h; Green chemistry;	97%
at 250℃; for 15h; Inert atmosphere;	92.8%

: 112-85-6
n-docosanoic acid

: 1314357-54-4
H2N-Arg(Pbf)-Gly-Asp(OtBu)-OtBu

: 1431949-35-7
C55H96N6O10S

Conditions

Conditions	Yield
Stage #1: n-docosanoic acid With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.166667h; Stage #2: H2N-Arg(Pbf)-Gly-Asp(OtBu)-OtBu In dichloromethane at 0 - 20℃; for 96h;	96%

: 112-85-6
n-docosanoic acid

: (2S)-2-amino-N-dodecyl-5-[(N-nitrocarbamimidoyl)amino]pentanamide hydrochloride

: N-[(1S)-1-(dodecylcarbamoyl)-4-[(N-nitrocarbamimidoyl)amino]butyl]docosanamide

Conditions

Conditions	Yield
Stage #1: n-docosanoic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 2h; Stage #2: (2S)-2-amino-N-dodecyl-5-[(N-nitrocarbamimidoyl)amino]pentanamide hydrochloride With triethylamine In tetrahydrofuran at 20℃;	96%

: 112-72-1
1-Tetradecanol

: 112-85-6
n-docosanoic acid

: 42233-09-0
myristyl behenate

Conditions

Conditions	Yield
With triphenylphosphine-sulfur trioxide adduct In neat (no solvent) at 110℃; for 2h; Green chemistry;	96%

: 112-85-6
n-docosanoic acid

: 55726-23-3
docosanoic acid anhydride

Conditions

Conditions	Yield
With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In dichloromethane at 0 - 20℃; for 24h;	95%
With acetic anhydride
With dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 4h; Acylation;
Multi-step reaction with 2 steps 1: 51 percent / N-methylmorpholine / tetrahydrofuran / 1.) 0 to 5 deg C, 24 h 2.) r.t., 14 h 2: CHCl3 View Scheme

: 32061-16-8
1,3-dioxan-5-yl 4-methylbenzene-1-sulfonate

: 112-85-6
n-docosanoic acid

: docosanoic acid 3-hydroxy-2-(toluene-4-sulfonyloxy)-propyl ester

Conditions

Conditions	Yield
With boron trifluoride diethyl etherate; trifluoroacetic anhydride In tetrahydrofuran at 20℃; for 2h; acylolysis;	95%

: 36653-82-4
1-Hexadecanol

: 112-85-6
n-docosanoic acid

: 42233-11-4
palmityl behenate

Conditions

Conditions	Yield
With choline chloride; zinc(II) chloride at 110℃; for 12h;	95%

: 112-85-6
n-docosanoic acid

: 1236193-41-1
methyl 2,3-di-O-benzyl-β-D-arabinofuranosyl-(1->2)-3-O-benzyl-α-D-arabinofuranoside

: 1236193-48-8
methyl 5-O-behenoyl-2,3-di-O-benzyl-β-D-arabinofuranosyl-(1->2)-5-O-behenoyl-3-O-benzyl-α-D-arabinofuranoside

Conditions

Conditions	Yield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 4h; Inert atmosphere;	95%

: 112-85-6
n-docosanoic acid

: 616-38-6
carbonic acid dimethyl ester

: 929-77-1
behenic acid methyl ester

Conditions

Conditions	Yield
With triethylamine at 160℃; for 5h; Autoclave; Green chemistry;	95%
With diiron nonacarbonyl at 180℃; for 1h; Sealed tube;

: 112-85-6
n-docosanoic acid

: 3123-73-7
1-O-palmitoyl-2-O-oleoyl glycerol

: Docosanoic acid 3-hexadecanoyloxy-2-((Z)-octadec-9-enoyloxy)-propyl ester

Conditions

Conditions	Yield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 3h; Esterification;	94%

: 112-85-6
n-docosanoic acid

: 314266-01-8
decanoic acid 3-hydroxy-2-(toluene-4-sulfonyloxy)-propyl ester

: 314266-04-1
docosanoic acid 3-decanoyloxy-2-(toluene-4-sulfonyloxy)-propyl ester

Conditions

Conditions	Yield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 1h; Esterification;	94%

: 112-85-6
n-docosanoic acid

: 124866-91-7
hexadecanoic acid 3-hydroxy-2-(toluene-4-sulfonyloxy)-propyl ester

: 314266-05-2
docosanoic acid 3-hexadecanoyloxy-2-(toluene-4-sulfonyloxy)-propyl ester

Conditions

Conditions	Yield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 1h; Esterification;	94%

: 112-85-6
n-docosanoic acid

: 58257-64-0
docosanoyl azide

Conditions

Conditions	Yield
With sodium azide; N-ethyl-N,N-diisopropylamine; (bis-(2-methoxyethyl)amino)sulfur trufluoride In dichloromethane; dimethyl sulfoxide at 0 - 20℃; for 0.5h;	94%
Stage #1: n-docosanoic acid With 4-methyl-morpholine; chloroformic acid ethyl ester In tetrahydrofuran at -20℃; for 0.5h; Stage #2: With sodium azide In tetrahydrofuran; water at -5℃; for 0.25h; Inert atmosphere;

: 112-85-6
n-docosanoic acid

: 21132-76-3
docosanoyl chloride

Conditions

Conditions	Yield
With phosgene at 95℃; for 48h;	93.2%
With thionyl chloride
With thionyl chloride at 85℃;

: 112-85-6
n-docosanoic acid

: 109-55-7
1-amino-3-(dimethylamino)propane

: 60270-33-9
N-(3-(dimethylamino)propyl)docosanamide

Conditions

Conditions	Yield
With aluminum oxide; sodium fluoride at 165℃; for 11h; Inert atmosphere;	92.41%
at 150 - 180℃; for 10.5h;
Amidation;

: 112-85-6
n-docosanoic acid

: 321734-99-0
(2S,3R,4R)-2-amino-1,4-di-O-benzyl-3-O-(2',3',4',6'-tetra-O-benzyl-β-D-glucopyranosyl)octadecane

: 321735-01-7
(2S,3R,4R)-1,4-di-O-benzyl-3-O-(2',3',4',6'-tetra-O-benzyl-β-D-glucopyranosyl)-2-N-docosanoyl-octadecane

Conditions

Conditions	Yield
Stage #1: (2S,3R,4R)-2-amino-1,4-di-O-benzyl-3-O-(2',3',4',6'-tetra-O-benzyl-β-D-glucopyranosyl)octadecane With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 0℃; for 0.5h; activation; Stage #2: n-docosanoic acid With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h; Acylation;	92%

: (L)-2-hydroxy-1-hexadecyloxycarbonylethylammonium chloride

: 112-85-6
n-docosanoic acid

: N-docosanoyl-(L)-serine hexadecyl ester

Conditions

Conditions	Yield
Stage #1: (L)-2-hydroxy-1-hexadecyloxycarbonylethylammonium chloride With dmap In chloroform Stage #2: n-docosanoic acid With dicyclohexyl-carbodiimide In chloroform at 20℃; for 20h;	92%

: 49715-04-0
chlorosulfuric acid chloromethyl ester

: 112-85-6
n-docosanoic acid

: docosanoic acid chloromethyl ester

Conditions

Conditions	Yield
Stage #1: n-docosanoic acid With tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate In dichloromethane; water at 20℃; Stage #2: chlorosulfuric acid chloromethyl ester In dichloromethane; water at 0℃; for 18h;	92%

: 112-85-6
n-docosanoic acid

: 62-53-3
aniline

: 82052-48-0
docosananilide

Conditions

Conditions	Yield
With chloroformic acid ethyl ester; triethylamine In dichloromethane for 0.5h; Ambient temperature;	90%

: 112-85-6
n-docosanoic acid

: 321734-98-9
(2S,3R,4R)-2-amino-1,4-di-O-benzyl-3-O-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)octadecane

: 321735-00-6
(2S,3R,4R)-1,4-di-O-benzyl-3-O-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)-2-N-docosanoyl-octadecane

Conditions

Conditions	Yield
Stage #1: (2S,3R,4R)-2-amino-1,4-di-O-benzyl-3-O-(2',3',4',6'-tetra-O-benzyl-β-D-galactopyranosyl)octadecane With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 0℃; for 0.5h; activation; Stage #2: n-docosanoic acid With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h; Acylation;	90%

: 112-85-6
n-docosanoic acid

: 321734-88-7
(2S,3R,4R)-2-amino-3,4-di-O-benzyl-1-O-(2',3',4',6'-tetra-O-benzyl-α-D-galactopyranosyl)octadecane

: 321734-90-1
(2S,3R,4R)-3,4-di-O-benzyl-1-O-(2',3',4',6'-tetra-O-benzyl-α-D-galactopyranosyl)-2-N-docosanoyl-octadecane

Conditions

Conditions	Yield
Stage #1: (2S,3R,4R)-2-amino-3,4-di-O-benzyl-1-O-(2',3',4',6'-tetra-O-benzyl-α-D-galactopyranosyl)octadecane With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 0℃; for 0.5h; activation; Stage #2: n-docosanoic acid With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h; Acylation;	90%

: 141-86-6
2,6-Diaminopyridine

: 112-85-6
n-docosanoic acid

: N-(6-aminopyridin-2-yl)docosanamide

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran at 0 - 20℃; for 22h;	90%

Docosanoic acid Chemical Properties

Molecule structure of Behenic acid (CAS NO.112-85-6):

IUPAC Name: Docosanoic acid
Molecular Weight: 340.58356 g/mol
Molecular Formula: C₂₂H₄₄O₂
Density: 0.881 g/cm³
Melting Point: 72-80 °C(lit.)
Boiling Point: 391.8 °C at 760 mmHg
Flash Point: 176.3 °C
Index of Refraction: 1.458
Molar Refractivity: 105.53 cm³
Molar Volume: 386.3 cm³
Polarizability: 41.83×10^-24 cm³
Surface Tension: 33.4 dyne/cm
Enthalpy of Vaporization: 67.66 kJ/mol
Vapour Pressure: 7.66E-07 mmHg at 25 °C
Water Solubility: 0.016 mg/L
Storage Temp.: 2-8 °C
XLogP3: 9.6
H-Bond Donor:1
H-Bond Acceptor: 2
Rotatable Bond Count: 20
Exact Mass: 340.334131
MonoIsotopic Mass: 340.334131
Topological Polar Surface Area: 37.3
Heavy Atom Count: 24
Complexity: 250
Canonical SMILES: CCCCCCCCCCCCCCCCCCCCCC(=O)O
InChI: InChI=1S/C22H44O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24/h2-21H2,1H3,(H,23,24)
InChIKey: UKMSUNONTOPOIO-UHFFFAOYSA-N
EINECS: 204-010-8
Product Categories: Saturated Higher Fatty Acids;Alkylcarboxylic Acids;Biochemistry;Color Former & Related Compounds;Functional Materials;Higher Fatty Acids & Higher Alcohols;Monofunctional & alpha,omega-Bifunctional Alkanes;Monofunctional Alkanes;Sensitizer

Docosanoic acid Uses

Behenic acid (CAS NO.112-85-6) is used in organic synthesis.

Docosanoic acid Safety Profile

Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-24/25
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S24/25:Avoid contact with skin and eyes.
Hazardous Substances Data 112-85-6(Hazardous Substances Data)
As a dietary oil, behenic acid is poorly absorbed. In spite of its low bioavailability compared with OLEIC ACID, behenic acid is a Cholesterol-raising fatty acid in humans.

Docosanoic acid Specification

Behenic acid (CAS NO.112-85-6) is also named as 1-Docosanoic acid ; AI3-52709 ; Docosanoic acid ; Docosoic acid ; Glycon B-70 ; HSDB 5578 ; Hydrofol 2022-55 ; Hydrofol Acid 560 ; NSC 32364 ; UNII-H390488X0A ; n-Docosanoic acid . Behenic acid (CAS NO.112-85-6) is white to cream crystals or powder. It is stable and combustible. It is incompatible with bases, oxidizing agents, reducing agents.

Product Name

Docosanoic acid

Synthetic route

Docosanoic acid Chemical Properties

Docosanoic acid Uses

Docosanoic acid Safety Profile

Docosanoic acid Specification

Related Products

Hot Products