Product Name

  • Name

    1,3,5-trioxane

  • EINECS 203-812-5
  • CAS No. 110-88-3
  • Article Data46
  • CAS DataBase
  • Density 1.131 g/cm3
  • Solubility 221 g/L (25 °C) in water
  • Melting Point 59-62 °C(lit.)
  • Formula C3H6O3
  • Boiling Point 114.5 °C at 760 mmHg
  • Molecular Weight 90.0788
  • Flash Point 45 °C
  • Transport Information UN 1325 4.1/PG 2
  • Appearance colourless transparent crystals
  • Safety 36/37-46
  • Risk Codes 11-37-63
  • Molecular Structure Molecular Structure of 110-88-3 (1,3,5-trioxane)
  • Hazard Symbols FlammableF, HarmfulXn
  • Synonyms Trioxane(6CI,7CI);1,3,5-Trioxane;Formaldehyde, trimer;NSC 26347;Triformol;Trioxan;Trioxymethylene;sym-Trioxane;
  • PSA 27.69000
  • LogP -0.07770

Synthetic route

2-acetylcyclopentanaone
1670-46-8

2-acetylcyclopentanaone

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

4-butanolide
96-48-0

4-butanolide

C

glutaric anhydride,
108-55-4

glutaric anhydride,

D

formic acid
64-18-6

formic acid

E

1,5-pentanedioic acid
110-94-1

1,5-pentanedioic acid

F

4-Hydroxy-4-methyl-2-pentanone
123-42-2

4-Hydroxy-4-methyl-2-pentanone

G

4-acetoxybutyric acid
26976-72-7

4-acetoxybutyric acid

H

5,6-dioxo-n-heptanoic acid
85951-55-9

5,6-dioxo-n-heptanoic acid

I

2-acetyl-2-hydroxycyclopentanone
1262892-77-2

2-acetyl-2-hydroxycyclopentanone

J

2-acetoxycyclopentanone
52789-75-0

2-acetoxycyclopentanone

K

2-acetyl-2-hydroxymethylcyclopentanone
1167443-17-5

2-acetyl-2-hydroxymethylcyclopentanone

L

1,1'-diacetyl-1,1'-bicyclopentyl-2,2'-dione
1426960-55-5

1,1'-diacetyl-1,1'-bicyclopentyl-2,2'-dione

M

2-acetyl-2,3-epoxycyclopentanone
89540-15-8

2-acetyl-2,3-epoxycyclopentanone

N

acetic acid
64-19-7

acetic acid

Conditions
ConditionsYield
With oxygen; calcium chloride In acetone at 57℃; for 30h;A 1%
B 2%
C 7%
D n/a
E 7%
F 0.014 g
G 2%
H 13%
I 38%
J 2%
K 5%
L 11%
M 2%
N n/a
2-acetylcyclopentanaone
1670-46-8

2-acetylcyclopentanaone

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

4-butanolide
96-48-0

4-butanolide

C

glutaric anhydride,
108-55-4

glutaric anhydride,

D

1,5-pentanedioic acid
110-94-1

1,5-pentanedioic acid

E

2-acetyl-2-hydroxycyclopentanone
1262892-77-2

2-acetyl-2-hydroxycyclopentanone

F

2-acetoxycyclopentanone
52789-75-0

2-acetoxycyclopentanone

G

2-acetyl-2-hydroxymethylcyclopentanone
1167443-17-5

2-acetyl-2-hydroxymethylcyclopentanone

H

2-acetyl-2,3-epoxycyclopentanone
89540-15-8

2-acetyl-2,3-epoxycyclopentanone

Conditions
ConditionsYield
With oxygen In acetone at 20℃; for 4h; Irradiation;A 1%
B 3%
C 3%
D 13%
E 36%
F 1%
G 22%
H 2%
2-acetylcyclopentanaone
1670-46-8

2-acetylcyclopentanaone

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

4-butanolide
96-48-0

4-butanolide

C

glutaric anhydride,
108-55-4

glutaric anhydride,

D

formic acid
64-18-6

formic acid

E

1,5-pentanedioic acid
110-94-1

1,5-pentanedioic acid

F

2-acetyl-2-hydroxycyclopentanone
1262892-77-2

2-acetyl-2-hydroxycyclopentanone

G

2-acetoxycyclopentanone
52789-75-0

2-acetoxycyclopentanone

H

2-acetyl-2-hydroxymethylcyclopentanone
1167443-17-5

2-acetyl-2-hydroxymethylcyclopentanone

I

2-acetyl-2,3-epoxycyclopentanone
89540-15-8

2-acetyl-2,3-epoxycyclopentanone

J

acetic acid
64-19-7

acetic acid

Conditions
ConditionsYield
With oxygen In acetone at 20℃; for 6h; Irradiation;A 2%
B 4%
C 5%
D n/a
E 17%
F 18%
G 2%
H 30%
I 3%
J n/a
benzoic acid methyl ester
93-58-3

benzoic acid methyl ester

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

biphenyl
92-52-4

biphenyl

C

methyl 3-phenylbenzoate
16606-00-1

methyl 3-phenylbenzoate

D

benzene
71-43-2

benzene

Conditions
ConditionsYield
thermische Zersetzung an einem hellrotgluehenden Draht.Thermolysis;
formaldehyd
50-00-0

formaldehyd

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

Conditions
ConditionsYield
With water at 100℃; im Vakuum;
With sulfuric acid at 115℃; im evakuierten Rohr;
With sulfuric acid Destillieren des Reaktionsprodukts mit Kohlendioxyd in Eiswasser;
formaldehyd
50-00-0

formaldehyd

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

formic acid
64-18-6

formic acid

Conditions
ConditionsYield
With phosphotungstic acid; water at 96.5℃; Kinetics; Product distribution; other heteropolyacids;
C15H16N2O4(2+)*HO4P(2-) In methanol; water at 92 - 97℃; for 4h; Product distribution / selectivity;
methanol
67-56-1

methanol

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

formaldehyd
50-00-0

formaldehyd

Conditions
ConditionsYield
With [Ru3Ir(CO)13](1-)*[N(PPh3)2](1+) at 90℃; for 48h; Dehydrogenation; trimerization;
α-polyoxymethylene

α-polyoxymethylene

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

Conditions
ConditionsYield
With water at 100℃; im Vakuum;
β-polyoxymethylene

β-polyoxymethylene

γ-polyoxymethylene

γ-polyoxymethylene

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

Conditions
ConditionsYield
With water at 100℃; im Vakuum;
diluted formaldehyde

diluted formaldehyde

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

Conditions
ConditionsYield
With nitrogen
polyoxymethylene

polyoxymethylene

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

Conditions
ConditionsYield
With sulfuric acid at 115℃; im Rohr;
sulfuric acid
7664-93-9

sulfuric acid

p-Toluic acid
99-94-5

p-Toluic acid

acetone
67-64-1

acetone

lead-anodes

lead-anodes

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

Conditions
ConditionsYield
at 75℃; Oxydation;
methoxymethyl acetate
4382-76-7

methoxymethyl acetate

water
7732-18-5

water

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

methanol
67-56-1

methanol

C

acetic acid
64-19-7

acetic acid

methoxymethyl acetate
4382-76-7

methoxymethyl acetate

alkali

alkali

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

methanol
67-56-1

methanol

C

acetic acid
64-19-7

acetic acid

2-hydroxymethoxy-2-methyl-butyraldehyde

2-hydroxymethoxy-2-methyl-butyraldehyde

acetic anhydride
108-24-7

acetic anhydride

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

dimer(ic) 2-hydroxy-2-methyl-butyraldehyde

dimer(ic) 2-hydroxy-2-methyl-butyraldehyde

N,O-Dimesyl-N-methylhydroxylamin
80653-57-2

N,O-Dimesyl-N-methylhydroxylamin

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

formaldehyd
50-00-0

formaldehyd

C

N-Methylhydroxylamine
593-77-1

N-Methylhydroxylamine

D

N-methylhydroxyamine hydrochloride
4229-44-1

N-methylhydroxyamine hydrochloride

E

methanesulfonic acid sodium salt
2386-57-4

methanesulfonic acid sodium salt

F

NH3

NH3

Conditions
ConditionsYield
With sodium hydroxide In water Mechanism; Product distribution; hydrolysis with basic, neutral and acidic aqu. solutions;A 5 % Spectr.
B n/a
C 1 % Spectr.
D n/a
E 33 % Spectr.
F n/a
formaldehyd
50-00-0

formaldehyd

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

methanol
67-56-1

methanol

C

1,1-dimethoxyethane
534-15-6

1,1-dimethoxyethane

D

Methyl formate
107-31-3

Methyl formate

Conditions
ConditionsYield
With water under 75.0075 - 7500.75 Torr; Gas phase; Acidic conditions;
formaldehyd
50-00-0

formaldehyd

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

Dimethoxymethane
109-87-5

Dimethoxymethane

C

Methyl formate
107-31-3

Methyl formate

Conditions
ConditionsYield
silicotungstic acid In water at 100℃; Product distribution; Further Variations:; Catalysts; Temperatures; Cyclization; Cannizzaro reaction; Etherification;
formaldehyd
50-00-0

formaldehyd

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

Dimethoxymethane
109-87-5

Dimethoxymethane

Conditions
ConditionsYield
C7H7O3S(1-)*C10H19O3S(1+) In methanol; water at 92 - 96.5℃; for 3h; Product distribution / selectivity; Heating / reflux;
1-(4-sulfonylbutyl)pyridinium trifluoromethanesulfonate In methanol; water at 92 - 97℃; for 3h; Product distribution / selectivity; Heating / reflux;
CF3O3S(1-)*C8H12NO3S(1+) In methanol; water at 93 - 97℃; for 3h; Product distribution / selectivity; Heating / reflux;
formaldehyd
50-00-0

formaldehyd

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

formic acid
64-18-6

formic acid

C

Dimethoxymethane
109-87-5

Dimethoxymethane

Conditions
ConditionsYield
CF3O3S(1-)*C10H19O3S(1+) In methanol; water at 94 - 96.5℃; for 4h; Product distribution / selectivity; Heating / reflux;
methanol
67-56-1

methanol

formaldehyd
50-00-0

formaldehyd

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

Dimethoxymethane
109-87-5

Dimethoxymethane

Conditions
ConditionsYield
2CF3O3S(1-)*C11H18N4O3S(2+) In water at 92 - 97℃; for 7h; Product distribution / selectivity; Heating / reflux;
1-butyl-3-methylimidazolium hydrogen sulfate In water at 92 - 97℃; for 7h; Product distribution / selectivity; Heating / reflux;
tetrabutylammonium bis[(trifluoromethane)sulfonyl]imide In water at 93 - 97℃; for 7h; Product distribution / selectivity; Heating / reflux;
methanol
67-56-1

methanol

formaldehyd
50-00-0

formaldehyd

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

formic acid
64-18-6

formic acid

C

Dimethoxymethane
109-87-5

Dimethoxymethane

Conditions
ConditionsYield
2C7H7O3S(1-)*C15H26N4O6S2(2+) In water at 94 - 96.5℃; for 4h; Product distribution / selectivity;
formaldehyd
50-00-0

formaldehyd

Dimethoxymethane
109-87-5

Dimethoxymethane

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

C11H24O10

C11H24O10

C

C13H28O12

C13H28O12

D

bis-methoxymethoxy-methane
13353-03-2

bis-methoxymethoxy-methane

E

bis(methoxymethyl)ether
628-90-0

bis(methoxymethyl)ether

F

POMM4
13352-75-5

POMM4

G

CH3-(OCH2)8-OCH3
13352-78-8

CH3-(OCH2)8-OCH3

H

Methoxymethoxymethoxymethoxymethoxy-methoxymethoxymethoxymethoxymethoxymethoxy-methane
54261-86-8

Methoxymethoxymethoxymethoxymethoxy-methoxymethoxymethoxymethoxymethoxymethoxy-methane

I

CH3-(OCH2)7-OCH3
13353-04-3

CH3-(OCH2)7-OCH3

J

C14H30O13

C14H30O13

K

C15H32O14

C15H32O14

L

CH3-(OCH2)6-OCH3
13352-77-7

CH3-(OCH2)6-OCH3

Conditions
ConditionsYield
With sulfuric acid at 55 - 115℃; Inert atmosphere;
ethanol
64-17-5

ethanol

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

diethyl acetal
105-57-7

diethyl acetal

C

diethyl ether
60-29-7

diethyl ether

D

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With silicon carbide at 250℃; under 750.075 Torr; for 3h; Temperature;
ethanol
64-17-5

ethanol

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

diethyl acetal
105-57-7

diethyl acetal

C

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With silicon carbide at 225℃; under 750.075 Torr; for 3h;
ethanol
64-17-5

ethanol

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

diethyl acetal
105-57-7

diethyl acetal

C

acetaldehyde
75-07-0

acetaldehyde

D

acetic acid
64-19-7

acetic acid

Conditions
ConditionsYield
With silicon carbide; hydrotalcite at 150℃; under 750.075 Torr; for 3h;
ethanol
64-17-5

ethanol

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With silicon carbide at 150℃; under 750.075 Torr; for 3h;
ethanol
64-17-5

ethanol

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

acetaldehyde
75-07-0

acetaldehyde

C

acetic acid
64-19-7

acetic acid

Conditions
ConditionsYield
With silicon carbide at 150℃; under 750.075 Torr; for 3h;
ethanol
64-17-5

ethanol

A

1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

B

diethyl acetal
105-57-7

diethyl acetal

Conditions
ConditionsYield
With silicon carbide at 200℃; under 750.075 Torr; for 3h;
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

N-methyl-1-phenylmethanesulfonamide
19299-41-3

N-methyl-1-phenylmethanesulfonamide

3-methyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide
61199-72-2

3-methyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

Conditions
ConditionsYield
With Amberlyst 15 In 1,2-dichloro-ethane at 35℃; for 3h;100%
With methanesulfonic acid; trifluoroacetic acid at 35℃; for 0.5h;78%
With silica-supported molybdophosphoric heteropolyacid In toluene at 110℃; for 4.5h;68%
With methanesulfonic acid In trifluoroacetic acid
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

phenyl-methanesulfonic acid amide
4563-33-1

phenyl-methanesulfonic acid amide

3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide
33183-87-8

3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

Conditions
ConditionsYield
With Amberlyst 15 In 1,2-dichloro-ethane at 80℃; for 3h;100%
With sulfated zirconia at 115℃; for 6h;82%
With amberlyst 15H+ resin In 1,2-dichloro-ethane at 80℃;79%
With methanesulfonic acid; acetic anhydride In 1,2-dichloro-ethane at 35℃; for 4h;68%
With silica-supported molybdophosphoric heteropolyacid In toluene at 110℃; for 4.5h;62%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

N-ethyl-benzylsulfonamide
85952-14-3

N-ethyl-benzylsulfonamide

3-ethyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide
33050-15-6

3-ethyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

Conditions
ConditionsYield
With Amberlyst 15 In 1,2-dichloro-ethane at 35℃; for 3h;100%
With sulfated zirconia at 115℃; for 3h;96%
With methanesulfonic acid; trifluoroacetic acid at 35℃; for 0.5h;88%
With silica-supported molybdophosphoric heteropolyacid In toluene at 110℃; for 4.5h;88%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

N-isopropyl-1-phenyl methanesulfonamide
85952-15-4

N-isopropyl-1-phenyl methanesulfonamide

3-Isopropyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide
110654-43-8

3-Isopropyl-3,4-dihydro-1H-benzo[d][1,2]thiazine 2,2-dioxide

Conditions
ConditionsYield
With Amberlyst 15 In 1,2-dichloro-ethane at 35℃; for 3h;100%
With methanesulfonic acid; trifluoroacetic acid at 35℃; for 0.5h;90%
With silica-supported molybdophosphoric heteropolyacid In toluene at 110℃; for 4.5h;87%
With sulfated zirconia at 115℃; for 6h;57%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

acetic acid
64-19-7

acetic acid

4,5-dimethoxy-N-(3-hydroxypropyl) salicylamide
153528-91-7

4,5-dimethoxy-N-(3-hydroxypropyl) salicylamide

2,3-dihydro-6,7-dimethoxy-3-(3-acetoxypropyl)-4H-1,3-benzoxazin-4-one
153528-89-3

2,3-dihydro-6,7-dimethoxy-3-(3-acetoxypropyl)-4H-1,3-benzoxazin-4-one

Conditions
ConditionsYield
With hydrogenchloride In ethyl acetate for 16h; Ambient temperature;100%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

tert-butyl 2-(5-bromo-2-nitrophenyl)ethanoate
878672-60-7

tert-butyl 2-(5-bromo-2-nitrophenyl)ethanoate

tert-butyl 2-(5-bromo-2-nitrophenyl)propenoate
1033265-31-4

tert-butyl 2-(5-bromo-2-nitrophenyl)propenoate

Conditions
ConditionsYield
With piperidine; acetic acid In benzene for 48h; Knoevenagel-type condensation; Heating;100%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

tert-butyl 2-(5-chloro-2-nitrophenyl)ethanoate
81327-28-8

tert-butyl 2-(5-chloro-2-nitrophenyl)ethanoate

tert-butyl 2-(5-chloro-2-nitrophenyl)propenoate
1033265-33-6

tert-butyl 2-(5-chloro-2-nitrophenyl)propenoate

Conditions
ConditionsYield
With piperidine; acetic acid In benzene for 120h; Knoevenagel-type condensation; Heating;100%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

C17H27ClO2Si
1350837-04-5

C17H27ClO2Si

C18H29ClO3Si
1350837-05-6

C18H29ClO3Si

Conditions
ConditionsYield
Stage #1: 1,3,5-Trioxan; C17H27ClO2Si With zirconium(IV) chloride In dichloromethane for 2h; Inert atmosphere;
Stage #2: With sodium hydrogencarbonate In dichloromethane
100%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

(2S,3R,4S,5S)-tert-butyl 4-nitro-3,5-diphenylpyrrolidine-2-carboxylate

(2S,3R,4S,5S)-tert-butyl 4-nitro-3,5-diphenylpyrrolidine-2-carboxylate

C22H26N2O4

C22H26N2O4

Conditions
ConditionsYield
With triethylsilane; trifluoroacetic acid In dichloromethane at 20℃; for 48h; Inert atmosphere;100%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

acetic anhydride
108-24-7

acetic anhydride

bis(acetoxymethyl)ether
4082-91-1

bis(acetoxymethyl)ether

Conditions
ConditionsYield
With perchloric acid at 65 - 110℃; Inert atmosphere;99.7%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

A

iodo(iodomethoxy)methane
60833-52-5

iodo(iodomethoxy)methane

B

Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

Conditions
ConditionsYield
With trimethylsilyl iodide at 40℃; for 10h;A 99.5%
B 98%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

o-bis(mercaptomethyl)benzene
2388-68-3

o-bis(mercaptomethyl)benzene

1,5-dihydrobenzo[e]-1,3-dithiepine
7216-19-5

1,5-dihydrobenzo[e]-1,3-dithiepine

Conditions
ConditionsYield
With Montmorillonite KSF In benzene for 1.5h; Heating;99%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

α-p-methoxy phenoxymethyl β-N-carbomethoxy aminoxyethanol
93624-87-4

α-p-methoxy phenoxymethyl β-N-carbomethoxy aminoxyethanol

carbomethoxy-3 p-methoxy phenoxymethyl-5 tetrahydrodioxazine-1,4,2
93625-07-1

carbomethoxy-3 p-methoxy phenoxymethyl-5 tetrahydrodioxazine-1,4,2

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 4h; Heating;99%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

Mesitol
527-60-6

Mesitol

3,5-bis(bromomethyl)-2,4,6-trimethylphenol
194211-77-3

3,5-bis(bromomethyl)-2,4,6-trimethylphenol

Conditions
ConditionsYield
With hydrogen bromide; acetic acid for 2h; Heating;99%
With hydrogen bromide; acetic acid for 3h; Reflux;95%
With hydrogen bromide; acetic acid for 2h; Heating;90%
With hydrogen bromide In acetic acid
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

3-tert-butyl-2-hydroxybenzaldehyde
24623-65-2

3-tert-butyl-2-hydroxybenzaldehyde

3-tert-butyl-5-(chloromethyl)-2-hydroxybenzaldehyde
183017-88-1

3-tert-butyl-5-(chloromethyl)-2-hydroxybenzaldehyde

Conditions
ConditionsYield
With hydrogenchloride at 40℃; for 72h;99%
With hydrogenchloride In water at 60℃; for 72h;97%
With hydrogenchloride In water at 40℃; for 72h;90%
With hydrogenchloride In water at 45 - 50℃; for 48h;90%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

1-[(4S)-4-benzyl-2-thioxo(1,3-thiazolidin-3-yl)]butan-1-one

1-[(4S)-4-benzyl-2-thioxo(1,3-thiazolidin-3-yl)]butan-1-one

C15H19NO2S2
1101186-75-7

C15H19NO2S2

Conditions
ConditionsYield
With titanium tetrachloride; triethylamine optical yield given as %de;99%
Stage #1: 1-[(4S)-4-benzyl-2-thioxo(1,3-thiazolidin-3-yl)]butan-1-one With titanium tetrachloride In dichloromethane at 0℃; for 0.166667h; Inert atmosphere;
Stage #2: With triethylamine In dichloromethane at 0℃; for 0.55h;
Stage #3: 1,3,5-Trioxan With titanium tetrachloride In dichloromethane at 0℃; for 2h; optical yield given as %de; diastereoselective reaction;
81%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

pentamethylbenzene,
700-12-9

pentamethylbenzene,

2,3,4,5,6,-pentamethylbenzyl bromide
53442-65-2

2,3,4,5,6,-pentamethylbenzyl bromide

Conditions
ConditionsYield
With hydrogen bromide; acetic acid for 2.5h; Inert atmosphere; Reflux;99%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

4-nitro-aniline
100-01-6

4-nitro-aniline

N,N-Dimethyl-4-nitroaniline
100-23-2

N,N-Dimethyl-4-nitroaniline

Conditions
ConditionsYield
With triethylsilane; trifluoroacetic acid In dichloromethane at 20℃; for 48h; Inert atmosphere; chemoselective reaction;99%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

phenoxazine
135-67-1

phenoxazine

10-Methyl-10H-phenoxazine
25782-99-4

10-Methyl-10H-phenoxazine

Conditions
ConditionsYield
With triethylsilane; trifluoroacetic acid In dichloromethane at 20℃; for 24h; Inert atmosphere; chemoselective reaction;99%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

benzonitrile
100-47-0

benzonitrile

1,3,5-tribenzoylhexahydro-1,3,5-triazine
5434-82-2

1,3,5-tribenzoylhexahydro-1,3,5-triazine

Conditions
ConditionsYield
With phenylsulfonic acid functionalized mesoporous silica In 1,2-dichloro-ethane Reflux;98.1%
With sulfuric acid
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

4-Sulfamoylmethyl-benzoic acid
110654-41-6

4-Sulfamoylmethyl-benzoic acid

C27H27N3O12S3
110654-57-4

C27H27N3O12S3

Conditions
ConditionsYield
With methanesulfonic acid; trifluoroacetic acid at 35℃; for 0.5h;98%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

ruthenium trichloride hydrate

ruthenium trichloride hydrate

dicarbonyldichlororuthenium

dicarbonyldichlororuthenium

Conditions
ConditionsYield
In formic acid aq. formic acid; Ru-contg. compd. (20.5 mmol) and paraformaldehyde were added to a soln. of formic acid; the soln. was heated at reflux for 5 h; then orange soln. was cooled in an ice bath and stored in the freezer overnight (-4°C); the solvent was removed by rotary evapn.; the solid was washed with hexane and dried in vac.;98%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

N-butyl-1-phenylmethanesulfonamide
69688-96-6

N-butyl-1-phenylmethanesulfonamide

N-butyl-3,4-dihydro-1H-2,3-benzothiazine 2,2-dioxide
1254217-19-0

N-butyl-3,4-dihydro-1H-2,3-benzothiazine 2,2-dioxide

Conditions
ConditionsYield
With sulfated zirconia at 115℃; for 3h;98%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

N-propyl-2-naphthylmethanesulfonamide

N-propyl-2-naphthylmethanesulfonamide

2-propyl-1,4-dihydro-2H-naphtho[1,2-d]3,2-thiazine 3,3-dioxide

2-propyl-1,4-dihydro-2H-naphtho[1,2-d]3,2-thiazine 3,3-dioxide

Conditions
ConditionsYield
With Amberlyst XN-1010 In 1,2-dichloro-ethane at 80℃; for 3h;98%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

iodo(iodomethoxy)methane
60833-52-5

iodo(iodomethoxy)methane

Conditions
ConditionsYield
With trimethylsilyl iodide at 40℃; for 15h;98%
With trimethylsilyl iodide at 40℃; Darkness;88.2%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

2-methyl-6,7-dihydrobenzo[b]thiophene-4(5H)-one
5279-03-8

2-methyl-6,7-dihydrobenzo[b]thiophene-4(5H)-one

2-Methyl-5-methylene-6,7-dihydro-5H-benzo[b]thiophen-4-one
95526-48-0

2-Methyl-5-methylene-6,7-dihydro-5H-benzo[b]thiophen-4-one

Conditions
ConditionsYield
With N-methylanilinium trifluoroacetate In tetrahydrofuran97%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

N-isopropyl-2-naphthylmethanesulfonamide

N-isopropyl-2-naphthylmethanesulfonamide

2-isopropyl-1,4-dihydro-2H-naphtho[1,2-d]3,2-thiazine 3,3-dioxide

2-isopropyl-1,4-dihydro-2H-naphtho[1,2-d]3,2-thiazine 3,3-dioxide

Conditions
ConditionsYield
With Amberlyst XN-1010 In 1,2-dichloro-ethane at 80℃; for 3h;97%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

2-perfluorohexylethanethiol
34451-26-8

2-perfluorohexylethanethiol

(F-hexyl-2 ethylthio) methanol
114857-05-5

(F-hexyl-2 ethylthio) methanol

Conditions
ConditionsYield
With triethylamine at 0℃; Mechanism;96%
With triethylamine at 0℃;96%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

C22H23F4NO4
1078725-44-6

C22H23F4NO4

C23H23F4NO4
1078725-45-7

C23H23F4NO4

Conditions
ConditionsYield
With hydrogenchloride; acetic acid In ethyl acetate at 80℃;96%
1,3,5-Trioxan
110-88-3

1,3,5-Trioxan

N-butyl-2-naphthylmethanesulfonamide

N-butyl-2-naphthylmethanesulfonamide

2-butyl-1,4-dihydro-2H-naphtho[1,2-d]3,2-thiazine 3,3-dioxide

2-butyl-1,4-dihydro-2H-naphtho[1,2-d]3,2-thiazine 3,3-dioxide

Conditions
ConditionsYield
With Amberlyst XN-1010 In 1,2-dichloro-ethane at 80℃; for 3h;96%

s-Trioxane Consensus Reports

Reported in EPA TSCA Inventory.

s-Trioxane Specification

The s-Trioxane with CAS registry number of 110-88-3 is also known as Trioxymethylene. The IUPAC name is 1,3,5-Trioxane. Its EINECS registry number is 203-812-5. In addition, the formula is C3H6O3 and the molecular weight is 90.08. This chemical is a white crystal that may cause damage to health and may catch fire in contact with air, only need brief contact with an ignition source. What's more, it can be used as chemical intermediate and disinfectant that should be sealed in ventilated, cool place away from oxidants, acids.

Physical properties about s-Trioxane are: (1)ACD/LogP: -0.62; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.62; (4)ACD/LogD (pH 7.4): -0.62; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 10.98; (8)ACD/KOC (pH 7.4): 10.98; (9)#H bond acceptors: 3; (10)Index of Refraction: 1.385; (11)Molar Refractivity: 18.65 cm3; (12)Molar Volume: 79.5 cm3; (13)Surface Tension: 35.2 dyne/cm; (14)Density: 1.131 g/cm3; (15)Flash Point: 45 °C; (16)Enthalpy of Vaporization: 33.83 kJ/mol; (17)Boiling Point: 114.5 °C at 760 mmHg; (18)Vapour Pressure: 23.5 mmHg at 25 °C.

Preparation of s-Trioxane. 60 % Formaldehyde solution containing 2 % to 5 % sulfuric acid is distilled continuously. Then the residue is extracted with benzene and distilled to obtain the prodcut.

Uses of s-Trioxane: it is used to produce 3,5-bis-bromomethyl-2,4,6-trimethyl-phenol by reaction with 2,4,6-trimethyl-phenol. The reaction occurs with reagents HBr, AcOH and other condition of heating. The yield is about 99 %.

s-Trioxane is used to produce 3,5-bis-bromomethyl-2,4,6-trimethyl-phenol by reaction with 2,4,6-trimethyl-phenol.

When you are using this chemical, please be cautious about it. As a chemical, it is irritating to respiratory system and highly flammable. There is possible risk of harm to the unborn child. During using it, wear suitable protective clothing and gloves. If swallowed, seek medical advice immediately and show this container or label.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: C1OCOCO1
2. InChI: InChI=1S/C3H6O3/c1-4-2-6-3-5-1/h1-3H2
3. InChIKey: BGJSXRVXTHVRSN-UHFFFAOYSA-N

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