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Basic Information
| CAS No.: | 6443-69-2 |
|---|---|
| Name: | 3,4,5-Trimethoxytoluene |
| Article Data: | 54 |
| Molecular Structure: | |
|
|
|
| Formula: | C10H14O3 |
| Molecular Weight: | 182.219 |
| Synonyms: | 1,2,3-Trimethoxy-5-methylbenzene;Trimethoxytoluene; |
| EINECS: | 229-239-0 |
| Density: | 1.025 g/cm3 |
| Melting Point: | 24-26 °C(lit.) |
| Boiling Point: | 272 °C at 760 mmHg |
| Flash Point: | 74.4 °C |
| Appearance: | clear yellow liquid |
| Hazard Symbols: |
 Xi
|
| Safety: | 23-24/25 |
| PSA: | 27.69000 |
| LogP: | 2.02080 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: 3,4,5-trimethoxy-benzaldehyde With hydrazine hydrate; potassium hydroxide In ethylene glycol at 70℃; for 2h; Wolff-Kishner Reduction; Stage #2: In ethylene glycol at 150℃; for 2h; | 100% |
| With hydrogenchloride; hydrogen; palladium on activated charcoal In methanol at 20℃; under 760.051 Torr; for 1.5h; | 98% |
| With hydrogen; palladium on activated charcoal In acetic acid under 30002.4 Torr; for 72h; Ambient temperature; | 97% |
- 212573-50-7
(2,3,4-trimethoxy-6-methylphenyl)boronic acid
- 1432583-85-1
N,N-diethyl-6-iodo-3-isopropoxy-2-(trimethylsilyl)benzamide
- 6443-69-2
3,4,5-trimethoxytoluene
Conditions
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water Suzuki-Miyaura Coupling; Inert atmosphere; Reflux; | 100% |
- 212573-50-7
(2,3,4-trimethoxy-6-methylphenyl)boronic acid
- 1432583-86-2
N,N-diethyl-2-iodo-5-isopropoxybenzamide
- 6443-69-2
3,4,5-trimethoxytoluene
Conditions
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water Suzuki-Miyaura Coupling; Inert atmosphere; Reflux; | 100% |
- 4003-98-9
1-(2-hexyl)-2,5-dimethylbenzene
- 104-15-4
toluene-4-sulfonic acid
- 6443-69-2
3,4,5-trimethoxytoluene
Conditions
| Conditions | Yield |
|---|---|
| In water | 98.5% |
Conditions
| Conditions | Yield |
|---|---|
| 98% |
- 86-81-7
3,4,5-trimethoxy-benzaldehyde
- 109-73-9
N-butylamine
A
- 935250-90-1
N-butyl-3,4,5-trimethoxybenzylamine hydrochloride
B
- 6443-69-2
3,4,5-trimethoxytoluene
Conditions
| Conditions | Yield |
|---|---|
| With chloroform; 10% Pd/C; hydrogen In methanol at 20℃; under 760.051 Torr; for 2h; chemoselective reaction; | A 97% B 4% |
...Expand
- 67-56-1
methanol
- 86-81-7
3,4,5-trimethoxy-benzaldehyde
A
- 6443-69-2
3,4,5-trimethoxytoluene
B
- 3840-31-1
(3,4,5-trimethoxyphenyl)methanol
C
- 75921-68-5
1,2,3-trimethoxy-5-(methoxymethyl)benzene
Conditions
| Conditions | Yield |
|---|---|
| With hydrogen; acetic acid; palladium on activated charcoal In methanol at 20℃; under 760.051 Torr; for 2h; | A 7% B 75% C 13% |
| With hydrogen at 160℃; under 15001.5 Torr; for 4h; Autoclave; Green chemistry; | A 34.9 %Chromat. B 53 %Chromat. C 12.1 %Chromat. |
...Expand
- 86-81-7
3,4,5-trimethoxy-benzaldehyde
- 67-63-0
isopropyl alcohol
B
- 6443-69-2
3,4,5-trimethoxytoluene
C
- 3840-31-1
(3,4,5-trimethoxyphenyl)methanol
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride; hydrogen; palladium on activated charcoal at 20℃; under 760.051 Torr; for 7h; | A 6% B 75% C 16% |
...Expand
- 157843-82-8
3,4,5-Trimethoxybenzyl pivalate
A
- 6443-69-2
3,4,5-trimethoxytoluene
B
- 75-98-9
Trimethylacetic acid
Conditions
| Conditions | Yield |
|---|---|
| With N1,N1,N12,N12-tetramethyl-7,8-dihydro-6H-dipyrido[1,2-a:2,1'-c][1,4]diazepine-2,12-diamine In N,N-dimethyl-formamide for 24h; Inert atmosphere; Glovebox; UV-irradiation; | A 11% B 73% |
- 6443-69-2
3,4,5-trimethoxytoluene
Conditions
| Conditions | Yield |
|---|---|
| With cesium fluoride In N,N,N,N,N,N-hexamethylphosphoric triamide for 0.5h; Ambient temperature; | 71% |
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3,4,5-Trimethoxytoluene
Chemistry
The Molecular formula of 3,4,5-Trimethoxytoluene(6443-69-2): C10H14O3
The Molecular Weight of 3,4,5-Trimethoxytoluene(6443-69-2) : 182.22
Molecular Structure :
EINECS: 229-239-0
Melting point: 24-26 °C(lit.)
Boiling point: 117-118 °C5 mm Hg(lit.)
Flash point: 166 °F
density : 1.082 g/mL at 25 °C(lit.)
refractive index : n20/D 1.523(lit.)
The Molecular Weight of 3,4,5-Trimethoxytoluene(6443-69-2) : 182.22
Molecular Structure :
EINECS: 229-239-0
Melting point: 24-26 °C(lit.)
Boiling point: 117-118 °C5 mm Hg(lit.)
Flash point: 166 °F
density : 1.082 g/mL at 25 °C(lit.)
refractive index : n20/D 1.523(lit.)
Uses
3,4,5-Trimethoxytoluene(6443-69-2) is used as intermediates of drugs and agricultural chemicals.It is the main intermediate of Coenzyme Q10.
Safety Profile
Hazard Codes 3,4,5-Trimethoxytoluene(6443-69-2): 
Xi
Safety Statements 3,4,5-Trimethoxytoluene(6443-69-2):
23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
24/25: Avoid contact with skin and eyes
WGK Germany : 3
Xi Safety Statements 3,4,5-Trimethoxytoluene(6443-69-2):
23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
24/25: Avoid contact with skin and eyes
WGK Germany : 3