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CAS No.: | 573-11-5 |
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Name: | 2,3,4-Trimethoxybenzoic acid |
Article Data: | 30 |
Molecular Structure: | |
Formula: | C10H12O5 |
Molecular Weight: | 212.202 |
Synonyms: | Benzoic acid, 2,3,4-trimethoxy-; |
EINECS: | 209-350-0 |
Density: | 1.219 g/cm3 |
Melting Point: | 99-102 °C(lit.) |
Boiling Point: | 321 °C at 760 mmHg |
Flash Point: | 123.5 °C |
Appearance: | off-white crystalline powder |
Risk Codes: | 36/37/38 |
Safety: | 24/25 |
PSA: | 64.99000 |
LogP: | 1.41060 |
Conditions | Yield |
---|---|
With dihydrogen peroxide; potassium hydroxide In methanol; water for 8.5h; Reflux; | 95% |
With tert.-butylhydroperoxide; copper(l) chloride In acetonitrile at 20℃; for 2h; | 91% |
With permanganate(VII) ion | |
With potassium hydroxide; dihydrogen peroxide In methanol; water Heating; |
C12H16O6
2,3,4-Trimethoxy-benzoic acid
Conditions | Yield |
---|---|
With niobium pentachloride In acetonitrile at 0 - 20℃; for 1h; | 93% |
malonic acid
1,2,3-trimethoxybenzene
A
2,3,4-Trimethoxy-benzoic acid
B
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
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With manganese triacetate In acetic acid for 0.0166667h; Heating; Yields of byproduct given; | A 9% B n/a |
Conditions | Yield |
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With n-dodecyllithium; Petroleum ether anschliessend Behandeln mit festem Kohlendioxid unter Zusatz von Aether; | |
Multi-step reaction with 2 steps 1: hydrogen chloride; benzene; aluminium chloride / 0 - 40 °C / und nachfolgenden Zersetzen mit Eis 2: permanganate View Scheme | |
Multi-step reaction with 2 steps 1: aluminium chloride; carbon disulfide 2: alcoholic KOH-solution View Scheme | |
Multi-step reaction with 2 steps 1: AlCl3 / diethyl ether 2: aq. KOH / Heating View Scheme |
2',3',4'-trimethoxyacetophenone
2,3,4-Trimethoxy-benzoic acid
Conditions | Yield |
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With sodium hypochlorite |
Conditions | Yield |
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With potassium carbonate |
Conditions | Yield |
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With permanganate(VII) ion; acetone |
2,3,4-trimethoxybenzonitrile
2,3,4-Trimethoxy-benzoic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
(2,3,4-trimethoxy-phenyl)-glyoxylic acid methyl ester
2,3,4-Trimethoxy-benzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide Behandeln der Reaktionsloesung mit wss. H2O2; |
2,3,4-Trimethoxy-benzoic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
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Molecular Formula: C10H12O5
Molar mass: 212.2 g/mol
EINECS: 209-350-0
Density: 1.219 g/cm3
Flash Point: 123.5 °C
Index of Refraction: 1.523
Boiling Point: 321 °C at 760 mmHg
Vapour Pressure: 0.000127 mmHg at 25°C
Melting point: 99-102 °C(lit.)
Appearance: White or almost white crystalline powder
Product categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Fine Chemical & Intermediates;Organic and Carboxylic Acids
Structure of 2,3,4-Trimethoxybenzoic acid (CAS NO.573-11-5):
XLogP3-AA: 1.7
H-Bond Donor: 1
H-Bond Acceptor: 5
IUPAC Name: 2,3,4-Trimethoxybenzoic acid
Canonical SMILES: COC1=C(C(=C(C=C1)C(=O)O)OC)OC
InChI: InChI=1S/C10H12O5/c1-13-7-5-4-6(10(11)12)8(14-2)9(7)15-3/h4-5H,1-3H3,(H,
11,12)
InChIKey: HZNQSWJZTWOTKM-UHFFFAOYSA-N
2,3,4-Trimethoxybenzoic acid (CAS NO.573-11-5) can be used as intermediate in organic synthesis.
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
2,3,4-Trimethoxybenzoic acid (CAS NO.573-11-5) also can be called Benzoic acid, 2,3,4-trimethoxy- .It is hazardous,so the first aid measures and others should be known.Such as: When on the skin: first,should flush skin with plenty of water immediatelyfor at least 15 minutes while removing contaminated clothing. Secondly,Get shoesmedical aid . Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.Then get medical aid soon.While ,it's Inhaled: Remove from exposure and move to fresh air immediately.Give artificial respiration while not breathing. When breathing is difficult, give oxygen. And as soon as to get medical aid. Then you have the ingesting of the product : Wash mouth out with water,and get medical aid immediately.Notes to physician: Treat supportively and symptomatically.
In addition, 2,3,4-Trimethoxybenzoic acid (CAS NO.573-11-5) is not compatible with strong oxidizing agents, and you must not take it with incompatible materials.And also prevent it to broken down into hazardous decomposition products: carbon dioxide, carbon monoxide.