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Name	2,3,4-Trimethoxybenzoic acid	EINECS	209-350-0
CAS No.	573-11-5	Density	1.219 g/cm³
PSA	64.99000	LogP	1.41060
Solubility	N/A	Melting Point	99-102 °C(lit.)
Formula	C₁₀H₁₂O₅	Boiling Point	321 °C at 760 mmHg
Molecular Weight	212.202	Flash Point	123.5 °C
Transport Information	N/A	Appearance	off-white crystalline powder
Safety	24/25	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	N/A
Synonyms	Benzoic acid, 2,3,4-trimethoxy-;	Article Data	30

2,3,4-Trimethoxybenzoic acid Synthetic route

: 2103-57-3
2,3,4-trimethoxybenzaldehyde

: 573-11-5
2,3,4-Trimethoxy-benzoic acid

Conditions

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;

: 1178514-38-9
C12H16O6

: 573-11-5
2,3,4-Trimethoxy-benzoic acid

Conditions

Conditions	Yield
With niobium pentachloride In acetonitrile at 0 - 20℃; for 1h;	93%

: 141-82-2
malonic acid

: 634-36-6
1,2,3-trimethoxybenzene

A: 573-11-5
2,3,4-Trimethoxy-benzoic acid

B: 2103-57-3
2,3,4-trimethoxybenzaldehyde

Conditions

Conditions	Yield
With manganese triacetate In acetic acid for 0.0166667h; Heating; Yields of byproduct given;	A 9% B n/a

: 634-36-6
1,2,3-trimethoxybenzene

: 573-11-5
2,3,4-Trimethoxy-benzoic acid

Conditions

Conditions	Yield
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

: 13909-73-4
2',3',4'-trimethoxyacetophenone

: 573-11-5
2,3,4-Trimethoxy-benzoic acid

Conditions

Conditions	Yield
With sodium hypochlorite

: 6395-18-2
methyl 2,3,4-trimethoxybenzoate

: 573-11-5
2,3,4-Trimethoxy-benzoic acid

Conditions

Conditions	Yield
With potassium carbonate

: 4082-16-0
2',3',4'-trimethoxychalcone

: 573-11-5
2,3,4-Trimethoxy-benzoic acid

Conditions

Conditions	Yield
With permanganate(VII) ion; acetone

: 43020-38-8
2,3,4-trimethoxybenzonitrile

: 573-11-5
2,3,4-Trimethoxy-benzoic acid

Conditions

Conditions	Yield
With potassium hydroxide

: 105339-22-8
(2,3,4-trimethoxy-phenyl)-glyoxylic acid methyl ester

: 573-11-5
2,3,4-Trimethoxy-benzoic acid

Conditions

Conditions	Yield
With sodium hydroxide Behandeln der Reaktionsloesung mit wss. H2O2;

: 2,2,2-trichloro-1-(2,3,4-trimethoxy-phenyl)-ethanone

: 573-11-5
2,3,4-Trimethoxy-benzoic acid

Conditions

Conditions	Yield
With potassium hydroxide

2,3,4-Trimethoxybenzoic acid Chemical Properties

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 Uses

2,3,4-Trimethoxybenzoic acid (CAS NO.573-11-5) can be used as intermediate in organic synthesis.

2,3,4-Trimethoxybenzoic acid Safety Profile

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 Specification

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.

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