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2,3-Dimethylbenzoic acid

2,3-Dimethylbenzoic acid
2,3-Dimethylbenzoic acid structure
Chemical Name:
2,3-Dimethylbenzoic acid
hemelliticacid;Hemellitic acid;vic.-o-xylylic acid;RARECHEM AL BO 0357;2,3-dimethyl-benzoicaci;Medetomidine Impurity 7;2,3-DIMETHYLBENZOIC ACID;O-XYLENE-3-CARBOXYLIC ACID;Benzoicacid, 2,3-dimethyl-;2,3- twoMethyl benzoic acid
Molecular Formula:
Formula Weight:
MOL File:

2,3-Dimethylbenzoic acid Properties

Melting point:
144-146 °C(lit.)
Boiling point:
271.51°C (estimate)
1.0937 (estimate)
refractive index 
1.5188 (estimate)
pKa: 3.771(25°C)
CAS DataBase Reference
603-79-2(CAS DataBase Reference)
NIST Chemistry Reference
Benzoic acid, 2,3-dimethyl-(603-79-2)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-36/37/39-22
WGK Germany  3
RTECS  DG8734000
Hazard Note  Irritant
HazardClass  IRRITANT
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

2,3-Dimethylbenzoic acid price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 138150 2,3-Dimethylbenzoic acid 98% 603-79-2 5g $30.6 2018-11-13 Buy
Sigma-Aldrich 138150 2,3-Dimethylbenzoic acid 98% 603-79-2 25g $111 2018-11-13 Buy
TCI Chemical D2221 2,3-Dimethylbenzoic Acid >98.0%(T) 603-79-2 5g $26 2018-11-22 Buy
TCI Chemical D2221 2,3-Dimethylbenzoic Acid >98.0%(T) 603-79-2 25g $78 2018-11-22 Buy
Alfa Aesar A10383 2,3-Dimethylbenzoic acid, 98% 603-79-2 5g $37.8 2018-11-13 Buy

2,3-Dimethylbenzoic acid Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder


ChEBI: A dimethylbenzoic acid in which the two methyl groups are located at positions 2 and 3.

Purification Methods

Crystallise the acid from EtOH. It is volatile in steam. The amide has m 156o (from H2O). [Beilstein 9 H 531, 9 III 2434, 9 IV 1797.]

2,3-Dimethylbenzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

2,3-Dimethylbenzoic acid Suppliers

Global( 194)Suppliers
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Mainchem Co., Ltd.
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Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 China 30291 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 China 24648 81

2,3-Dimethylbenzoic acid Spectrum

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