3-Methylphenylacetic acid

Product Name: 3-Methylphenylacetic acid
CAS No.: 621-36-3
Chemical Name: 3-Methylphenylacetic acid
Synonyms: 2-(M-Tolyl)acetic acid;MTAA;2-(3-methylphenyl)acetic acid;m-Tolylacetic;m-Tolyacetic Acid;M-TOLYLACETIC ACID;3-TOLYLACETIC ACID;RARECHEM AL BO 0128;M**M-TOLYLACETIC ACID;meta-tolylacetic acid
CBNumber: CB9431388
Molecular Formula: C9H10O2
Formula Weight: 150.17
MOL File: 621-36-3.mol

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3-Methylphenylacetic acid Property

Melting point:: 64-66 °C(lit.)
Boiling point:: 231.72°C (rough estimate)
Density: 1.0858 (rough estimate)
refractive index: 1.5002 (estimate)
storage temp.: Storage temp. 2-8°C
form: Shiny Flakes and Chunks
pka: 4.30±0.10(Predicted)
color: Colorless to off-white
Water Solubility: Soluble in water.
BRN: 2043549
InChI: InChI=1S/C9H10O2/c1-7-3-2-4-8(5-7)6-9(10)11/h2-5H,6H2,1H3,(H,10,11)
InChIKey: GJMPSRSMBJLKKB-UHFFFAOYSA-N
SMILES: C1(CC(O)=O)=CC=CC(C)=C1
CAS DataBase Reference: 621-36-3(CAS DataBase Reference)
NIST Chemistry Reference: m-Tolylacetic acid(621-36-3)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3
Hazard Note: Irritant
HS Code: 29163900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: T38091
Product name: m-Tolylacetic acid
Purity: 99%
Packaging: 5g
Price: $28.97
Updated: 2025/07/31

TCI Chemical

Product number: T0880
Product name: m-Tolylacetic Acid
Purity: >98.0%(T)
Packaging: 25g
Price: $40
Updated: 2025/07/31

TRC

Product number: T536580
Product name: m-Tolylacetic acid
Packaging: 5g
Price: $70
Updated: 2021/12/16

AK Scientific

Product number: L551
Product name: 3-Methylphenylaceticacid
Packaging: 5g
Price: $77
Updated: 2021/12/16

SynQuest Laboratories

Product number: 2721-1-W0
Product name: 3-Methylphenylacetic acid
Purity: 98%
Packaging: 50g
Price: $194
Updated: 2021/12/16

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3-Methylphenylacetic acid Chemical Properties,Usage,Production

Chemical Properties

colorless to off-white shiny flakes and chunks

Uses

m-Tolylacetic acid is used as a reactant in the diastereoselective preparation of arylmethylene-isoindolinones.

Definition

ChEBI: A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by a 3-methylphenyl group.

3-Methylphenylacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Entacapone M-TOLYL-ACETYL CHLORIDE

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3-Methylphenylacetic acid Suppliers

Belgium 4 Canada 1 China 120 Germany 8 India 17 Japan 5 Switzerland 2 The Netherlands 2 Ukraine 1 United Kingdom 15 United States 38 Global 213

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View Lastest Price from 3-Methylphenylacetic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 3-Methylphenylacetic acid 621-36-3
Price: US $1000.00/KG
Min. Order: 0.10000000149011612KG
Purity: 98%HPLC
Supply Ability: 2tons
Release date: 2025-08-18

Shaanxi Dideu Medichem Co. Ltd

Product: 3-Methylphenylacetic acid 621-36-3
Price: US $1000.00/KG
Min. Order: 0.1KG
Purity: 98%HPLC
Supply Ability: 2tons
Release date: 2025-08-15

Career Henan Chemical Co

Product: 3-Methylphenylacetic acid 621-36-3
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100kg
Release date: 2019-12-30

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M**M-TOLYLACETIC ACID

2-(3-methylphenyl)acetate

M-Tolylacetic acid, 97% 25GR

2-(M-Tolyl)acetic acid

m-Tolylacetic acid, 3-(Carboxymethyl)toluene

m-Tolylacetic acid 99%

<i>m</i>-Tolylacetic Acid

MTAA

M-TOLYLACETIC ACID

RARECHEM AL BO 0128

3-METHYLPHENYLACETIC ACID

3-TOLYLACETIC ACID

Benzeneacetic acid, 3-methyl-

m-Methylphenylacetic acid

meta-tolylacetic acid

m-Tolyacetic Acid

M-TOLYLACETIC ACID (MTAA)

Meta Methyl Phenyl Acetic Acid

M-Toluene acetic Acid

m-Tolylacetic acid, 95%

m-ToluicAcid（Assumed）

Loxoprofen Impurity 155

621-36-3

621-32-3

Building Blocks

Carboxylic Acids

C9

Carbonyl Compounds

Organic Building Blocks

Aromatic Phenylacetic Acids and Derivatives