ChemicalBook >> CAS DataBase List >>2-Methylphenylacetic acid
2-Methylphenylacetic acid
- CAS No.
- 644-36-0
- Chemical Name:
- 2-Methylphenylacetic acid
- Synonyms
- 2-(o-Tolyl)acetic acid;Ortho Methyl Phenyl Acetic Acid;O-TOLYLACETIC ACID;o-Tolylacetic;o-Tolylessigsure;O-TOLYACETIC ACID;2-TOLYLACETIC ACID;RARECHEM AL BO 0118;o-Tolylaceticacid,99%;o-ToluicAcid（Assumed）
- CBNumber:
- CB6161970
- Molecular Formula:
- C9H10O2
- Molecular Weight:
- 150.17
- MDL Number:
- MFCD00004328
- MOL File:
- 644-36-0.mol
- MSDS File:
- SDS
Last updated:2026-06-26 14:34:25
| Product description | Number | Pack Size | Price |
| o-Tolylacetic acid ReagentPlus , 99% | T38083 | 5g | $31.3 |
| o-Tolylacetic acid ReagentPlus , 99% | T38083 | 25g | $66.5 |
| o-Tolylacetic Acid >98.0%(T) | T0881 | 25g | $32 |
| o-Tolylacetic Acid >98.0%(T) | T0881 | 250g | $152 |
| o-Tolylacetic acid Asreported | 290688 | 5g | $337 |
| More product size | |||
| Melting point | 88-90 °C (lit.) |
|---|---|
| Boiling point | 211.72°C (rough estimate) |
| Density | 0.9820 (rough estimate) |
| refractive index | 1.5470 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | pK1:4.36 (18°C) |
| form | Crystalline Powder |
| color | White to slightly cream |
| Water Solubility | insoluble |
| BRN | 1936952 |
| InChI | InChI=1S/C9H10O2/c1-7-4-2-3-5-8(7)6-9(10)11/h2-5H,6H2,1H3,(H,10,11) |
| InChIKey | RZWGTXHSYZGXKF-UHFFFAOYSA-N |
| SMILES | C1(CC(O)=O)=CC=CC=C1C |
| CAS DataBase Reference | 644-36-0(CAS DataBase Reference) |
| FDA UNII | TJ4YXB9N7P |
| NIST Chemistry Reference | O-tolylacetic acid(644-36-0) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 1 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29163900 | |||||||||
| Storage Class | 13 - Non Combustible Solids | |||||||||
| NFPA 704 |
|
2-Methylphenylacetic acid price More Price(61)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | T38083 | o-Tolylacetic acid ReagentPlus , 99% | 644-36-0 | 5g | $31.3 | 2023-06-20 | Buy |
| Sigma-Aldrich | T38083 | o-Tolylacetic acid ReagentPlus , 99% | 644-36-0 | 25g | $66.5 | 2022-05-15 | Buy |
| TCI Chemical | T0881 | o-Tolylacetic Acid >98.0%(T) | 644-36-0 | 25g | $32 | 2026-04-30 | Buy |
| TCI Chemical | T0881 | o-Tolylacetic Acid >98.0%(T) | 644-36-0 | 250g | $152 | 2026-04-30 | Buy |
| Usbiological | 290688 | o-Tolylacetic acid Asreported | 644-36-0 | 5g | $337 | 2026-06-03 | Buy |
2-Methylphenylacetic acid Chemical Properties,Uses,Production
Chemical Properties
white to slightly cream crystalline powder
Uses
2-Methylphenylacetic acid is a ring-substituted phenylacetic acid with auxin activity used as a plant growth regulator.
Uses
o-Tolylacetic Acid is a ring-substituted phenylacetic acid with auxin activity used as a plant growth regulator.
Synthesis Reference(s)
The Journal of Organic Chemistry, 51, p. 4354, 1986 DOI: 10.1021/jo00373a005
2-Methylphenylacetic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 410)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
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View Lastest Price from 2-Methylphenylacetic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-27 | 2-Methylphenylacetic acid
644-36-0
|
1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
 |
2026-07-09 | 2-Methylphenylacetic acid
644-36-0
|
$5.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-06-30 | 2-Methylphenylacetic acid
644-36-0
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd |
-
- 2-Methylphenylacetic acid
644-36-0
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 2-Methylphenylacetic acid
644-36-0
- $5.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 2-Methylphenylacetic acid
644-36-0
- 98%
- Shaanxi Dideu New Materials Co. Ltd
644-36-0(2-Methylphenylacetic acid)Related Search:
Benzeneacetic acid, 2-methyl-
o-Methylphenylacetic acid
RARECHEM AL BO 0118
2-METHYLPHENYLACETIC ACID
2-TOLYLACETIC ACID
ortho-tolylacetic acid
O-TOLYACETIC ACID
o-Tolylaceticacid,99%
2-(2-Tolyl)acetic acid
2-Methylbenzeneacetic acid
2-Methylphenylacetic acid 98%
o-Tolylessigsure
O-TOLYLACETIC ACID / 2-METHYLPHENYLACETIC ACID
50) ORTHO METHYL PHENYL ACETIC ACID
2-(Carboxymethyl)toluene, o-Tolylacetic acid
o-Tolylacetic acid, 99% 25GR
2-(Carboxymethyl)toluene
o-Tolylacetic acid, 99.5%
o-Tolylacetic acid ReagentPlus(R), 99%
o-Tolylacetic acid Vetec(TM) reagent grade, 98%
o-Tolylacetic acid 99%
2-Methylphenylacetic acid, 98%+
o-Tolylacetic
o-Tolylacetic acid
o-ToluicAcid（Assumed）
2-Methylphenylaceticaci
o-Tolylacetic acid 99%
Loxoprofen Impurity 154
2-(o-Tolyl)acetic acid
Ortho Methyl Phenyl Acetic Acid
O-TOLYLACETIC ACID
644-36-0
CH3C6H4CH2COOH
CH3C6H4CH2CO2H
CARBOXYLIC ACID
C9
Carboxylic Acids
Carbonyl Compounds
Building Blocks
Organic Building Blocks
