ChemicalBook >> CAS DataBase List >>4-Methylphthalic acid
4-Methylphthalic acid
- CAS No.
- 4316-23-8
- Chemical Name:
- 4-Methylphthalic acid
- Synonyms
- 4MPA;4-methylphthalate;RARECHEM AL BO 0981;4-methyl-o-phthalate;4-METHYLPHTALIC ACID;4-METHYLPHTHALIC ACID;4-MethylphthalicAcid>Phthalic acid, 4-methyl-;4-Methy-o-lphthalic acid;4-Methylphthalic acid,99%
- CBNumber:
- CB2750613
- Molecular Formula:
- C9H8O4
- Molecular Weight:
- 180.16
- MDL Number:
- MFCD00041946
- MOL File:
- 4316-23-8.mol
- MSDS File:
- SDS
Last updated:2026-01-13 11:17:24
| Product description | Number | Pack Size | Price |
| 4-Methylphthalic Acid >98.0%(HPLC)(T) | M0560 | 25g | $75 |
| 4-Methylphthalic Acid >98.0%(HPLC)(T) | M0560 | 500g | $515 |
| 4-METHYLPHTHALIC ACID 95.00% | CHM0012046 | 25G | $1138.78 |
| 4-METHYLPHTHALIC ACID 95.00% | CHM0012046 | 100G | $2579.52 |
| 4-Methylphthalic acid | S715 | 5g | $84 |
| More product size | |||
| Melting point | 146-148 °C (lit.) |
|---|---|
| Boiling point | 232.96°C (rough estimate) |
| Density | 1.1987 (rough estimate) |
| refractive index | 1.4209 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 3.32±0.10(Predicted) |
| form | powder to lump |
| color | White to Light yellow |
| Water Solubility | 3.984g/L(room temperature) |
| InChI | 1S/C9H8O4/c1-5-2-3-6(8(10)11)7(4-5)9(12)13/h2-4H,1H3,(H,10,11)(H,12,13) |
| InChIKey | CWJJAFQCTXFSTA-UHFFFAOYSA-N |
| SMILES | Cc1ccc(C(O)=O)c(c1)C(O)=O |
| CAS DataBase Reference | 4316-23-8(CAS DataBase Reference) |
| FDA UNII | RDR8D8Q6WG |
| NIST Chemistry Reference | 1,2-Benzenedicarboxylic acid, 4-methyl-(4316-23-8) |
| EPA Substance Registry System | 1,2-Benzenedicarboxylic acid, 4-methyl- (4316-23-8) |
| UNSPSC Code | 12162002 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29173995 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
4-Methylphthalic acid price More Price(10)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | M0560 | 4-Methylphthalic Acid >98.0%(HPLC)(T) | 4316-23-8 | 25g | $75 | 2026-04-30 | Buy |
| TCI Chemical | M0560 | 4-Methylphthalic Acid >98.0%(HPLC)(T) | 4316-23-8 | 500g | $515 | 2026-04-30 | Buy |
| American Custom Chemicals Corporation | CHM0012046 | 4-METHYLPHTHALIC ACID 95.00% | 4316-23-8 | 25G | $1138.78 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0012046 | 4-METHYLPHTHALIC ACID 95.00% | 4316-23-8 | 100G | $2579.52 | 2021-12-16 | Buy |
| AK Scientific | S715 | 4-Methylphthalic acid | 4316-23-8 | 5g | $84 | 2021-12-16 | Buy |
4-Methylphthalic acid Preparation Products And Raw materials
Global( 175)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29819 | 58 |
| Alfa Chemistry | info@alfa-chemistry.com | United States | 2344 | 58 | |
| Aston Chemical | 13000000000 | sales@astonchem.com | United States | 1634 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| changzhou huayang technology co., ltd | +8615250961469 | 2571773637@qq.com | China | 9653 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20405 | 58 |
| Hebei Fengjia New Material Co., Ltd | +86-0311-87836622 +86-18712993135 | sales01@tairunfaz.com | China | 8051 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49968 | 58 |
View Lastest Price from 4-Methylphthalic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-06-27 | 4-Methylphthalic acid
4316-23-8
|
US $0.00-0.00 / KG | 1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2025-06-20 | 4-Methylphthalic acid
4316-23-8
|
US $20.00-1.00 / kg | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. | |
 |
2019-07-14 | 4-Methylphthalic acid
4316-23-8
|
US $8.80 / KG | 1KG | 97%-99% | 100kg | Career Henan Chemical Co |
-
- 4-Methylphthalic acid
4316-23-8
- US $0.00-0.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 4-Methylphthalic acid
4316-23-8
- US $20.00-1.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
-
- 4-Methylphthalic acid
4316-23-8
- US $8.80 / KG
- 97%-99%
- Career Henan Chemical Co
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1of4
RARECHEM AL BO 0981
4MPA
4-METHYLPHTALIC ACID
4-METHYLPHTHALIC ACID
4-METHYL-1,2-BENZENEDICARBOXYLIC ACID
4-methylphthalate
2-Benzenedicarboxylicacid,4-methyl-1
4-methyl-2-benzenedicarboxylicacid
Phthalic acid, 4-methyl-
4-methyl-o-phthalate
4-METHYLPHTHALIC ACID 98+%
4-Methy-o-lphthalic acid
3,4-Toluenedicarboxylic acid
4-Methylphthalic acid,99%
4-Methylphthalic acid 99%
4-MethylphthalicAcid>
1,2-Benzenedicarboxylic acid, 4-methyl-
4316-23-8
CH3C6H312CO2H2
Carboxylic Acid Monomers
Monomers
Polymer Science
Phthalic Acids, Esters and Derivatives
