4-Isopropylbenzoic acid
- CAS No.
- 536-66-3
- Chemical Name:
- 4-Isopropylbenzoic acid
- Synonyms
- CUMIC ACID;CUMINIC ACID;Benzoic acid, 4-(1-methylethyl)-;p-cumicaci;p-cumic acid;p-Cuminic acid;CuminicAcid>RARECHEM AL BO 0601;p-isopropyl-benzoicaci;4-Lsopropylbenzoic acid
- CBNumber:
- CB1475382
- Molecular Formula:
- C10H12O2
- Molecular Weight:
- 164.2
- MDL Number:
- MFCD00002564
- MOL File:
- 536-66-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 4-Isopropylbenzoic acid ≥98% | 268402 | 5g | $67.8 |
| 4-Isopropylbenzoic acid ≥98% | 268402 | 25g | $156 |
| 4-Isopropylbenzoic Acid >98.0%(GC)(T) | I0169 | 25g | $136 |
| 4-(1-Methylethyl)benzoic Acid | TRC-M304855-25G | 25g | $1159 |
| 4-(1-Methylethyl)benzoic Acid | TRC-M304855-1G | 1g | $183 |
| More product size | |||
| Melting point | 117-120 °C (lit.) |
|---|---|
| Boiling point | 271.8°C |
| Density | d4 1.162 |
| refractive index | 1.5198 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | alcohol: soluble(lit.) |
| form | Crystalline Powder |
| pka | 4.35±0.10(Predicted) |
| color | White |
| Odor | Very faint, green-woody-spicy odor, resembling sap from wood, yet overall dry |
| Water Solubility | sparingly soluble |
| Merck | 14,2618 |
| InChI | 1S/C10H12O2/c1-7(2)8-3-5-9(6-4-8)10(11)12/h3-7H,1-2H3,(H,11,12) |
| InChIKey | CKMXAIVXVKGGFM-UHFFFAOYSA-N |
| SMILES | CC(C)c1ccc(cc1)C(O)=O |
| CAS DataBase Reference | 536-66-3(CAS DataBase Reference) |
| FDA UNII | 6LP0WTM1JB |
| NIST Chemistry Reference | Benzoic acid, 4-(1-methylethyl)-(536-66-3) |
| EPA Substance Registry System | 4-Isopropylbenzoic acid (536-66-3) |
| 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-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-20/21/22 | |||||||||
| Safety Statements | 26-36-36/37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DH3850500 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29163990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
4-Isopropylbenzoic acid price More Price(73)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 268402 | 4-Isopropylbenzoic acid ≥98% | 536-66-3 | 5g | $67.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 268402 | 4-Isopropylbenzoic acid ≥98% | 536-66-3 | 25g | $156 | 2026-04-30 | Buy |
| TCI Chemical | I0169 | 4-Isopropylbenzoic Acid >98.0%(GC)(T) | 536-66-3 | 25g | $136 | 2026-04-30 | Buy |
| TRC | TRC-M304855-25G | 4-(1-Methylethyl)benzoic Acid | 536-66-3 | 25g | $1159 | 2026-06-03 | Buy |
| TRC | TRC-M304855-1G | 4-(1-Methylethyl)benzoic Acid | 536-66-3 | 1g | $183 | 2026-06-03 | Buy |
4-Isopropylbenzoic acid Chemical Properties,Uses,Production
Chemical Properties
white crystalline powder
Uses
4-Isopropylbenzoic acid (cuminic acid) was used in the synthesis of three new triorganotin carboxylates bearing methyl, butyl and phenyl substituents at tin, respectively. The products were fully characterized by spectroscopic and thermal techniques, with regard to the coordination number of tin atom, in solution and in the solid state.
Production Methods
4-Isopropylbenzoic acid is produced 1) by oxidation of Cuminic aldehyde (evt. in the presence of water). 2) by oxidation of para-Cymene under alkaline or acid conditions.
Definition
ChEBI: A cumic acid that consists of benzoic acid substituted by an isopropyl group at position 4.
4-Isopropylbenzoic acid Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| QINGDAO HONG JIN CHEMCIAL CO.,LTD. | +86-86-532-83657313 +86-18663969289 | hjt@hong-jin.com | China | 225 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21586 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8828 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32467 | 58 |
View Lastest Price from 4-Isopropylbenzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-04-22 | 4-Isopropylbenzoic acid
536-66-3
|
$29.00 | 99.60% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2026-03-20 | 4-Isopropylbenzoic acid
536-66-3
|
1KG | 99% | 20 mt | Hebei Chuanghai Biotechnology Co., Ltd | ||
![]() |
2025-12-01 | 4-Isopropylbenzoic acid
536-66-3
|
1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |
-

- 4-Isopropylbenzoic acid
536-66-3
- $29.00
- 99.60%
- TargetMol Chemicals Inc.
-

- 4-Isopropylbenzoic acid
536-66-3
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 4-Isopropylbenzoic acid
536-66-3
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd







