4-Isopropylbenzoic acid - ≥98% , CAS No.536-66-3

CAS: 536-66-3 Cat. No.: I107765 Molecular Weight: 164.2 Beilstein Registry Number: 9(3)2482 EC Number: 208-642-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
SCHEMBL105270 | Q1143809 | EINECS 208-642-5 | Benzoic acid, p-isopropyl- | AM20050172 | C06578 | Cuminsaure | UNII-6LP0WTM1JB | 4-(1-Methylethyl)benzoic acid | 4-(1-methylethyl)-benzoic acid | I0169 | Benzoic acid, 4-(1-methylethyl)- | 4-Isopropylbenzoic
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
I107765-5g
9

$10.90

$16.90
Save $6.00 (35.50%)
25g
I107765-25g
10

$21.90

$32.90
Save $11.00 (33.43%)
100g
I107765-100g
6

$53.90

$80.90
Save $27.00 (33.37%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SCHEMBL105270 | Q1143809 | EINECS 208-642-5 | Benzoic acid, p-isopropyl- | AM20050172 | C06578 | Cuminsaure | UNII-6LP0WTM1JB | 4-(1-Methylethyl)benzoic acid | 4-(1-methylethyl)-benzoic acid | I0169 | Benzoic acid, 4-(1-methylethyl)- | 4-Isopropylbenzoic
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Pubchem Sid488181193
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181193
Canonical SmilesCC(C)C1=CC=C(C=C1)C(=O)O
IUPAC Name4-propan-2-ylbenzoic acid
InChIKeyCKMXAIVXVKGGFM-UHFFFAOYSA-N
INCHI1S/C10H12O2/c1-7(2)8-3-5-9(6-4-8)10(11)12/h3-7H,1-2H3,(H,11,12)
Isomeric SMILES CC(C)C1=CC=C(C=C1)C(=O)O
WGK Germany 3
RTECS DH3850500
Molecular Weight 164.2
Beilstein 9(3)2482
Reaxy-Rn 1907514
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1907514&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassPrenol lipids
SubclassMonoterpenoids
Intermediate Tree Nodes Not available
Direct ParentAromatic monoterpenoids
Alternative Parents Monocyclic monoterpenoids  Phenylpropanes  Cumenes  Benzoic acids  Benzoyl derivatives  Monocarboxylic acids and derivatives  Carboxylic acids  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-cymene - Aromatic monoterpenoid - Monocyclic monoterpenoid - Benzoic acid or derivatives - Benzoic acid - Cumene - Phenylpropane - Benzoyl - Monocyclic benzene moiety - Benzenoid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aromatic monoterpenoids. These are monoterpenoids containing at least one aromatic ring.
External Descriptors cumic acid
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

29 results found

Lot NumberCertificate TypeDateItem
C2204661Certificate of AnalysisDec 12, 2025 I107765
H2527272Certificate of AnalysisAug 28, 2025 I107765
H2527271Certificate of AnalysisAug 28, 2025 I107765
H2527257Certificate of AnalysisAug 28, 2025 I107765
D2509446Certificate of AnalysisApr 16, 2025 I107765
D2509445Certificate of AnalysisApr 16, 2025 I107765
H2527274Certificate of AnalysisApr 11, 2025 I107765
H2527273Certificate of AnalysisApr 11, 2025 I107765
C2517259Certificate of AnalysisMar 08, 2025 I107765
C2517260Certificate of AnalysisMar 08, 2025 I107765
C2517257Certificate of AnalysisMar 08, 2025 I107765
C2517258Certificate of AnalysisMar 08, 2025 I107765
C2504462Certificate of AnalysisJul 01, 2024 I107765
D2501293Certificate of AnalysisJul 01, 2024 I107765
D2501294Certificate of AnalysisJul 01, 2024 I107765
D23141898Certificate of AnalysisDec 15, 2022 I107765
D23141901Certificate of AnalysisDec 15, 2022 I107765
D23141907Certificate of AnalysisDec 15, 2022 I107765
D23141886Certificate of AnalysisDec 15, 2022 I107765
D23141871Certificate of AnalysisDec 15, 2022 I107765
D23141868Certificate of AnalysisDec 15, 2022 I107765
F23081046Certificate of AnalysisDec 15, 2022 I107765
F23081066Certificate of AnalysisDec 15, 2022 I107765
D23141867Certificate of AnalysisDec 15, 2022 I107765
C2510009Certificate of AnalysisMar 09, 2022 I107765
C2204665Certificate of AnalysisMar 09, 2022 I107765
C2204663Certificate of AnalysisMar 09, 2022 I107765
C2204662Certificate of AnalysisMar 09, 2022 I107765
C2204656Certificate of AnalysisMar 09, 2022 I107765

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Chemical and Physical Properties
SolubilityInsoluble in water; Degree of Solubility in water: 152 mg/l 25 °C; Soluble in Alcohol; Slightly soluble in Ether
SensitivityAir Sensitive,Heat Sensitive
Boil Point(°C)125 °C/0.2 mmHg
Melt Point(°C)117-120°C
Molecular Weight164.200 g/mol
XLogP33.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass164.084 Da
Monoisotopic Mass164.084 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count12
Formal Charge0
Complexity155.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Peng Liu, Yuanyuan Zhang, Tieying Pan, Dexiang Zhang, Lishi Chen, Changrong Sun.  (2022)  Accurately quantifying carbon structural types and predicting pyrolysis behavior of coal using solid 13C NMR Cp/MAS spectra.  FUEL,      [PMID:] [10.1016/j.fuel.2022.125092]
2. Liu Hongmei, Chang Hong, Lv Jia, Jiang Cong, Li Zhenxi, Wang Fei, Wang Hui, Wang Mingming, Liu Chongyi, Wang Xinyu, Shao Naimin, He Bingwei, Shen Wanwan, Zhang Qiang, Cheng Yiyun.  (2016)  Screening of efficient siRNA carriers in a library of surface-engineered dendrimers.  Scientific Reports,  (1): (1-11).  [PMID:27121799] [10.1038/srep25069]
3. Mingxing Yue, Ting Li, Yuan Huang, Bin Zhang, Zhiqing Ma.  (2024)  Environmental safety assessment of cumic acid: A comprehensive study on environmental behaviours and toxicological effects on non-target organisms.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:39608254] [10.1016/j.scitotenv.2024.177691]
4. Panpan Wu, Zhenyue Xu, Zhongqiu Meng, Ketao Chen, Hao Lin, Min Zhang, Lixin Zhang, Buchang Zhang, Hang Wu.  (2025)  Tunable dynamic engineering of cellular NAD boosts the production of antibiotics in actinomycetes.  TRENDS IN BIOTECHNOLOGY,      [PMID:40617717] [10.1016/j.tibtech.2025.06.003]
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