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4-Butylbenzoic acid

4-Butylbenzoic acid Structure
4-Butylbenzoic acid structure
CAS No.
20651-71-2
Chemical Name:
4-Butylbenzoic acid
Synonyms
4BA;P-BUTYLBENZOIC ACID;4-N-BUTYLBENZOIC ACID;Benzoic acid, 4-butyl-;4-butylbenzoate;4-butyl-benzoicaci;RARECHEM AL BO 0542;4-BUTYLBENZOIC ACID;Butyl benzoic acid on;p-n-Butylbenzoic acid
CBNumber:
CB0158772
Molecular Formula:
C11H14O2
Molecular Weight:
178.23
MDL Number:
MFCD00002571
MOL File:
20651-71-2.mol
MSDS File:
SDS
Last updated:2026-05-27 17:20:20
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4-Butylbenzoic acid Properties

Melting point 100-113 °C (lit.)
Boiling point 304.71°C (estimate)
Density 1.0435 (estimate)
refractive index 1.5201 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 4.36±0.10(Predicted)
color White to Off-White
Water Solubility 148.2mg/L(temperature not stated)
BRN 2044046
InChI 1S/C11H14O2/c1-2-3-4-9-5-7-10(8-6-9)11(12)13/h5-8H,2-4H2,1H3,(H,12,13)
InChIKey JFKUBRAOUZEZSL-UHFFFAOYSA-N
SMILES CCCCc1ccc(cc1)C(O)=O
LogP 3.970
CAS DataBase Reference 20651-71-2(CAS DataBase Reference)
NIST Chemistry Reference 4-Butylbenzoic acid(20651-71-2)
EPA Substance Registry System Benzoic acid, 4-butyl- (20651-71-2)
UNSPSC Code 12352103

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H335-H315-H319-H402
Precautionary statements  P264-P273-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xn
Risk Statements  36/37/38-22
Safety Statements  22-24/25-37/39-26
WGK Germany  3
TSCA  TSCA listed
HS Code  29163990
Storage Class 13 - Non Combustible Solids
NFPA 704
0
2 0

4-Butylbenzoic acid price More Price(52)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B0241 4-Butylbenzoic Acid >98.0%(T) 20651-71-2 5g $34 2026-04-30 Buy
TCI Chemical B0241 4-Butylbenzoic Acid >98.0%(T) 20651-71-2 25g $93 2026-04-30 Buy
Usbiological 264156 4-n-Butylbenzoic acid Asreported 20651-71-2 5g $365 2026-06-03 Buy
Usbiological 264156 4-n-Butylbenzoic acid Asreported 20651-71-2 10g $506 2026-06-03 Buy
Usbiological 264156 4-n-Butylbenzoic acid Asreported 20651-71-2 25g $689 2026-06-03 Buy
Product number Packaging Price Buy
B0241 5g $34 Buy
B0241 25g $93 Buy
264156 5g $365 Buy
264156 10g $506 Buy
264156 25g $689 Buy

4-Butylbenzoic acid Chemical Properties,Uses,Production

Chemical Properties

WHITE CRYSTALLINE POWDER

Uses

Intermediates of Liquid Crystals

Synthesis Reference(s)

Journal of Medicinal Chemistry, 32, p. 1757, 1989 DOI: 10.1021/jm00128a016
The Journal of Organic Chemistry, 51, p. 2880, 1986 DOI: 10.1021/jo00365a005
Tetrahedron Letters, 36, p. 3111, 1995 DOI: 10.1016/0040-4039(95)00485-U

4-Butylbenzoic acid synthesis

124-38-9
41492-05-1
20651-71-2
Synthesis of 4-Butylbenzoic acid from Carbon dioxide and 1-Bromo-4-butylbenzene

4-Butylbenzoic acid Preparation Products And Raw materials

Raw materials

Oxygen 4-Butylbenzyl alcohol 1-Bromo-4-butylbenzene 4-n-Butylchlorobenzene 4-n-Butylbenzoyl chloride
1-(4'-Iodophenyl)butane 1-Butyl-4-eth-1-ynylbenzene 4-Iodobenzoic acid carbon monoxide Carbon dioxide
Tributylborane

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Preparation Products

Benzene, 1-butyl-4-ethyl- Butylbenzene

4-Butylbenzoic acid Suppliers

Global( 230)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Fenghuida Chemical Co.Ltd 15821050869; 13651654205 1060281603@qq.com China 14 58
Hubei Bojie Biotechnology Co., Ltd 0713-2060728 15629612610 825477621@qq.com China 500 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Supplier Advantage
Shanghai Fenghuida Chemical Co.Ltd 58
Hubei Bojie Biotechnology Co., Ltd 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
INTATRADE GmbH 66
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Beijing Ouhe Technology Co., Ltd 60
Pure Chemistry Scientific Inc. 62

View Lastest Price from 4-Butylbenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Butylbenzoic acid pictures 2026-09-11 4-Butylbenzoic acid
20651-71-2
 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
4-Butylbenzoic acid pictures 2026-08-25 4-Butylbenzoic acid
20651-71-2
 $2.00-5.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
4-Butylbenzoic acid pictures 2026-05-28 4-Butylbenzoic acid
20651-71-2
 $9.00 1KG 99.9 1 ton Hebei Chuanghai Biotechnology Co,.LTD

4-Butylbenzoic acid Spectrum

4-Butylbenzoic acid(20651-71-2)MS4-Butylbenzoic acid(20651-71-2)1HNMR4-Butylbenzoic acid(20651-71-2)13CNMR4-Butylbenzoic acid(20651-71-2)IR14-Butylbenzoic acid(20651-71-2)IR24-Butylbenzoic acid(20651-71-2)Raman

20651-71-2(4-Butylbenzoic acid)Related Search:

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RARECHEM AL BO 0542 4-butyl-benzoicaci p-n-Butylbenzoic acid 4-ButylbenzoicAcid,4BaC11H14O2 4-n-Butylbenzonic acid 99% 4-BUTYLBENZOIC ACID 4-Butylbenzoic acid,99% Butyl benzoic acid on 4-butylbenzoate 4-Butylbenzoic Acid > 4-Butylbenzoic Acid, ≥ 98.0% 4BA 4-N-BUTYLBENZOIC ACID Benzoic acid, 4-butyl- P-BUTYLBENZOIC ACID 20651-71-2 CH3CH23C6H4CO2H ARYL ACID Benzoic Acids (Building Blocks for Liquid Crystals) Building Blocks for Liquid Crystals Building Blocks C11 to C12 Carbonyl Compounds Carboxylic Acids Organic Building Blocks Liqiud crystal intermediates Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Benzoic Acids (Building Blocks for Liquid Crystals) Building Blocks for Liquid Crystals Functional Materials Building blockCarbonyl Compounds C11 to C12 Carboxylic Acids Liquid Crystals Organic Electronics and Photonics Liquid Crystal intermediates