4-Bromophenoxyacetic Acid - ≥98%(T) , CAS No.1878-91-7

CAS: 1878-91-7 Cat. No.: B152378 Molecular Weight: 231.05 Beilstein Registry Number: 6(4)1052 EC Number: 217-530-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
(4-Bromophenoxy)ethanoic acid | SCHEMBL653251 | Light Ester TMP | InChI=1/C8H7BrO3/c9-6-1-3-7(4-2-6)12-5-8(10)11/h1-4H,5H2,(H,10,11) | MFCD00093070 | FT-0633890 | p-Bromophenoxyacetic acvid | SY012298 | p-Bromophenoxyacetate | QM8SNH9TP7 | NSC-401961 | ST
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
B152378-5g
4

$9.90

$14.90
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25g
B152378-25g
3

$20.90

$31.90
Save $11.00 (34.48%)
100g
B152378-100g
1

$62.90

$94.90
Save $32.00 (33.72%)
500g
B152378-500g
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$289.90

$434.90
Save $145.00 (33.34%)
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Description
4-Bromophenoxyacetic acid, also known as p-bromophenoxyacetate, is a phenoxyalkanoic acid derivative. It is a chemical elicitor that can induce β-glucuronidase (GUS) activity in rice. Product Application
4-Bromophenoxyacetic acid may be used as a starting material in the preparation of radioiodinated phenoxyacetic acid derivatives with potential application as radiopharmaceuticals.

Specifications

Synonyms
(4-Bromophenoxy)ethanoic acid | SCHEMBL653251 | Light Ester TMP | InChI=1/C8H7BrO3/c9-6-1-3-7(4-2-6)12-5-8(10)11/h1-4H, 5H2, (H, 10, 11) | MFCD00093070 | FT-0633890 | p-Bromophenoxyacetic acvid | SY012298 | p-Bromophenoxyacetate | QM8SNH9TP7 | NSC-401961 | ST
Specifications & Purity
≥98%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Pubchem Sid488184963
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488184963
Canonical SmilesC1=CC(=CC=C1OCC(=O)O)Br
IUPAC Name2-(4-bromophenoxy)acetic acid
InChIKeySZEBGAQWWSUOHT-UHFFFAOYSA-N
INCHI1S/C8H7BrO3/c9-6-1-3-7(4-2-6)12-5-8(10)11/h1-4H,5H2,(H,10,11)
Isomeric SMILES C1=CC(=CC=C1OCC(=O)O)Br
WGK Germany 3
Molecular Weight 231.05
Beilstein 6(4)1052
Reaxy-Rn 1104546
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1104546&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenoxyacetic acid derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenoxyacetic acid derivatives
Alternative Parents Phenoxy compounds  Phenol ethers  Bromobenzenes  Alkyl aryl ethers  Aryl bromides  Monocarboxylic acids and derivatives  Carboxylic acids  Organobromides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenoxyacetate - Phenoxy compound - Phenol ether - Alkyl aryl ether - Bromobenzene - Halobenzene - Aryl bromide - Aryl halide - Carboxylic acid derivative - Carboxylic acid - Ether - Monocarboxylic acid or derivatives - Organic oxygen compound - Carbonyl group - Organooxygen compound - Organic oxide - Organobromide - Hydrocarbon derivative - Organohalogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenoxyacetic acid derivatives. These are compounds containing an anisole where the methane group is linked to an acetic acid or a derivative.
External Descriptors Not available
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.

6 results found

Lot NumberCertificate TypeDateItem
B2207029Certificate of AnalysisOct 30, 2025 B152378
B2207030Certificate of AnalysisOct 30, 2025 B152378
B2207036Certificate of AnalysisOct 30, 2025 B152378
B2207037Certificate of AnalysisOct 30, 2025 B152378
E2330043Certificate of AnalysisDec 27, 2021 B152378
E2330051Certificate of AnalysisDec 27, 2021 B152378
Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)159 °C
Molecular Weight231.040 g/mol
XLogP32.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass229.958 Da
Monoisotopic Mass229.958 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count12
Formal Charge0
Complexity152.000
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. Fang Wen, Yao Liu, Hehe Yang, Xu Yan, YanDong Zhang, Zhimei Zhong.  (2024)  Preparation, characterization, antioxidant, and antifungal activity of phenyl/indolyl-acyl chitooligosaccharides.  CARBOHYDRATE RESEARCH,      [PMID:38479043] [10.1016/j.carres.2024.109077]
Solution Calculators
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