trans-3-Bromocinnamic Acid - ≥96% , CAS No.14473-91-7

CAS: 14473-91-7 Cat. No.: T162205 Molecular Weight: 227.06 Beilstein Registry Number: 9597 EC Number: 678-051-9
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
2-Propenoic acid,3-(3-bromophenyl)-,(2E) | 3-Bromocinnamic acid, predominantly trans | trans-3-Bromocinnamic acid | (2E)-3-(3-bromophenyl)acrylic acid | (2E)-3-(3-bromophenyl)prop-2-enoic acid | 2-Propenoic acid, 3-(3-bromophenyl)-, (2E)- | E-3-(3-bromoph
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
T162205-1g
5

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$14.90
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5g
T162205-5g
4

$10.90

$16.90
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25g
T162205-25g
2

$50.90

$76.90
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100g
T162205-100g
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$186.90

$280.90
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Why this grade

≥96% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-Propenoic acid, 3-(3-bromophenyl)-, (2E) | 3-Bromocinnamic acid, predominantly trans | trans-3-Bromocinnamic acid | (2E)-3-(3-bromophenyl)acrylic acid | (2E)-3-(3-bromophenyl)prop-2-enoic acid | 2-Propenoic acid, 3-(3-bromophenyl)-, (2E)- | E-3-(3-bromoph
Specifications & Purity
≥96%
Storage
Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid504760137
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504760137
Canonical SmilesC1=CC(=CC(=C1)Br)C=CC(=O)O
IUPAC Name(E)-3-(3-bromophenyl)prop-2-enoic acid
InChIKeyYEMUSDCFQUBPAL-SNAWJCMRSA-N
INCHI1S/C9H7BrO2/c10-8-3-1-2-7(6-8)4-5-9(11)12/h1-6H,(H,11,12)/b5-4+
Isomeric SMILES C1=CC(=CC(=C1)Br)/C=C/C(=O)O
RTECS GD8420000
Molecular Weight 227.06
Beilstein 9597
Reaxy-Rn 1938683
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1938683&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassCinnamic acids and derivatives
SubclassCinnamic acids
Intermediate Tree Nodes Not available
Direct ParentCinnamic acids
Alternative Parents Styrenes  Bromobenzenes  Aryl bromides  Monocarboxylic acids and derivatives  Carboxylic acids  Organobromides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Cinnamic acid - Styrene - Bromobenzene - Halobenzene - Aryl bromide - Monocyclic benzene moiety - Aryl halide - Benzenoid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxide - Organooxygen compound - Organobromide - Organohalogen compound - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cinnamic acids. These are organic aromatic compounds containing a benzene and a carboxylic acid group forming 3-phenylprop-2-enoic acid.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

5 results found

Lot NumberCertificate TypeDateItem
C2625003Certificate of AnalysisApr 07, 2026 T162205
K2108584Certificate of AnalysisAug 12, 2025 T162205
K2108593Certificate of AnalysisAug 12, 2025 T162205
K2108595Certificate of AnalysisAug 12, 2025 T162205
K2108596Certificate of AnalysisAug 12, 2025 T162205
Chemical and Physical Properties
SolubilityInsoluble in water.
Melt Point(°C)180 °C
Molecular Weight227.050 g/mol
XLogP32.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass225.963 Da
Monoisotopic Mass225.963 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count12
Formal Charge0
Complexity189.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
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