2-Chlorocinnamic acid, predominantly trans - ≥99% , CAS No.3752-25-8

CAS: 3752-25-8 Cat. No.: C103595 Molecular Weight: 182.61 Beilstein Registry Number: 9594 EC Number: 223-154-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
(E)-3-(2-Chlorophenyl)acrylic acid | (E)-3-(2-chloro-phenyl)-acrylic acid | W-106530 | CINNAMIC ACID, o-CHLORO- | NSC98548 | NSC-98548 | 2-Propenoic acid, 3-(2-chlorophenyl)-, (2E)- | NSC 52173 | (E)-o-Chlorocinnamic acid | o-Chlorocinnamic acid | SR-0100
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
C103595-5g
6

$9.90

$14.90
Save $5.00 (33.56%)
25g
C103595-25g
7

$13.90

$20.90
Save $7.00 (33.49%)
100g
C103595-100g
8

$24.90

$37.90
Save $13.00 (34.30%)
500g
C103595-500g
2

$110.90

$166.90
Save $56.00 (33.55%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

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
(E)-3-(2-Chlorophenyl)acrylic acid | (E)-3-(2-chloro-phenyl)-acrylic acid | W-106530 | CINNAMIC ACID, o-CHLORO- | NSC98548 | NSC-98548 | 2-Propenoic acid, 3-(2-chlorophenyl)-, (2E)- | NSC 52173 | (E)-o-Chlorocinnamic acid | o-Chlorocinnamic acid | SR-0100
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid488191185
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191185
Canonical SmilesC1=CC=C(C(=C1)C=CC(=O)O)Cl
IUPAC Name(E)-3-(2-chlorophenyl)prop-2-enoic acid
InChIKeyKJRRTHHNKJBVBO-AATRIKPKSA-N
INCHI1S/C9H7ClO2/c10-8-4-2-1-3-7(8)5-6-9(11)12/h1-6H,(H,11,12)/b6-5+
Isomeric SMILES C1=CC=C(C(=C1)/C=C/C(=O)O)Cl
RTECS GD8450000
Molecular Weight 182.61
Beilstein 9594
Reaxy-Rn 1365198
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1365198&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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  Chlorobenzenes  Aryl chlorides  Monocarboxylic acids and derivatives  Carboxylic acids  Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Cinnamic acid - Styrene - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Benzenoid - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxygen compound - Organohalogen compound - Organochloride - Organooxygen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - 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.

12 results found

Lot NumberCertificate TypeDateItem
I2515631Certificate of AnalysisSep 22, 2025 C103595
I2515632Certificate of AnalysisSep 22, 2025 C103595
I2515637Certificate of AnalysisSep 22, 2025 C103595
K2120080Certificate of AnalysisSep 04, 2025 C103595
K2120083Certificate of AnalysisSep 04, 2025 C103595
H1306016Certificate of AnalysisMar 04, 2025 C103595
J1225053Certificate of AnalysisJun 04, 2024 C103595
J2229123Certificate of AnalysisSep 08, 2022 C103595
J2229128Certificate of AnalysisSep 08, 2022 C103595
J2229142Certificate of AnalysisSep 08, 2022 C103595
J2229154Certificate of AnalysisSep 08, 2022 C103595
C23201106Certificate of AnalysisOct 12, 2021 C103595

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Chemical and Physical Properties
SolubilityInsoluble in water, soluble in methanol
Melt Point(°C)209-212°C
Molecular Weight182.600 g/mol
XLogP32.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass182.013 Da
Monoisotopic Mass182.013 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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