3,4-Dichlorocinnamic acid - ≥97% , CAS No.1202-39-7

CAS: 1202-39-7 Cat. No.: D166409 Molecular Weight: 217.05 EC Number: 214-866-4
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
EN300-17155 | F3284-7990 | (2E)-3-(3,4-Dichlorophenyl)-2-propenoic acid # | A804475 | AMY3797 | BRN 1872129 | (E)-3,4-dichlorocinnamic acid | 3,4-DichlorocinnamicAcid | AB01329479-02 | Cinnamic acid, 3,4-dichloro- | 480625A7SY | (2E)-3-(3,4-dichlorophenyl
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
D166409-5g
3

$14.90

$22.90
Save $8.00 (34.93%)
25g
D166409-25g
2

$33.90

$50.90
Save $17.00 (33.40%)
100g
D166409-100g
1

$132.90

$199.90
Save $67.00 (33.52%)
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Why this grade

≥97% 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.

Overview

3,4-Dichlorocinnamic acid undergoes photodimerization in the presence of water.

Specifications

Synonyms
EN300-17155 | F3284-7990 | (2E)-3-(3, 4-Dichlorophenyl)-2-propenoic acid # | A804475 | AMY3797 | BRN 1872129 | (E)-3, 4-dichlorocinnamic acid | 3, 4-DichlorocinnamicAcid | AB01329479-02 | Cinnamic acid, 3, 4-dichloro- | 480625A7SY | (2E)-3-(3, 4-dichlorophenyl
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488191077
Canonical SmilesC1=CC(=C(C=C1C=CC(=O)O)Cl)Cl
IUPAC Name(E)-3-(3,4-dichlorophenyl)prop-2-enoic acid
InChIKeyRRLUFPHCTSFKNR-DUXPYHPUSA-N
INCHI1S/C9H6Cl2O2/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5H,(H,12,13)/b4-2+
Isomeric SMILES C1=CC(=C(C=C1/C=C/C(=O)O)Cl)Cl
WGK Germany 3
Molecular Weight 217.05
Reaxy-Rn 1872129
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1872129&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  Dichlorobenzenes  Aryl chlorides  Monocarboxylic acids and derivatives  Carboxylic acids  Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Cinnamic acid - 1,2-dichlorobenzene - Styrene - Chlorobenzene - Halobenzene - Aryl chloride - Monocyclic benzene moiety - Aryl halide - Benzenoid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organooxygen compound - Organochloride - Organohalogen compound - Organic oxide - 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.

7 results found

Lot NumberCertificate TypeDateItem
F2001106Certificate of AnalysisMar 11, 2024 D166409
B2309459Certificate of AnalysisDec 06, 2022 D166409
B2309601Certificate of AnalysisDec 06, 2022 D166409
B2309649Certificate of AnalysisDec 06, 2022 D166409
B2309671Certificate of AnalysisDec 06, 2022 D166409
B2309682Certificate of AnalysisDec 06, 2022 D166409
B2309816Certificate of AnalysisDec 06, 2022 D166409
Chemical and Physical Properties
Solubilityethanol: soluble 25 mg/mL, very slightly hazy, faintly yellow
Molecular Weight217.050 g/mol
XLogP33.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass215.974 Da
Monoisotopic Mass215.974 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity216.000
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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