(2E,4E)-2,4-Octadienal - ≥90% , CAS No.30361-28-5

CAS: 30361-28-5 Cat. No.: O690568 Molecular Weight: 124.18 EC Number: 250-147-1
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
trans,trans-Octa-2,4-dienal | (2E,4E)-2,4-Octadienal | (2E,4E)-2,4-Octadienal | trans-2-trans-4-Octadienal
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
O690568-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$17.90
5g
O690568-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$56.90

$59.90
Save $3.00 (5.01%)
25g
O690568-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$191.90
100g
O690568-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$537.90
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Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
trans, trans-Octa-2, 4-dienal | (2E, 4E)-2, 4-Octadienal | (2E, 4E)-2, 4-Octadienal | trans-2-trans-4-Octadienal
Specifications & Purity
≥90%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥90%
Names and Identifiers
Canonical SmilesCCCC=CC=CC=O
IUPAC Name(2E,4E)-octa-2,4-dienal
InChIKeyDVVATNQISMINCX-YTXTXJHMSA-N
INCHI1S/C8H12O/c1-2-3-4-5-6-7-8-9/h4-8H,2-3H2,1H3/b5-4+,7-6+
Isomeric SMILES CCC/C=C/C=C/C=O
Molecular Weight 124.18

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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Aldehydes
Direct ParentMedium-chain aldehydes
Alternative Parents Enals  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Medium-chain aldehyde - Enal - Alpha,beta-unsaturated aldehyde - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as medium-chain aldehydes. These are an aldehyde with a chain length containing between 6 and 12 carbon atoms.
External Descriptors Fatty aldehydes
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.

4 results found

Lot NumberCertificate TypeDateItem
A2607359Certificate of AnalysisNov 10, 2025 O690568
A2607413Certificate of AnalysisNov 10, 2025 O690568
A2607416Certificate of AnalysisNov 10, 2025 O690568
A2607417Certificate of AnalysisNov 10, 2025 O690568
Chemical and Physical Properties
Sensitivityair sensitive,heat sensitive
Flash Point(°C)83 °C
Boil Point(°C)85 °C/11 mmHg
Molecular Weight124.180 g/mol
XLogP32.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass124.089 Da
Monoisotopic Mass124.089 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count9
Formal Charge0
Complexity112.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count2
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds2
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Haiyan Li, Zekun Jin, Nengguo Tao.  (2025)  (E)-2-Hexenal-loaded ethyl cellulose/agarose aerogel: Preparation, characterization and application in fresh rice noodles preservation.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:40113004] [10.1016/j.ijbiomac.2025.142138]
Solution Calculators
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