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trans,trans-2,4-Dodecadienal

CAS 21662-16-8C12H20OMW 180.15 g/mol

trans,trans-2,4-Dodecadienal (CAS No. 21662-16-8) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Flavors. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Product Overview

CAS Number21662-16-8
Molecular FormulaC12H20O
Molecular Weight180.15 g/mol
Boiling Point130.00 °C. @ 6.00 mm Hg
LogP4.3
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsFlavors
CategoryFlavors

Applications

Flavors

Packaging & Storage

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Frequently Asked Questions

What is the CAS number of trans,trans-2,4-Dodecadienal?

The CAS number of trans,trans-2,4-Dodecadienal is 21662-16-8.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of trans,trans-2,4-Dodecadienal?

Main applications include Flavors.

How do I buy trans,trans-2,4-Dodecadienal or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

trans,trans-2,4-Dodecadienal is identified by CAS 21662-16-8, molecular formula C12H20O and molecular weight 180.15 g/mol. UNII VO340RJ9LU; ChEBI 171898; InChIKey QKTZBZWNADPFOL-BNFZFUHLSA-N. Boiling Point: 130.00 °C. @ 6.00 mm Hg; Boiling Point: 130 °C (6 mm Hg); Density: 0.983-0.989.

Identification

CAS Registry Number21662-16-8
PubChem CID5367530
Molecular formulaC12H20O
Molecular weight180.15 g/mol
IUPAC name(2E,4E)-dodeca-2,4-dienal
InChIKeyQKTZBZWNADPFOL-BNFZFUHLSA-N
UNII (FDA)VO340RJ9LU
ChEBI IDCHEBI:171898
FEMA number3670
JECFA number1196

Computed Descriptors

Molecular Weight180.29
XLogP34.3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count8
Exact Mass180.151415257
Monoisotopic Mass180.151415257
Topological Polar Surface Area17.1
Heavy Atom Count13
Formal Charge0

Physical & Chemical Properties

Boiling Point130.00 °C. @ 6.00 mm Hg
Boiling Point130 °C (6 mm Hg)
Density0.983-0.989
Refractive Index1.470-1.476

Physical description & handling notes

  • Oily liquid; light, faint spicy aroma
  • Slightly soluble in water; miscible in oils
  • soluble (in ethanol)

Regulatory Status

Regulatory & Food ContactEU Flavoring substances
FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT
Flavoring Agents
FLAVOURING_AGENT: Flavouring Agent
Fruit
No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary7.8% (113 / 1443)

GHS Hazard Classification

GHS notification summary7.8% (113 / 1443)
Reported hazard statementsH315 (92.2%)

This chemical does not meet GHS hazard criteria for 7.8% (113 of 1443) of reports.

H315 (92.2%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

  • Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
  • Flavoring Agents -> JECFA Flavorings Index
  • 2,4-Dodecadienal, (2E,4E)-: ACTIVE

Synonyms

21662-16-8; (E,E)-2,4-dodecadienal; (2E,4E)-Dodeca-2,4-dienal; Trans,trans-2,4-dodecadienal; (E,E)-2,4-Dodecadien-1-al; 2,4-Dodecadienal, (E,E)-; 2,4-Dodecadienal, (2E,4E)-; (trans,trans)-2,4-Dodecadienal; FEMA No. 3670; 2,4-Dodecadienal, trans,trans-; VO340RJ9LU; EINECS 244-517-1; DTXSID80885175; 2-TRANS-4-TRANS-DODECADIENAL; 2,4-DODECADIEN-1-AL, (E,E)-; RefChem:443879

Frequently Asked Questions

What are the CAS number and molecular formula of trans,trans-2,4-Dodecadienal?

CAS 21662-16-8; molecular formula C12H20O; molecular weight 180.15 g/mol.

What other names is trans,trans-2,4-Dodecadienal known by?

21662-16-8, (E,E)-2,4-dodecadienal, (2E,4E)-Dodeca-2,4-dienal, Trans,trans-2,4-dodecadienal, (E,E)-2,4-Dodecadien-1-al, 2,4-Dodecadienal, (E,E)-.

What is the regulatory status of trans,trans-2,4-Dodecadienal?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is trans,trans-2,4-Dodecadienal classified as hazardous?

7.8% of GHS notifications report no hazard classification (113 of 1443).

What are the key physical properties of trans,trans-2,4-Dodecadienal?

Boiling Point: 130.00 °C. @ 6.00 mm Hg; Boiling Point: 130 °C (6 mm Hg); Density: 0.983-0.989; Refractive Index: 1.470-1.476.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: (E,E)-2,4-十二碳二烯醛

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