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Aliphatic and alicyclic building blocks

Tangerinal

Also known as 4-Dodecenal, (4Z)-, (Z)-dodec-4-enal, 4-Dodecenal, cis-

CAS 21944-98-9Formula C12H22OMolar mass 182.31 g/molEC 687-779-6
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 1 supplier listed
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Tangerinal chemical structure, C12H22O, CAS 21944-98-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
21944-98-9
Formula
C12H22O
Molar mass
182.31 g/mol
EC number
687-779-6
HS code
291219
Category
Aliphatic and alicyclic building blocks

What is Tangerinal?

Plain description, key identifiers and synonyms

(Z)-4-Dodecenal is a monounsaturated fatty aldehyde.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(Z)-dodec-4-enal
CAS number
21944-98-9 CAS number cross-checked
EC number
687-779-6
Molecular formula
C12H22O
UNII
IJA6BV46A7
InChIKey
MMCDSVCBSAMNPL-HJWRWDBZSA-N
InChI
InChI=1S/C12H22O/c1-2-3-4-5-6-7-8-9-10-11-12-13/h8-9,12H,2-7,10-11H2,1H3/b9-8-
Canonical SMILES
CCCCCCCC=CCCC=O
Isomeric SMILES
CCCCCCC/C=C\CCC=O

Synonyms

  • 4-Dodecenal, (4Z)-
  • (Z)-dodec-4-enal
  • 4-Dodecenal, cis-
  • 4-Dodecenal, (Z)-
  • (Z)-4-Dodecenal
  • (4Z)-DODEC-4-ENAL
  • Tangerinal 2
  • 4-dodecenal, Z

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
182.31 g/molcalc.
Exact mass
182.1671 Dacalc.
LogP (octanol/water)
3.88calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
9calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H400Very toxic to aquatic life.
Precautionary statements (15)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Tangerinal suppliers

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Where suppliers are based

1 supplier in 1 country

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Tangerinal price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Functional uses

  • Flavouring and nutrient
  • Fragrance

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Added by a premanufacture notice

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Tangerinal is traded under.

HS 2912.19Indicative HS code

Acyclic aldehydes without other oxygen function, other

World exports in 2024
$679M
+4.8% vs 2023, imports $743M
2019 to 2024
Top exporters
  1. Germany22.0%
  2. China21.2%
  3. United States18.5%
Top importers
  1. United States13.1%
  2. Germany9.6%
  3. Belgium8.2%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Tangerinal is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Tangerinal, based on the data on this page

What is Tangerinal?

(Z)-4-Dodecenal is a monounsaturated fatty aldehyde.

What is the CAS number of Tangerinal?

The CAS registry number of Tangerinal is 21944-98-9.

What is the molecular formula and weight of Tangerinal?

The molecular formula of Tangerinal is C12H22O and its molar mass is 182.31 g/mol.

What is Tangerinal used for?

Known uses and roles of Tangerinal include building blocks in research and laboratory, flavouring and nutrient and fragrance.

Is Tangerinal hazardous?

Tangerinal carries the GHS signal word "Warning". Main hazards: causes skin irritation, may cause an allergic skin reaction, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Tangerinal?

Tangerinal is usually classified under HS code 291219 (Acyclic aldehydes without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tangerinal?

CompoundList lists 1 supplier of Tangerinal in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tangerinal?

Suppliers quote Tangerinal on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Tangerinal

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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