C11H22
154.29 g/mol
Industrial ChemicalWarning
1-UNDECENE
CAS821-95-4EC212-483-7
Category
Industrial Chemical
Compound Class
Other
Primary Use
Chemical intermediate and monomer
1-Undecene is a colorless liquid with a mild odor. It is less dense than water and insoluble in water, so it floats on water.
Chemical intermediateMonomer
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 1.00
1-nonene
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production of surfactants and lubricants
StrongStructure SimilarSimilarity 1.00
1-eicosene
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research compound
StrongStructure SimilarSimilarity 0.94
Hept-1-ene
CAS592-76-7
Organic synthesis intermediate
SimilarStructure SimilarSimilarity 0.76
1-hexene
CAS592-41-6
Chemical intermediate and comonomer
ApplicationSame Use
1,8-octanediol
CAS629-41-4
Chemical intermediate and monomer
ReferenceSame Category
Hexamethylene diisocyanate
CAS822-06-0
Polyurethane foams and coatings hardener
ReferenceSame Category
Sodium stearate
CAS822-16-2
Emulsifying and stiffening agent
ReferenceSame Category
Toluene-2,6-diamine
CAS823-40-5
intermediate for dyes and polymers
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-UNDECENE (CAS 821-95-4) is 2901.29.
HS code (international, 6-digit)
2901.29
EU CN code (8-digit)
2901 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
undec-1-ene
InChIKey
DCTOHCCUXLBQMS-UHFFFAOYSA-N
SMILES
CCCCCCCCCC=C
Synonyms (9)
- 1-Hendecene
- 1-UNDECENE
- N-NONYLETHYLENE
- Undec-1-ene
- Undecene-1
- alpha-Nonylethylene
- alpha-Undecene
- alpha-Undecylene
- n-1-Undecene
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