What other records share CAS 80-56-8?

CAS 80-56-8 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 9006419/02/2014

PINENE

Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-

PINENE is linked to 1 EU annex record on this page.

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Regulatory evidence by market

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Market	Evidence status	Records	Source language
European Union	Evidence linked Restricted entry found Open this evidence	1	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Source mapped Official source mapped; ingredient rule not imported	0	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Source mapped Official source mapped; ingredient rule not imported	0	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Evidence linked Restricted Open this evidence	1	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 80-56-8

CAS 80-56-8PubChem CID 6654

(+-)-alpha-Pinene

Alpha-pinene is a pinene that is bicyclo[3.1.1]hept-2-ene substituted by methyl groups at positions 2, 6 and 6 respectively. It has a role as a plant metabolite. — ChEBI

IUPAC name: 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene

Molecular formula: C10H16
Molecular weight: 136.23 g/mol
Exact mass: 136.125200510 Da
XLogP3: 2.8
Topological polar surface area: 0.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 0
Covalent units: 1
Defined stereocentres: 0

Also known as

ALPHA-PINENEAcintene Apin-2(3)-enealfa-PineneSylvapine APINENE, ALPHALeavo-95(+-)-2-pinene

16 more reported names

NSC-77272,6,6-Trimethylbicyclo(3.1.1)-2-hept-2-eneBicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-PC-500(TERPENE)FEMA No. 2902FEMA Number 29022,6,6-Trimethylbicyclo(3.1.1)hept-2-eneCHEBI:36740Bicyclo(3.1.1)hept-2-ene, 2,6,6-trimethyl-PC-500RefChem:55294,6,6-trimethylbicyclo(3.1.1)hept-3-ene201-291-9219-445-9JPF3YI7O342-Pinene

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:36740
ChEMBL:CHEMBL442565
EPA DTXSID:DTXSID4026501
PubMed:35174932
PubMed:32699268
PubMed:32602371
PubMed:29723517
PubMed:29191726
PubMed:23081930
PubMed:23074920
PubMed:23074919
PubMed:23074918
PubMed:23025190
PubMed:23018851
PubMed:23017903

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for PINENE

INCI name

PINENE

Description

Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-

Record provenance

Inventory reference: 90064
Imported identity: PINENE
Source update: 19/02/2014

European Commission CosIng source notes

Annex records for PINENE

Annex III Identified ingredient

Entry 371

Pinene

CAS: 80-56-8/ 7785-70-8/ 127-91-3/ 18172-67-3

EC: 201-291-9/ 232-087-8/ 204-872-5/ 242-060-2

Key data

CAS

80-56-8

201-291-9

Restriction

—

Function

ANTIFOAMING: Suppressing foam during manufacturing or reducing the tendency of finished products to generate foam.
FRAGRANCE: Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#21079 · PINENE

Ingredients with overlapping formulation functions

PETROLEUM DISTILLATESANTIFOAMING, SOLVENT

PHENETHYL DISILOXANEANTIFOAMING, SKIN CONDITIONING

PHENYL DIMETHICONEANTIFOAMING, SKIN CONDITIONING

PHENYL TRIMETHICONEANTIFOAMING, HAIR CONDITIONING, SKIN CONDITIONING

POLYSILICONE-1ANTIFOAMING, HAIR CONDITIONING

POLYSILICONE-10ANTIFOAMING, HAIR CONDITIONING

POLYSILICONE-2ANTIFOAMING, HAIR CONDITIONING

POLYSILICONE-7ANTIFOAMING, HAIR CONDITIONING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How PINENE appears in the CosIng inventory

The CosIng inventory lists PINENE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

PINENE is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

PINENE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

According to the EU CosIng inventory, PINENE carries the following function designation(s):

CAS 80-56-8 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for PINENE

This page combines the CosIng inventory entry for PINENE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research PINENE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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