γ-Terpinene - ≥95%(GC) , CAS No.99-85-4

CAS: 99-85-4 Cat. No.: G156812 Formula: C10H16 Molecular Weight: 136.24 Beilstein Registry Number: 5128 EC Number: 202-794-6
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(GC)
Synonyms
.gamma.-Terpinen | EINECS 202-794-6 | BS-23574 | gamma-Terpinene, analytical standard | HY-W020183 | 1-methyl-4-propan-2-ylcyclohexa-1,4-diene | InChI=1/C10H16/c1-8(2)10-6-4-9(3)5-7-10/h4,7-8H,5-6H2,1-3H | 1-Methyl-4-isopropyl-1,4-cyclohexadiene | gamma-T
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
★
Size
Germany (EU)
USA*
Price
Qty
5ml
G156812-5ml
—
2 In stock
€8.59
25ml
G156812-25ml
—
5 In stock
€13.80
100ml
G156812-100ml
—
3 In stock
€26.81
500ml
G156812-500ml
—
2 In stock
€70.20
Enter a quantity for the sizes you want to add.
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Why this grade

≥95%(GC) 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 21 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

γ-Terpinene is a monoterpene hydrocarbon present in essential oils extracted from Thymus vulgaris L., and exhibits antimicrobial, carminative and expectorant activities.

Specifications

Synonyms
.gamma.-Terpinen | EINECS 202-794-6 | BS-23574 | gamma-Terpinene, analytical standard | HY-W020183 | 1-methyl-4-propan-2-ylcyclohexa-1,4-diene | InChI=1/C10H16/c1-8(2)10-6-4-9(3)5-7-10/h4,7-8H,5-6H2,1-3H | 1-Methyl-4-isopropyl-1,4-cyclohexadiene | gamma-T
Specifications & Purity
≥95%(GC)
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.
Action Type
INHIBITOR
Purity
≥95%(GC)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751351
Canonical Smiles
CC1=CCC(=CC1)C(C)C
IUPAC Name
1-methyl-4-propan-2-ylcyclohexa-1,4-diene
InChIKey
YKFLAYDHMOASIY-UHFFFAOYSA-N
INCHI
1S/C10H16/c1-8(2)10-6-4-9(3)5-7-10/h4,7-8H,5-6H2,1-3H3
Isomeric SMILES
CC1=CCC(=CC1)C(C)C
WGK Germany
2
RTECS
OS8070000
Molecular Weight
136.24
Beilstein
5128
Reaxy-Rn
2038347
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2038347&ln=

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
SuperclassHydrocarbons
ClassUnsaturated hydrocarbons
SubclassBranched unsaturated hydrocarbons
Intermediate Tree Nodes Not available
Direct ParentBranched unsaturated hydrocarbons
Alternative Parents Cyclic olefins  Unsaturated aliphatic hydrocarbons  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents Branched unsaturated hydrocarbon - Cyclic olefin - Unsaturated aliphatic hydrocarbon - Olefin - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as branched unsaturated hydrocarbons. These are hydrocarbons that contains one or more unsaturated carbon atoms, and an aliphatic branch.
External Descriptors a monoterpenoid
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella aerogenes (4963 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Streptococcus mutans (2687 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Aspergillus flavus (8875 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Bacillus subtilis (32866 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cyberlindnera jadinii (900 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Saccharomyces cerevisiae (19171 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Corynebacterium ammoniagenes (75 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cutibacterium acnes (887 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Penicillium chrysogenum (1593 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Leptinotarsa decemlineata (1161 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Malassezia furfur (70 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

16 results found

Lot NumberCertificate TypeDateItem
K2521038Certificate of AnalysisDec 01, 2025 G156812
K2130247Certificate of AnalysisSep 08, 2025 G156812
A2108081Certificate of AnalysisNov 18, 2024 G156812
B2327157Certificate of AnalysisJun 23, 2022 G156812
C2605164Certificate of AnalysisJun 23, 2022 G156812
D2415408Certificate of AnalysisJun 23, 2022 G156812
F23061490Certificate of AnalysisJun 23, 2022 G156812
F2526086Certificate of AnalysisJun 23, 2022 G156812
G2501068Certificate of AnalysisJun 23, 2022 G156812
H2428046Certificate of AnalysisJun 23, 2022 G156812
I2202558Certificate of AnalysisJun 23, 2022 G156812
I2202559Certificate of AnalysisJun 23, 2022 G156812
I2202560Certificate of AnalysisJun 23, 2022 G156812
I2202561Certificate of AnalysisJun 23, 2022 G156812
I2202562Certificate of AnalysisJun 23, 2022 G156812
G1825227Certificate of AnalysisMay 09, 2022 G156812
Chemical and Physical Properties
SensitivityMoisture sensitive;Air sensitive
x_refractive_indexn20/D1.4720 to 1.475
x_flash_point_drop_fahrenheit122 °F
x_flash_point_drop_centigrade56°C(lit.)
x_boil_point_char183°C(lit.)
Molecular Weight136.230 g/mol
XLogP32.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass136.125 Da
Monoisotopic Mass136.125 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity170.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQs and Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product, and how is it determined?
This product is supplied at ≥95% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 99-85-4, the molecular formula is C10H16, and the molecular weight is 136.24 g/mol. InChIKey YKFLAYDHMOASIY-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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