1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran - 50% in diethyl phthalate solution , CAS No.1222-05-5

CAS: 1222-05-5 Cat. No.: H141498 Molecular Weight: 258.4 EC Number: 214-946-9
AVAILABLE TO ORDER
GRADE & PURITY 50% in diethyl phthalate solution
Synonyms
HHCB | Abbalide | Galoxolide | hexamethylindanopyran | Galaxolide | 4,6,6,7,8,8-Hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta[g]isochromene | Pearlide | Cyclopenta[g]-2-benzopyran, 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethyl-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250g
H141498-250g
1

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$125.90
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Why this grade

50% in diethyl phthalate solution for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
HHCB | Abbalide | Galoxolide | hexamethylindanopyran | Galaxolide | 4, 6, 6, 7, 8, 8-Hexamethyl-1, 3, 4, 6, 7, 8-hexahydrocyclopenta[g]isochromene | Pearlide | Cyclopenta[g]-2-benzopyran, 1, 3, 4, 6, 7, 8-hexahydro-4, 6, 6, 7, 8, 8-hexamethyl-
Specifications & Purity
50% in diethyl phthalate solution
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Canonical SmilesCC1COCC2=CC3=C(C=C12)C(C(C3(C)C)C)(C)C
IUPAC Name4,6,6,7,8,8-hexamethyl-1,3,4,7-tetrahydrocyclopenta[g]isochromene
InChIKeyONKNPOPIGWHAQC-UHFFFAOYSA-N
INCHI1S/C18H26O/c1-11-9-19-10-13-7-15-16(8-14(11)13)18(5,6)12(2)17(15,3)4/h7-8,11-12H,9-10H2,1-6H3
Isomeric SMILES CC1COCC2=CC3=C(C=C12)C(C(C3(C)C)C)(C)C
WGK Germany 2
Molecular Weight 258.4
Reaxy-Rn 8147764
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8147764&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass2-benzopyrans
Intermediate Tree Nodes Not available
Direct Parent2-benzopyrans
Alternative Parents Indanes  Oxacyclic compounds  Dialkyl ethers  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 2-benzopyran - Indane - Benzenoid - Oxacycle - Ether - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 2-position.
External Descriptors organic heterotricyclic compound - isochromenes
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ESR1 Tclin Estrogen receptor alpha (17718 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.

5 results found

Lot NumberCertificate TypeDateItem
D1727011Certificate of AnalysisMar 20, 2026 H141498
F2425204Certificate of AnalysisMar 18, 2026 H141498
F2425217Certificate of AnalysisMar 18, 2026 H141498
F2425218Certificate of AnalysisMar 18, 2026 H141498
H2209477Certificate of AnalysisAug 12, 2022 H141498
Chemical and Physical Properties
Refractive Index1.5215
Boil Point(°C)304°C
Molecular Weight258.399 g/mol
XLogP34.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass258.198 Da
Monoisotopic Mass258.198 Da
Topological Polar Surface Area9.200 Ų
Heavy Atom Count19
Formal Charge0
Complexity357.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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