2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one

Modify Date: 2025-09-16 02:37:57

2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one Structure
2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one structure
 Common Name 2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one
CAS Number 34411-93-3 Molecular Weight 324.37000
Density 1.182g/cm3 Boiling Point 487.8ºC at 760 mmHg
Molecular Formula C20H20O4 Melting Point N/A
MSDS N/A Flash Point 215.5ºC

 Names

Name Spatheliabisanomene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.182g/cm3
Boiling Point 487.8ºC at 760 mmHg
Molecular Formula C20H20O4
Molecular Weight 324.37000
Flash Point 215.5ºC
Exact Mass 324.13600
PSA 48.67000
LogP 4.46980
Index of Refraction 1.569
InChIKey CUFLINMPEWUGEH-UHFFFAOYSA-N
SMILES Cc1cc(=O)c2c3c(c4c(c2o1)C=CC(C)(C)O4)C=CC(C)(C)O3

 Safety Information

HS Code 2932999099

 Synthetic Route

5,7-Dihydroxy-2-methyl-6,8-bis(3-methyl-2-butenyl)-4H-1-benzopyran-4-one structure

5,7-Dihydroxy-2...

CAS#:24672-78-4

~%

2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one Structure

2,2,6,6,10-Pent...

CAS#:34411-93-3

Literature: Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538
Alloptaeroxylin structure

Alloptaeroxylin

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2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one Structure

2,2,6,6,10-Pent...

CAS#:34411-93-3

Literature: Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538
Noreugenin structure

Noreugenin

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2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one Structure

2,2,6,6,10-Pent...

CAS#:34411-93-3

Literature: Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538
2-Methyl-3-buten-2-ol structure

2-Methyl-3-bute...

CAS#:115-18-4

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2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one Structure

2,2,6,6,10-Pent...

CAS#:34411-93-3

Literature: Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538
5-hydroxy-2,8,8-trimethyl-6-(3-methylbut-2-en-1-yl)-4H,8H-pyrano[2,3-f]chromen-4-one structure

5-hydroxy-2,8,8...

CAS#:41440-04-4

~%

2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one Structure

2,2,6,6,10-Pent...

CAS#:34411-93-3

Literature: Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538
5,7-Dihydroxy-2-methyl-6,8-bis(3-methyl-2-butenyl)-4H-1-benzopyran-4-one structure

5,7-Dihydroxy-2...

CAS#:24672-78-4

~%

2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one Structure

2,2,6,6,10-Pent...

CAS#:34411-93-3

5-hydroxy-2,2,8-trimethyl-10-(3-methylbut-2-enyl)pyrano[3,2-g]chromen-6-one structure

5-hydroxy-2,2,8...

CAS#:33845-34-0

5-hydroxy-2,8,8-trimethyl-6-(3-methylbut-2-en-1-yl)-4H,8H-pyrano[2,3-f]chromen-4-one structure

5-hydroxy-2,8,8...

CAS#:41440-04-4

Literature: Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538
dihydrospatheliabischromene structure

dihydrospatheli...

CAS#:62993-64-0

~%

2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one Structure

2,2,6,6,10-Pent...

CAS#:34411-93-3

Literature: Iyer, P. R.; Iyer, C. S. Rukmani; Prasad, K. J. Rajendra Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 535 - 538

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Spatheliabischromen
Cheorumchromon-A
Spathelia bischromene
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Chemsrc provides CAS#:34411-93-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one>> amp version: 2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one

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