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

 Safety Information

HS Code 2932999099

 Synthetic Route

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5,7-Dihydroxy-2...

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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
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...

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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

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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
5,7-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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