Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-HYDROXY-8,9,10,11-TETRAHYDRO-7H-CYCLOHEPTACCHROMEN-6-ONE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-HYDROXY-8,9,10,11-TETRAHYDRO-7H-CYCLOHEPTACCHROMEN-6-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3-HYDROXY-8,9,10,11-TETRAHYDRO-7H-CYCLOHEPTACCHROMEN-6-ONE
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

83688-44-2

83688-44-2 structure

83688-44-2 structure

Name: 3-HYDROXY-8,9,10,11-TETRAHYDRO-7H-CYCLOHEPTACCHROMEN-6-ONE
Chemical Name: 3-hydroxy-8,9,10,11-tetrahydro-7H-cyclohepta[c]chromen-6-one
CAS Number: 83688-44-2
Molecular Formula: C₁₄H₁₄O₃
Molecular Weight: 230.25900
Create Date: 2018-08-01 18:31:45
Modify Date: 2025-09-22 09:50:05

Name	3-hydroxy-8,9,10,11-tetrahydro-7H-cyclohepta[c]chromen-6-one
Synonyms	3-hydroxy-6,7,8,9,10,11-hexahydrocyclohepta[c]chromen-6-one 3,4-Pentamethylen-umbelliferon 667-coumarin 3-hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one 3-hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6-one

Density	1.3g/cm3
Boiling Point	453.9ºC at 760 mmHg
Molecular Formula	C₁₄H₁₄O₃
Molecular Weight	230.25900
Flash Point	201.4ºC
Exact Mass	230.09400
PSA	50.44000
LogP	2.76750
Index of Refraction	1.625

Hazard Codes	Xi
HS Code	2914400090

774-05-0 structure

774-05-0

108-46-3 structure

108-46-3

~77%

83688-44-2 structure

83688-44-2

Literature: Ipsen Pharma S.A.S. Patent: US2012/321714 A1, 2012 ; Location in patent: Page/Page column 12 ;

52784-32-4 structure

52784-32-4

108-46-3 structure

108-46-3

~57%

83688-44-2 structure

83688-44-2

Literature: Garazd; Ogorodniichuk; Khilya Chemistry of Natural Compounds, 2006 , vol. 42, # 6 p. 656 - 664

502-42-1 structure

502-42-1

~%

83688-44-2 structure

83688-44-2

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 24, # 2 p. 571 - 575

Precursor 4
774-05-0 108-46-3 52784-32-4 502-42-1
DownStream 0

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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