![Molecular structure of 3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one (CAS 83688-44-2)](/images/chem_structures_svg/323/83688-44-2.svg)
3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one
Also known as: 3-Hydroxy-8,9,10,11-tetrahydro-7H-cyclohepta[c]chromen-6-one, 3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6-one, 3,4-Pentamethylen-umbelliferon, 667-coumarin, Benzo[b]cyclohepta[d]pyran-6(7H)-one, 8,9,10,11-tetrahydro-3-hydroxy-
3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one (CAS 83688-44-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H14O3 and a molecular weight of 230.25900 g/mol. Key properties include a boiling point of 453.9ºC at 760 mmHg, a density of 1.3g/cm3 and a flash point of 201.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83688-44-2
- Jingsj CID
- J-1119011-7
- Molecular Formula
- C14H14O3
- Molecular Weight
- 230.25900 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 453.9ºC at 760 mmHg |
|---|---|
| Density | 1.3g/cm3 |
| Flash Point | 201.4ºC |
| Exact Mass | 230.09400 |
| PSA | 50.44000 |
| LogP | 2.76750 |
| Refractive Index | 1.625 |
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of 3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one?
The CAS number of 3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one is 83688-44-2.
What are the molecular formula and molecular weight of 3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one?
3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one has molecular formula C14H14O3 and molecular weight 230.25900 g/mol.
What are the upstream and downstream products of 3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one?
For 3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one, Upstream Products: Ethyl 2-oxocycloheptanecarboxylate, Resorcinol, Methyl 2-oxo-1-cycloheptanecarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydroxy-8,9,10,11-tetrahydrocyclohepta[c]chromen-6(7H)-one (CAS 83688-44-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1119011-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.