Dimethyl tetrahydropyran-4,4-dicarboxylate
Also known as: Dimethyl dihydro-2H-pyran-4,4(3H)-dicarboxylate, Dimethyl tetrahydro-4H-pyran-4,4-dicarboxylate, Tetrahydro-2H-pyran-4,4-dicarboxylic acid dimethyl ester, Tetrahydro-4H-pyran-4,4-dicarboxylic acid dimethyl ester, Tetrahydropyran-4,4-dicarboxylic acid dimethyl ester, Dimethyl oxane-4,4-dicarboxylate
Dimethyl tetrahydropyran-4,4-dicarboxylate (CAS 149777-00-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14O5 and a molecular weight of 202.20400 g/mol. Key properties include a boiling point of 238.235ºC at 760 mmHg, a density of 1.18 g/cm3 and a flash point of 96.744ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 149777-00-4
- Jingsj CID
- J-41149-4
- Molecular Formula
- C9H14O5
- Molecular Weight
- 202.20400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 238.235ºC at 760 mmHg |
|---|---|
| Density | 1.18 g/cm3 |
| Flash Point | 96.744ºC |
| Exact Mass | 202.08400 |
| PSA | 61.83000 |
| LogP | 0.12920 |
| Vapor Pressure | 0.043mmHg at 25°C |
| Refractive Index | 1.455 |
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of Dimethyl tetrahydropyran-4,4-dicarboxylate?
The CAS number of Dimethyl tetrahydropyran-4,4-dicarboxylate is 149777-00-4.
What are the molecular formula and molecular weight of Dimethyl tetrahydropyran-4,4-dicarboxylate?
Dimethyl tetrahydropyran-4,4-dicarboxylate has molecular formula C9H14O5 and molecular weight 202.20400 g/mol.
What are the upstream and downstream products of Dimethyl tetrahydropyran-4,4-dicarboxylate?
For Dimethyl tetrahydropyran-4,4-dicarboxylate, Downstream Products: Tetrahydro-2H-pyran-4-carboxylic acid, Methyl 4-(hydroxymethyl)tetrahydro-2H-pyran-4-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl tetrahydropyran-4,4-dicarboxylate (CAS 149777-00-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41149-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.