4-Phenyltetrahydro-2H-pyran

Also known as: 4-Phenyltetrahydro-2H-pyran, 4-Phenyl-tetrahydro-2H-pyran, 4-Phenyloxane, Tetrahydro-4-phenyl-2H-pyran, 2H-Pyran, tetrahydro-4-phenyl-

4-Phenyltetrahydro-2H-pyran (CAS 20638-52-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14O and a molecular weight of 162.22800 g/mol. Key properties include a boiling point of 253.5ºC at 760 mmHg, a density of 1.003g/cm3 and a flash point of 102.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20638-52-2
Jingsj CID: J-1456857-1
Molecular Formula: C₁₁H₁₄O
Molecular Weight: 162.22800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	253.5ºC at 760 mmHg
Density	1.003g/cm3
Flash Point	102.9ºC
Exact Mass	162.10400
PSA	9.23000
LogP	2.58060
Vapor Pressure	0.029mmHg at 25°C
Refractive Index	1.519

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 4-Phenyltetrahydro-2H-pyran?

The CAS number of 4-Phenyltetrahydro-2H-pyran is 20638-52-2.

What are the molecular formula and molecular weight of 4-Phenyltetrahydro-2H-pyran?

4-Phenyltetrahydro-2H-pyran has molecular formula C11H14O and molecular weight 162.22800 g/mol.

What are the upstream and downstream products of 4-Phenyltetrahydro-2H-pyran?

For 4-Phenyltetrahydro-2H-pyran, Upstream Products: 4-Bromotetrahydropyran, Phenyltrifluorosilane, 4-Chlorotetrahydro-2H-pyran.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-Phenyltetrahydro-2H-pyran (CAS 20638-52-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1456857-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.