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3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran

Also known as: 3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran, 3-(Diethoxymethyl)-2-ethoxyoxane, NSC 405131, 2H-Pyran, 3-(diethoxymethyl)-2-ethoxytetrahydro-

3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran (CAS 69549-51-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H24O4 and a molecular weight of 232.31700 g/mol. Key properties include a boiling point of 281.9ºC at 760 mmHg, a density of 0.98g/cm3 and a flash point of 85.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
69549-51-5
Jingsj CID
J-1344555-1
Molecular Formula
C12H24O4
Molecular Weight
232.31700 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point281.9ºC at 760 mmHg
Density0.98g/cm3
Flash Point85.3ºC
Exact Mass232.16700
PSA36.92000
LogP2.17470
Refractive Index1.444

Customs & Trade Information

HS Code2932999099
Summary2932999099. 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 3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran?

The CAS number of 3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran is 69549-51-5.

What are the molecular formula and molecular weight of 3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran?

3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran has molecular formula C12H24O4 and molecular weight 232.31700 g/mol.

What are the upstream and downstream products of 3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran?

For 3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran, Upstream Products: 3,4-Dihydro-2H-pyran, Triethyl orthoformate; Downstream Products: 3-(2-Amino-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)propyl acetate, 3-(Isoxazol-4-yl)propan-1-ol, Ethyl phosphorodichloridite.

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-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran (CAS 69549-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344555-1 (accessed 2026-11-09).

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