(3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol

(3,4-二氢-2H-吡喃-6-基)二甲基硅醇

Also known as: (5,6-Dihydro-4H-pyran-2-yl)dimethylsilanol, 3,4-dihydro-2H-pyran-6-yl-hydroxy-dimethylsilane, Silanol, 1-(3,4-dihydro-2H-pyran-6-yl)-1,1-dimethyl-

(3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol (CAS 304669-35-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H14O2Si and a molecular weight of 158.27000 g/mol. It is also known as (5,6-Dihydro-4H-pyran-2-yl)dimethylsilanol, 3,4-dihydro-2H-pyran-6-yl-hydroxy-dimethylsilane and Silanol, 1-(3,4-dihydro-2H-pyran-6-yl)-1,1-dimethyl-. Key properties include a boiling point of 236.1ºC at 760mmHg, a density of 1.005 and a flash point of 96.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 304669-35-0
Jingsj CID: J-43215-5
Molecular Formula: C₇H₁₄O₂Si
Chinese Name: (3,4-二氢-2H-吡喃-6-基)二甲基硅醇
Molecular Weight: 158.27000 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	236.1ºC at 760mmHg
Density	1.005
Flash Point	96.6ºC
Exact Mass	158.07600
PSA	29.46000
LogP	1.41730
Refractive Index	1.475

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 (3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol?

The CAS number of (3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol is 304669-35-0.

What are the molecular formula and molecular weight of (3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol?

(3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol has molecular formula C7H14O2Si and molecular weight 158.27000 g/mol.

What are the upstream and downstream products of (3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol?

For (3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol, Upstream Products: 3,4-Dihydro-2H-pyran, Hexamethylcyclotrisiloxane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(3,4-Dihydro-2H-pyran-6-yl)dimethylsilanol (CAS 304669-35-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43215-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.