Sodium 3,4-dihydro-2H-pyran-2-carboxylate

Also known as: 2H-Pyran-2-carboxylic acid, 3,4-dihydro-, sodium salt (1:1), 3,4-Dihydro-2H-pyran-2-carboxylic acid, sodium salt, 3,4-Dihydro-2H-pyran-2-carbonsaeure, Natrium-Salz, Sodium salt of 3,4-dihydro-2H-pyran-2-carboxylic acid, Sodium 3,4-dihydro-2H-pyran-2-carboxylate, NSC 86113

Sodium 3,4-dihydro-2H-pyran-2-carboxylate (CAS 16698-52-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NaO3 and a molecular weight of 150.10800 g/mol. Key properties include a boiling point of 278.3ºC at 760mmHg, a density of 1.243g/cm3 and a flash point of 122.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16698-52-5
Jingsj CID: J-1504923-7
Molecular Formula: C₆H₇NaO₃
Molecular Weight: 150.10800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	278.3ºC at 760mmHg
Density	1.243g/cm3
Flash Point	122.5ºC
Exact Mass	150.02900
PSA	49.36000

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 Sodium 3,4-dihydro-2H-pyran-2-carboxylate?

The CAS number of Sodium 3,4-dihydro-2H-pyran-2-carboxylate is 16698-52-5.

What are the molecular formula and molecular weight of Sodium 3,4-dihydro-2H-pyran-2-carboxylate?

Sodium 3,4-dihydro-2H-pyran-2-carboxylate has molecular formula C6H7NaO3 and molecular weight 150.10800 g/mol.

What are the upstream and downstream products of Sodium 3,4-dihydro-2H-pyran-2-carboxylate?

For Sodium 3,4-dihydro-2H-pyran-2-carboxylate, Upstream Products: Sodium 3,4-dihydro-2H-pyran-2-carboxylate; Downstream Products: 3,4-Dihydro-2H-pyran-2-methanol, Tetrahydropyran-2-carboxylic acid, Methyl tetrahydro-2H-pyran-2-carboxylate.

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. "Sodium 3,4-dihydro-2H-pyran-2-carboxylate (CAS 16698-52-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504923-7 (accessed 2026-11-09).

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