Pyridinium acetate

Also known as: acetic acid pyridine, acetic acid-pyridine, pyridine acetate, pyridine-acetic acid, pyridin-1-ium:acetate, pyridinioacetate

Pyridinium acetate (CAS 5153-63-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2 and a molecular weight of 139.15200 g/mol. Key properties include a boiling point of 115.3ºC at 760mmHg and a flash point of 20ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5153-63-9
Jingsj CID: J-1493605-1
Molecular Formula: C₇H₉NO₂
Molecular Weight: 139.15200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	115.3ºC at 760mmHg
Flash Point	20ºC
Exact Mass	139.06300
PSA	50.19000
LogP	1.17250

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 Pyridinium acetate?

The CAS number of Pyridinium acetate is 5153-63-9.

What are the molecular formula and molecular weight of Pyridinium acetate?

Pyridinium acetate has molecular formula C7H9NO2 and molecular weight 139.15200 g/mol.

What are the upstream and downstream products of Pyridinium acetate?

For Pyridinium acetate, Upstream Products: Pyridine N-oxide, Pyridine, acetic acid; Downstream Products: Bis(4-nitrophenyl) disulfide.

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. "Pyridinium acetate (CAS 5153-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493605-1 (accessed 2026-11-09).

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