2,2,6,6-Tetramethylpiperidine hydrobromide

Also known as: 2,2,6,6-Tetramethylpiperidine hydrobromide (1:1), 2,2,6,6-Tetramethylpiperidinium bromide, Piperidine, 2,2,6,6-tetramethyl-, hydrobromide, TP HBr, TP hydrobromide, TPHBr

2,2,6,6-Tetramethylpiperidine hydrobromide (CAS 935-21-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H20BrN and a molecular weight of 222.16600 g/mol. Key properties include a boiling point of 157.6ºC at 760 mmHg and a flash point of 24.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 935-21-7
Jingsj CID: J-35400-2
Molecular Formula: C₉H₂₀BrN
Molecular Weight: 222.16600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	157.6ºC at 760 mmHg
Flash Point	24.4ºC
Exact Mass	221.07800
PSA	12.03000
LogP	3.60400

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 2,2,6,6-Tetramethylpiperidine hydrobromide?

The CAS number of 2,2,6,6-Tetramethylpiperidine hydrobromide is 935-21-7.

What are the molecular formula and molecular weight of 2,2,6,6-Tetramethylpiperidine hydrobromide?

2,2,6,6-Tetramethylpiperidine hydrobromide has molecular formula C9H20BrN and molecular weight 222.16600 g/mol.

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. "2,2,6,6-Tetramethylpiperidine hydrobromide (CAS 935-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35400-2 (accessed 2026-10-29).

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