Cetylpyridinium bromide
Also known as: 1-Hexadecylpyridinium bromide, 1-Hexadecylpyridin-1-ium bromide, Hexadecylpyridinium bromide, 1-hexadecylpyridinum bromide, Cetylpyridinium Bromide Hydrate, N-hexadecylpyridinium bromide, Pyridinium, 1-hexadecyl-, bromide (1:1), acetoquatcpb, bromocet, cetapharm, cetasol, cetazol, morpancbp, nitrogenol, seprisan, sterogenol, tspb
Cetylpyridinium bromide (CAS 140-72-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H38BrN and a molecular weight of 384.437 g/mol. Key property: a melting point of 63-69 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 140-72-7
- Jingsj CID
- J-14681-6
- Molecular Formula
- C21H38BrN
- Molecular Weight
- 384.437 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 63-69 °C |
|---|---|
| Exact Mass | 383.218750 |
| PSA | 3.88000 |
| LogP | 3.45940 |
| Additional Property | 5 g/L (20 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H330 — Fatal if inhaled
- H335 — May cause respiratory irritation
- H413
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 Cetylpyridinium bromide?
The CAS number of Cetylpyridinium bromide is 140-72-7.
What are the molecular formula and molecular weight of Cetylpyridinium bromide?
Cetylpyridinium bromide has molecular formula C21H38BrN and molecular weight 384.437 g/mol.
Which suppliers offer Cetylpyridinium bromide?
1 supplier(s) listed; request a quote for pricing.
Is Cetylpyridinium bromide hazardous?
Cetylpyridinium bromide has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Cetylpyridinium bromide?
For Cetylpyridinium bromide, Upstream Products: Pyridine, 1-Bromohexadecane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cetylpyridinium bromide (CAS 140-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14681-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.