Diphenhydramine hydrochloride
盐酸苯海拉明
Also known as: Benzhydramine hydrochloride, 2-(Benzhydryloxy)-N,N-dimethylethylamine hydrochloride, 2-(Diphenylmethoxy)-N,N-dimethylethanamine hydrochloride, Allergina, Benadryl, N,N-Dimethyl-2-(diphenylmethoxy)-ethylamine hydrochloride, β-Dimethylaminoethyl benzhydryl ether hydrochloride
Diphenhydramine hydrochloride (CAS 8052-21-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H21NO.HCl and a molecular weight of 291.816 g/mol. It is also known as Benzhydramine hydrochloride, 2-(Benzhydryloxy)-N,N-dimethylethylamine hydrochloride and 2-(Diphenylmethoxy)-N,N-dimethylethanamine hydrochloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 8052-21-9
- Jingsj CID
- J-1526583-0
- Molecular Formula
- C17H21NOHCl
- Chinese Name
- 盐酸苯海拉明
- Molecular Weight
- 291.816 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of Diphenhydramine hydrochloride?
The CAS number of Diphenhydramine hydrochloride is 8052-21-9.
What are the molecular formula and molecular weight of Diphenhydramine hydrochloride?
Diphenhydramine hydrochloride has molecular formula C17H21NO.HCl and molecular weight 291.816 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenhydramine hydrochloride (CAS 8052-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526583-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.