Diphenhydramine Hydrochloride
盐酸苯海拉明
Also known as: 2-(Benzhydryloxy)-N,N-dimethylethylamine Hydrochloride, 2-(Diphenylmethoxy)-N,N-dimethylethanamine hydrochloride, alpha-Hydroxydiphenylmethane-beta-dimethylaminoethyl ether hydrochloride, Benzhydramine Hydrochloride, Diphenhydramine HCl, Benadryl, Actifed, Allergina, Ambenyl, Benacine, Sedopretten, β-Dimethylaminoethyl benzhydryl ether hydrochloride, N,N-Dimethyl-2-(diphenylmethoxy)ethylamine hydrochloride
Diphenhydramine Hydrochloride (CAS 147-24-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H22ClNO and a molecular weight of 291.816 g/mol. It is also known as 2-(Benzhydryloxy)-N,N-dimethylethylamine Hydrochloride, 2-(Diphenylmethoxy)-N,N-dimethylethanamine hydrochloride and alpha-Hydroxydiphenylmethane-beta-dimethylaminoethyl ether hydrochloride. Key properties include a melting point of 168-172 °C, a boiling point of 343.7ºC at 760 mmHg, a density of 1.024g/cm3 and a flash point of 101.5ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 147-24-0
- Jingsj CID
- J-15626-0
- Molecular Formula
- C17H22ClNO
- Chinese Name
- 盐酸苯海拉明
- Molecular Weight
- 291.816 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 168-172 °C |
|---|---|
| Boiling Point | 343.7ºC at 760 mmHg |
| Density | 1.024g/cm3 |
| Flash Point | 101.5ºC |
| Exact Mass | 291.138977 |
| PSA | 12.47000 |
| LogP | 4.15620 |
| Additional Property | 1000 g/L |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. Benadryl. From Wikipedia, the free encyclopedia |
|---|
Customs & Trade Information
| HS Code | 2922199090 |
|---|---|
| Summary | 2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diphenhydramine Hydrochloride?
The CAS number of Diphenhydramine Hydrochloride is 147-24-0.
What are the molecular formula and molecular weight of Diphenhydramine Hydrochloride?
Diphenhydramine Hydrochloride has molecular formula C17H22ClNO and molecular weight 291.816 g/mol.
Is Diphenhydramine Hydrochloride hazardous?
Diphenhydramine Hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of Diphenhydramine Hydrochloride?
For Diphenhydramine Hydrochloride, Upstream Products: N,N-Dimethylethanolamine, Chlorodiphenylmethane; Downstream Products: N,N-Dimethylethanolamine, Benzhydrol, Chlorodiphenylmethane.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenhydramine Hydrochloride (CAS 147-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15626-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.