Diphenhydramine citrate

苯海拉明柠檬酸盐

Also known as: Benzhydramine citrate, [2-(Diphenylmethoxy)ethyl]dimethylammonium dihydrogen 2-hydroxypropane-1,2,3-tricarboxylate, diphenhydramine dihydrogencitrate, UNII-4OD433S209, 2-(benzhydryloxy)-N,N-dimethylethanamine 2-hydroxypropane-1,2,3-tricarboxylate

Diphenhydramine citrate (CAS 88637-37-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H29NO8 and a molecular weight of 447.47800 g/mol. It is also known as Benzhydramine citrate, [2-(Diphenylmethoxy)ethyl]dimethylammonium dihydrogen 2-hydroxypropane-1,2,3-tricarboxylate and diphenhydramine dihydrogencitrate. Key properties include a boiling point of 343.7ºC at 760 mmHg and a flash point of 101.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88637-37-0
Jingsj CID
J-1351110-2
Molecular Formula
C23H29NO8
Chinese Name
苯海拉明柠檬酸盐
Molecular Weight
447.47800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point343.7ºC at 760 mmHg
Flash Point101.5ºC

Frequently Asked Questions

What is the CAS number of Diphenhydramine citrate?

The CAS number of Diphenhydramine citrate is 88637-37-0.

What are the molecular formula and molecular weight of Diphenhydramine citrate?

Diphenhydramine citrate has molecular formula C23H29NO8 and molecular weight 447.47800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Diphenhydramine citrate (CAS 88637-37-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351110-2 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.