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Trimethobenzamide hydrochloride

Also known as: 3,4,5-Trimethoxy-benzoesaeure-[4-(2-dimethylamino-aethoxy)-benzylamid],Hydrochlorid, 3,4,5-trimethoxy-benzoic acid-[4-(2-dimethylamino-ethoxy)-benzylamide],hydrochloride, 4-(2-dimethylaminoethoxy)-n-(3,4,5-trimethoxybenzoyl)benzylaminehydrochlorid, Ametik hydrochloride, Anaus, EINECS 209-075-6, Ibikin, LABOTEST-BB LT00772325, N-(4-(2-(Dimethylamino)ethoxy)benzyl)-3,4,5-trimethoxybenzamide hydrochloride, N-([2-Dimethylaminoethoxy] benzyl)-3,4,5-trimethoxybenzamide hydrochloride, N-[[4-[2-(dimethylamino)ethoxy]phenyl]methyl]-3,4,5-trimethoxybenzamide,hydrochloride, N-[p-[(2-dimethylamino)ethoxy]benzyl]-3,4,5-trimethoxybenzamide hydrochloride, Nauseton, Poligerim, TRIMETHOBENZAMIDEHYDROCHLORIDE,USP, Tigan, Tribenzagan Hydrochloride, Trimethobenzamide HCL, UNII-WDQ5P1SX7Q, n-(p-(2-(dimethylamino)ethoxy)-benzyl)-3,4,5-trimethoxybenzamidemonohydrochl

Trimethobenzamide hydrochloride (CAS 554-92-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H29ClN2O5 and a molecular weight of 424.91800 g/mol. Key properties include a melting point of 187.5-190°, a boiling point of 506.9ºC at 760mmHg and a density of 1.131g/cm3. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
554-92-7
Jingsj CID
J-38078-9
Molecular Formula
C21H29ClN2O5
Molecular Weight
424.91800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point187.5-190°
Boiling Point506.9ºC at 760mmHg
Density1.131g/cm3
Exact Mass424.17600
PSA69.26000
LogP3.77570
Storage Conditions2-8°C

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H317 — May cause an allergic skin reaction
  • H334 — May cause allergy or asthma symptoms if inhaled

Activity & Biological Data

TargetD2 receptor[1]
Additional Information[1]. Smith HS, et al. Dopamine receptor antagonists. Ann Palliat Med. 2012 Jul;1(2):137-42.

Customs & Trade Information

HS Code2924299090
Summary2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; 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 Trimethobenzamide hydrochloride?

The CAS number of Trimethobenzamide hydrochloride is 554-92-7.

What are the molecular formula and molecular weight of Trimethobenzamide hydrochloride?

Trimethobenzamide hydrochloride has molecular formula C21H29ClN2O5 and molecular weight 424.91800 g/mol.

Is Trimethobenzamide hydrochloride hazardous?

Trimethobenzamide hydrochloride has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H334 — May cause allergy or asthma symptoms if inhaled.

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

Last updated:

How to cite: Jingsj. "Trimethobenzamide hydrochloride (CAS 554-92-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38078-9 (accessed 2026-11-09).

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