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1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride

Also known as: 1,3-Dimesitylimidazolidin-1-ium chloride, 1,3-Bis(2,4,6-trimethylphenyl)imidazolinium chloride, 1,3-Dimesityl-4,5-dihydro-1H-imidazol-3-ium chloride, 1,3-Bis(2,4,6-trimethylphenyl)imidazolidin-1-ium chloride, SIMes·HCl, 1,3-Dimesitylimidazolidinium chloride

1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride (CAS 173035-10-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H27ClN2 and a molecular weight of 344.921 g/mol. Key property: a melting point of 280-286ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
173035-10-4
Jingsj CID
J-48995-2
Molecular Formula
C21H27ClN2
Molecular Weight
344.921 g/mol
Category
Pharma Intermediates
Last updated
11/2/2026
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Physicochemical Properties

Melting Point280-286ºC
Exact Mass344.201935
PSA6.48000
LogP5.75310

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933290090
Summary2933290090. other compounds containing an unfused imidazole 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 1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride?

The CAS number of 1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride is 173035-10-4.

What are the molecular formula and molecular weight of 1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride?

1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride has molecular formula C21H27ClN2 and molecular weight 344.921 g/mol.

Is 1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride hazardous?

1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride?

For 1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride, Downstream Products: Dichloro[1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene](3-phenyl-1H-inden-1-ylidene)(tricyclohexylphosphine)ruthenium(II), 1,3-Dimesitylimidazolidin-2-ylidene.

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

Last updated:

How to cite: Jingsj. "1,3-Bis(2,4,6-trimethylphenyl)imidazolidinium chloride (CAS 173035-10-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48995-2 (accessed 2026-11-09).

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