Skip to main content
Jingsj
.mol.sdf

1-Butyl-3-methylimidazolium chloride

Also known as: BMIMCl, [Bmim]Cl, [Bmim][Cl], [C4mim][Cl], 1-n-Butyl-3-methylimidazolium chloride, 1-Butyl-3-methyl-1H-imidazol-3-ium chloride, 3-Butyl-1-methyl-1H-imidazol-3-ium chloride, 1H-Imidazolium, 1-butyl-3-methyl-, chloride (1:1)

1-Butyl-3-methylimidazolium chloride (CAS 79917-90-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H15ClN2 and a molecular weight of 174.671 g/mol. Key properties include a melting point of ~70 °C and a flash point of 192 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
79917-90-1
Jingsj CID
J-1112936-5
Molecular Formula
C8H15ClN2
Molecular Weight
174.671 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point~70 °C
Flash Point192 °C
Exact Mass174.092377
PSA8.81000

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H411 — Toxic to aquatic life with long lasting effects

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-Butyl-3-methylimidazolium chloride?

The CAS number of 1-Butyl-3-methylimidazolium chloride is 79917-90-1.

What are the molecular formula and molecular weight of 1-Butyl-3-methylimidazolium chloride?

1-Butyl-3-methylimidazolium chloride has molecular formula C8H15ClN2 and molecular weight 174.671 g/mol.

Is 1-Butyl-3-methylimidazolium chloride hazardous?

1-Butyl-3-methylimidazolium chloride has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 1-Butyl-3-methylimidazolium chloride?

For 1-Butyl-3-methylimidazolium chloride, Upstream Products: 1-methylimidazole, 1-Chlorobutane, 1-butyl-3-methylimidazolium acetate; Downstream Products: 1-methylimidazole, 1-butyl-1H-imidazole, 1-butyl-3-methylimidazolium methyl sulfate.

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-Butyl-3-methylimidazolium chloride (CAS 79917-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112936-5 (accessed 2026-11-09).

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