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1-Butyl-3-methylimidazolium thiocyanate

Also known as: 1-Butyl-3-methyl-1H-imidazol-3-ium thiocyanate, 1-Butyl-3-methyl-1H-imidazolium thiocyanate, 1-n-butyl-3-methyl-imidazolium thiocyanate, 1-butyl-3-methylimidazol-3-ium,thiocyanate, BMIM SCN, BASIONIC VS 02, BASIONIC(R) VS 02, BASIONIC(TM) VS 02, Basionics(R) VS 02, Basionics? VS 02, MFCD06798181

1-Butyl-3-methylimidazolium thiocyanate (CAS 344790-87-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H15N3S and a molecular weight of 197.301 g/mol. Key properties include a density of 1.07 g/mL at 25 °C and a flash point of 207ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
344790-87-0
Jingsj CID
J-1322480-1
Molecular Formula
C9H15N3S
Molecular Weight
197.301 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Density1.07 g/mL at 25 °C
Flash Point207ºC
Exact Mass197.098663
PSA32.60000
LogP1.12708
Refractive Indexn20/D1.538

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H412 — Harmful 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 thiocyanate?

The CAS number of 1-Butyl-3-methylimidazolium thiocyanate is 344790-87-0.

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

1-Butyl-3-methylimidazolium thiocyanate has molecular formula C9H15N3S and molecular weight 197.301 g/mol.

Is 1-Butyl-3-methylimidazolium thiocyanate hazardous?

1-Butyl-3-methylimidazolium thiocyanate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

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

For 1-Butyl-3-methylimidazolium thiocyanate, Upstream Products: 1-butyl-3-methylimidazolium acetate, Sodium thiocyanate, 1-Butyl-3-methylimidazolium chloride; Downstream Products: 2-(4-Bromophenyl)-2-oxoethyl thiocyanate, 4-Methylphenacyl thiocyanate, 2-(4-Methoxyphenyl)-2-oxoethyl thiocyanate.

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 thiocyanate (CAS 344790-87-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322480-1 (accessed 2026-11-09).

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