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Butyl isothiocyanate

Also known as: 1-Isothiocyanatobutane, n-Butyl isothiocyanate, Butane, 1-isothiocyanato-, Butyl isorhodanate, Butyl isorhodanide, Butyl isosulfocyanate, Butyl isosulfocyanide, Butyl isothiocyanate (RG), MFCD00004824, EINECS 209-770-4

Butyl isothiocyanate (CAS 592-82-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NS and a molecular weight of 115.197 g/mol. Key properties include a boiling point of 168.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 66.1±0.0 °C. It is classified under GHS with signal word Danger 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.
592-82-5
Jingsj CID
J-1991393-0
Molecular Formula
C5H9NS
Molecular Weight
115.197 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point168.0±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point66.1±0.0 °C
Exact Mass115.045570
PSA44.45000
LogP2.53
Vapor Pressure2.2±0.3 mmHg at 25°C
Refractive Index1.484

GHS Safety & Compliance

Corrosion / Irritant / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H314 — Causes severe skin burns and eye damage
  • H317 — May cause an allergic skin reaction
  • H334 — May cause allergy or asthma symptoms if inhaled

Frequently Asked Questions

What is the CAS number of Butyl isothiocyanate?

The CAS number of Butyl isothiocyanate is 592-82-5.

What are the molecular formula and molecular weight of Butyl isothiocyanate?

Butyl isothiocyanate has molecular formula C5H9NS and molecular weight 115.197 g/mol.

Is Butyl isothiocyanate hazardous?

Butyl isothiocyanate has GHS signal word Danger 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 Butyl isothiocyanate?

For Butyl isothiocyanate, Upstream Products: Carbon disulphide, Butylamine, N-butylisocyanide; Downstream Products: 1-butyl-1H-imidazole, 1,3-Dibutylurea, Di-n-butyltin sulfide.

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

Last updated:

How to cite: Jingsj. "Butyl isothiocyanate (CAS 592-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991393-0 (accessed 2026-11-09).

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