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hexyl isothiocyanate

Also known as: 1-Hexyl isothiocyanate, 1-Isothiocyanatohexane, n-Hexyl mustard oil, Hexane, 1-isothiocyanato-, Isothiocyanic acid, hexyl ester, N-HEXYL ISOTHIOCYANATE

hexyl isothiocyanate (CAS 4404-45-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H13NS and a molecular weight of 143.25000 g/mol. Key properties include a boiling point of 136-138 °C96 mm Hg(lit.), a density of 0.933 g/mL at 25 °C(lit.) and a flash point of 90.6 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
4404-45-9
Jingsj CID
J-44617-3
Molecular Formula
C7H13NS
Molecular Weight
143.25000 g/mol
Category
Organic Acids
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point136-138 °C96 mm Hg(lit.)
Density0.933 g/mL at 25 °C(lit.)
Flash Point90.6 °C
Exact Mass143.07700
PSA44.45000
LogP2.66950
Refractive Indexn20/D 1.491(lit.)

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H331 — Toxic if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. 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 hexyl isothiocyanate?

The CAS number of hexyl isothiocyanate is 4404-45-9.

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

hexyl isothiocyanate has molecular formula C7H13NS and molecular weight 143.25000 g/mol.

Is hexyl isothiocyanate hazardous?

hexyl isothiocyanate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of hexyl isothiocyanate?

For hexyl isothiocyanate, Upstream Products: Carbon disulphide, Hexylamine, Phenyl chlorothionocarbonate; Downstream Products: 1,3-Dihexylthiourea, 4-Hexyl-3-thiosemicarbazide.

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

Last updated:

How to cite: Jingsj. "hexyl isothiocyanate (CAS 4404-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44617-3 (accessed 2026-11-09).

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