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1,8-Diisocyanatooctane

Also known as: 1,8-Diisocyanatooctane 98%, 1,8-Octaamethylene diisocyanate, 1,8-Octanediyldiisocyanate, 1,8-Octyldiisocyanate, 1,8-octamethylene diisocyanate, OCTAMETHYLENE DIISOCYANATE, Octamethylene diisocyanate, Octane-1,8-diyldiisocyanate, hexamethlene diisocyanate, octanediyl diisocyanate

1,8-Diisocyanatooctane (CAS 10124-86-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H16N2O2 and a molecular weight of 196.24600 g/mol. Key properties include a boiling point of 156ºC15 mm Hg(lit.), a density of 1.007 g/mL at 25ºC(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
10124-86-4
Jingsj CID
J-1993160-3
Molecular Formula
C10H16N2O2
Molecular Weight
196.24600 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/3/2026

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Physicochemical Properties

Boiling Point156ºC15 mm Hg(lit.)
Density1.007 g/mL at 25ºC(lit.)
Flash Point>110.0 °C
Exact Mass196.12100
PSA58.86000
LogP1.99860
Vapor Pressure0.00309mmHg at 25°C
Refractive Indexn20/D 1.455(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2929109000
Summary2929109000. other isocyanates. 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 1,8-Diisocyanatooctane?

The CAS number of 1,8-Diisocyanatooctane is 10124-86-4.

What are the molecular formula and molecular weight of 1,8-Diisocyanatooctane?

1,8-Diisocyanatooctane has molecular formula C10H16N2O2 and molecular weight 196.24600 g/mol.

Is 1,8-Diisocyanatooctane hazardous?

1,8-Diisocyanatooctane has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

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

Last updated:

How to cite: Jingsj. "1,8-Diisocyanatooctane (CAS 10124-86-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993160-3 (accessed 2026-11-09).

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