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1,12-diisocyanatododecane

Also known as: 1,12-dodecamethylene diisocyanate, 1,12-Dodecylene diisocyanate, Dodecane, 1,12-diisocyanato-, dodecane-1,12-diisocyanate, dodecanediyl diisocyanate, Dodecandiyldiisocyanat

1,12-diisocyanatododecane (CAS 13879-35-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H24N2O2 and a molecular weight of 252.35300 g/mol. Key properties include a boiling point of 168-169ºC3 mm Hg(lit.), a density of 0.94 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.
13879-35-1
Jingsj CID
J-27557-0
Molecular Formula
C14H24N2O2
Molecular Weight
252.35300 g/mol
Category
Organic Acids
Last updated
11/3/2026
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Physicochemical Properties

Boiling Point168-169ºC3 mm Hg(lit.)
Density0.94 g/mL at 25ºC(lit.)
Flash Point>110.0 °C
Exact Mass252.18400
PSA58.86000
LogP3.55900
Refractive Indexn20/D 1.459(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 1,12-diisocyanatododecane?

The CAS number of 1,12-diisocyanatododecane is 13879-35-1.

What are the molecular formula and molecular weight of 1,12-diisocyanatododecane?

1,12-diisocyanatododecane has molecular formula C14H24N2O2 and molecular weight 252.35300 g/mol.

Is 1,12-diisocyanatododecane hazardous?

1,12-diisocyanatododecane has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 1,12-diisocyanatododecane?

For 1,12-diisocyanatododecane, Upstream Products: Suberic acid, Ethyl hydrogen suberate, Diethyl tetradecanedioate.

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

Last updated:

How to cite: Jingsj. "1,12-diisocyanatododecane (CAS 13879-35-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27557-0 (accessed 2026-11-09).

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