Skip to main content

dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate

Also known as: 1,2,4,5-Tetrazine-3,6-dicarboxylic acid dimethyl ester, 3,6-Bis(methoxycarbonyl)-1,2,4,5-tetrazine, NSC 174664, dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate

dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate (CAS 2166-14-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6N4O4 and a molecular weight of 198.13600 g/mol. Key properties include a melting point of 176 °C, a boiling point of 358.9ºC at 760mmHg, a density of 1.434g/cm3 and a flash point of 170.9ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2166-14-5
Jingsj CID
J-1154894-0
Molecular Formula
C6H6N4O4
Molecular Weight
198.13600 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point176 °C
Boiling Point358.9ºC at 760mmHg
Density1.434g/cm3
Flash Point170.9ºC
Exact Mass198.03900
PSA104.16000
Vapor Pressure2.47E-05mmHg at 25°C
Refractive Index1.522
Storage Conditions-20°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate?

The CAS number of dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate is 2166-14-5.

What are the molecular formula and molecular weight of dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate?

dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate has molecular formula C6H6N4O4 and molecular weight 198.13600 g/mol.

Is dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate hazardous?

dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate?

For dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate, Downstream Products: Methyl cyanoformate.

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

Last updated:

How to cite: Jingsj. "dimethyl 1,2,4,5-tetrazine-3,6-dicarboxylate (CAS 2166-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1154894-0 (accessed 2026-11-09).

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