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7-(Diethylamino)coumarin-3-carbonyl azide

Also known as: 7-(diethylamino)-2-oxochromene-3-carbonyl azide, 7-(diethylamino)-2-oxo-2H-1-benzopyran-3-carbonyl azide, 7-(diethylamino)-2H-1-benzopyran-3-carbonyl azide

7-(Diethylamino)coumarin-3-carbonyl azide (CAS 157673-16-0) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H14N4O3 and a molecular weight of 286.28600 g/mol. 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.
157673-16-0
Jingsj CID
J-1161645-8
Molecular Formula
C14H14N4O3
Molecular Weight
286.28600 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass286.10700
PSA100.27000
LogP2.54246

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2932209090
Summary2932209090. other lactones. 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 7-(Diethylamino)coumarin-3-carbonyl azide?

The CAS number of 7-(Diethylamino)coumarin-3-carbonyl azide is 157673-16-0.

What are the molecular formula and molecular weight of 7-(Diethylamino)coumarin-3-carbonyl azide?

7-(Diethylamino)coumarin-3-carbonyl azide has molecular formula C14H14N4O3 and molecular weight 286.28600 g/mol.

Is 7-(Diethylamino)coumarin-3-carbonyl azide hazardous?

7-(Diethylamino)coumarin-3-carbonyl azide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory 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. "7-(Diethylamino)coumarin-3-carbonyl azide (CAS 157673-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161645-8 (accessed 2026-11-09).

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