Ethyl azidoacetate
Also known as: Azidoacetic acid ethyl ester, Ethyl 2-azidoacetate, Acetic acid, 2-azido-, ethyl ester, Ethyl azidacetate
Ethyl azidoacetate (CAS 637-81-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C4H7N3O2 and a molecular weight of 129.117 g/mol. Key properties include a boiling point of 44-46°C 2mm, a density of 1.127 g/mL at 25ºC and a flash point of 25 °C. It is classified under GHS with signal word Warning and hazard statements H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 637-81-0
- Jingsj CID
- J-22075-7
- Molecular Formula
- C4H7N3O2
- Molecular Weight
- 129.117 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 44-46°C 2mm |
|---|---|
| Density | 1.127 g/mL at 25ºC |
| Flash Point | 25 °C |
| Exact Mass | 129.053833 |
| PSA | 76.05000 |
| LogP | 0.83 |
| Refractive Index | 1.43 |
GHS Safety & Compliance
- H351 — Suspected of causing cancer
Customs & Trade Information
| HS Code | 2929909090 |
|---|---|
| Summary | 2929909090 other compounds with other nitrogen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl azidoacetate?
The CAS number of Ethyl azidoacetate is 637-81-0.
What are the molecular formula and molecular weight of Ethyl azidoacetate?
Ethyl azidoacetate has molecular formula C4H7N3O2 and molecular weight 129.117 g/mol.
Is Ethyl azidoacetate hazardous?
Ethyl azidoacetate has GHS signal word Warning and hazard statements H351 — Suspected of causing cancer.
What are the upstream and downstream products of Ethyl azidoacetate?
For Ethyl azidoacetate, Upstream Products: Ethyl bromoacetate, ethyl chloroacetate, Glycine ethyl ester hydrochloride; Downstream Products: 3-Bromo-4H-thieno[3,2-b]pyrrole-5-carboxylic acid, Ethyl imidazo[1,2-a]pyridine-2-carboxylate, Ethyl 4H-thieno[3,2-b]pyrrole-5-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl azidoacetate (CAS 637-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22075-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.