N-Cyanoacetylurethane
N-氰基乙酰尿烷
Also known as: 2-Cyanoacetylurethane, Carbamic acid, (cyanoacetyl)-, ethyl ester, Carbamic acid, N-(2-cyanoacetyl)-, ethyl ester, Cyanoacetylurethan, EINECS 229-615-4, Ethyl (2-cyanoacetyl)carbamate, Ethyl (cyanoacetyl)carbamate, Ethyl cyanacetylcarbamate, MFCD00001937, N-Cyanoacetyl ethyl carbamate, NSC 59709, cyanoacetyl-carbamicaciethylester
N-Cyanoacetylurethane (CAS 6629-04-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O3 and a molecular weight of 156.139 g/mol. It is also known as 2-Cyanoacetylurethane, Carbamic acid, (cyanoacetyl)-, ethyl ester and Carbamic acid, N-(2-cyanoacetyl)-, ethyl ester. Key properties include a melting point of 167-169ºC(lit.) and a density of 1.2±0.1 g/cm3. 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 Aug 21, 2026.
- CAS No.
- 6629-04-5
- Jingsj CID
- J-44096-3
- Molecular Formula
- C6H8N2O3
- Chinese Name
- N-氰基乙酰尿烷
- Molecular Weight
- 156.139 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 167-169ºC(lit.) |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Exact Mass | 156.053497 |
| PSA | 79.19000 |
| LogP | -0.65 |
| Refractive Index | 1.452 |
GHS Safety & Compliance
- 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 Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds 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 N-Cyanoacetylurethane?
The CAS number of N-Cyanoacetylurethane is 6629-04-5.
What are the molecular formula and molecular weight of N-Cyanoacetylurethane?
N-Cyanoacetylurethane has molecular formula C6H8N2O3 and molecular weight 156.139 g/mol.
Is N-Cyanoacetylurethane hazardous?
N-Cyanoacetylurethane 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 and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Cyanoacetylurethane (CAS 6629-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44096-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.