tert-Butyl isocyanoacetate
Also known as: t-Butyl isocyanoacetate, tert-Butyl 2-isocyanoacetate, 2-Isocyanoacetic acid 1,1-dimethylethyl ester, Isocyanoacetic acid tert-butyl ester, CNCH2CO2t-Bu, CNCH2COOt-Bu
tert-Butyl isocyanoacetate (CAS 2769-72-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO2 and a molecular weight of 141.16800 g/mol. Key properties include a boiling point of 50 °C0.1 mm Hg(lit.), a density of 0.97 g/mL at 20 °C(lit.) and a flash point of 82 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2769-72-4
- Jingsj CID
- J-19974-6
- Molecular Formula
- C7H11NO2
- Molecular Weight
- 141.16800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 50 °C0.1 mm Hg(lit.) |
|---|---|
| Density | 0.97 g/mL at 20 °C(lit.) |
| Flash Point | 82 °C |
| Exact Mass | 141.07900 |
| PSA | 26.30000 |
| LogP | 0.47810 |
| Refractive Index | n20/D 1.422 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
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 tert-Butyl isocyanoacetate?
The CAS number of tert-Butyl isocyanoacetate is 2769-72-4.
What are the molecular formula and molecular weight of tert-Butyl isocyanoacetate?
tert-Butyl isocyanoacetate has molecular formula C7H11NO2 and molecular weight 141.16800 g/mol.
Is tert-Butyl isocyanoacetate hazardous?
tert-Butyl isocyanoacetate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled.
What are the upstream and downstream products of tert-Butyl isocyanoacetate?
For tert-Butyl isocyanoacetate, Upstream Products: tert-Butyl chloroacetate, tert-Butyl glycinate; Downstream Products: Bretazenil, tert-Butyl acetate, tert-Butyl 2-isocyano-3-methylbutyrate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl isocyanoacetate (CAS 2769-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19974-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.