Ethyl 4-isocyanatobutyrate
Also known as: ethyl 4-isocyanatobutanoate, 4-isocyanato-butyric acid ethyl ester, ethyl 4-isocyanatobutyric acid, butanoic acid, 4-isocyanato-, ethyl ester
Ethyl 4-isocyanatobutyrate (CAS 106508-62-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO3 and a molecular weight of 157.16700 g/mol. Key properties include a boiling point of 214ºC(lit.), a density of 1.065 g/mL at 25ºC(lit.) and a flash point of 104.4 °C. 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 Nov 2, 2026.
- CAS No.
- 106508-62-7
- Jingsj CID
- J-31258-3
- Molecular Formula
- C7H11NO3
- Molecular Weight
- 157.16700 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 214ºC(lit.) |
|---|---|
| Density | 1.065 g/mL at 25ºC(lit.) |
| Flash Point | 104.4 °C |
| Exact Mass | 157.07400 |
| PSA | 55.73000 |
| LogP | 0.66550 |
| Vapor Pressure | 0.16mmHg at 25°C |
| Refractive Index | n20/D 1.434(lit.) |
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 | 2929109000 |
|---|---|
| Summary | 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl 4-isocyanatobutyrate?
The CAS number of Ethyl 4-isocyanatobutyrate is 106508-62-7.
What are the molecular formula and molecular weight of Ethyl 4-isocyanatobutyrate?
Ethyl 4-isocyanatobutyrate has molecular formula C7H11NO3 and molecular weight 157.16700 g/mol.
Is Ethyl 4-isocyanatobutyrate hazardous?
Ethyl 4-isocyanatobutyrate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of Ethyl 4-isocyanatobutyrate?
For Ethyl 4-isocyanatobutyrate, Upstream Products: Bis(trichloromethyl) carbonate, Ethyl 4-aminobutyrate hydrochloride.
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 4-isocyanatobutyrate (CAS 106508-62-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31258-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.