N-(2-Butynyl)phthalimide
N-(2-丁炔基)邻苯二甲酰亚胺
Also known as: 1-PHTHALIMIDO-2-BUTYNE, 1H-Isoindole-1,3(2H)-dione, 2-(2-butyn-1-yl)-, 2-(But-2-yn-1-yl)isoindoline-1,3-dione, 2-but-2-ynylisoindole-1,3-dione, 4-PHTHALIMIDO-2-BUTYNE, 4-Phthalimido-2-butyne
N-(2-Butynyl)phthalimide (CAS 113439-83-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H9NO2 and a molecular weight of 199.20500 g/mol. It is also known as 1-PHTHALIMIDO-2-BUTYNE, 1H-Isoindole-1,3(2H)-dione, 2-(2-butyn-1-yl)- and 2-(But-2-yn-1-yl)isoindoline-1,3-dione. Key properties include a melting point of 217-218ºC, a boiling point of 334.5±25.0 °C(Predicted) and a density of 1.273±0.06 g/cm3(Predicted). It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 113439-83-1
- Jingsj CID
- J-43274-0
- Molecular Formula
- C12H9NO2
- Chinese Name
- N-(2-丁炔基)邻苯二甲酰亚胺
- Molecular Weight
- 199.20500 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 217-218ºC |
|---|---|
| Boiling Point | 334.5±25.0 °C(Predicted) |
| Density | 1.273±0.06 g/cm3(Predicted) |
| Exact Mass | 199.06300 |
| PSA | 37.38000 |
| LogP | 1.24380 |
| Appearance | Crystalline Powder，White to brown |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2925190090 |
|---|---|
| Summary | 2925190090 other imides and their derivatives; salts thereof 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-(2-Butynyl)phthalimide?
The CAS number of N-(2-Butynyl)phthalimide is 113439-83-1.
What are the molecular formula and molecular weight of N-(2-Butynyl)phthalimide?
N-(2-Butynyl)phthalimide has molecular formula C12H9NO2 and molecular weight 199.20500 g/mol.
Is N-(2-Butynyl)phthalimide hazardous?
N-(2-Butynyl)phthalimide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of N-(2-Butynyl)phthalimide?
For N-(2-Butynyl)phthalimide, Upstream Products: Potassium phthalimide, 1-Bromo-2-butyne.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-(2-Butynyl)phthalimide (CAS 113439-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43274-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.