3,3-Tetramethyleneglutarimide
Also known as: 8-azaspiro[4.5]decane-7,9-dione, Beta,beta-tetramethyleneglutarimide, Tetramethylene glutarimide, Buspirone Impurity 11, EINECS 427-770-4, MFCD00023871, NSC 400092
3,3-Tetramethyleneglutarimide (CAS 1075-89-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H13NO2 and a molecular weight of 167.20500 g/mol. Key properties include a melting point of 153-155 °C, a boiling point of 350.7ºC at 760 mmHg, a density of 1.17 g/cm3 and a flash point of 162.6ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1075-89-4
- Jingsj CID
- J-1511466-6
- Molecular Formula
- C9H13NO2
- Molecular Weight
- 167.20500 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 153-155 °C |
|---|---|
| Boiling Point | 350.7ºC at 760 mmHg |
| Density | 1.17 g/cm3 |
| Flash Point | 162.6ºC |
| Exact Mass | 167.09500 |
| PSA | 46.17000 |
| LogP | 1.31220 |
| Vapor Pressure | 4.31E-05mmHg at 25°C |
| Refractive Index | 1.523 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H411 — Toxic to aquatic life with long lasting effects
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 3,3-Tetramethyleneglutarimide?
The CAS number of 3,3-Tetramethyleneglutarimide is 1075-89-4.
What are the molecular formula and molecular weight of 3,3-Tetramethyleneglutarimide?
3,3-Tetramethyleneglutarimide has molecular formula C9H13NO2 and molecular weight 167.20500 g/mol.
Is 3,3-Tetramethyleneglutarimide hazardous?
3,3-Tetramethyleneglutarimide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 3,3-Tetramethyleneglutarimide?
For 3,3-Tetramethyleneglutarimide, Upstream Products: 1,1-Cyclopentanediacetic anhydride; Downstream Products: Buspirone hydrochloride, 3-Azaspiro[5.5]undecane, 8-azaspiro[4.5]decane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3-Tetramethyleneglutarimide (CAS 1075-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511466-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.