Spermidine
Also known as: 1,4-Butanediamine, N-(3-aminopropyl)-, 1,8-Diamino-4-azaoctane, N-(3-Aminopropyl)-1,4-butanediamine, N-(3-Aminopropyl)-1,4-diaminobutane, N-(3-Aminopropyl)butane-1,4-diamine, N-(γ-aminopropyl)tetramethylenediamine, N1-(3-Aminopropyl)butane-1,4-diamine, Spermidine free base
Spermidine (CAS 124-20-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H19N3 and a molecular weight of 145.246 g/mol. Key properties include a melting point of 23-25 °C, a boiling point of 246.6±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 118.1±22.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 124-20-9
- Jingsj CID
- J-24275-0
- Molecular Formula
- C7H19N3
- Molecular Weight
- 145.246 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 23-25 °C |
|---|---|
| Boiling Point | 246.6±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 118.1±22.0 °C |
| Exact Mass | 145.157898 |
| PSA | 64.07000 |
| LogP | -0.84 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.475 |
| Additional Property | H2O: 1 M at 20 °C, clear, colorless |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|
Customs & Trade Information
| HS Code | 2921290000 |
|---|---|
| Summary | 2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Spermidine?
The CAS number of Spermidine is 124-20-9.
What are the molecular formula and molecular weight of Spermidine?
Spermidine has molecular formula C7H19N3 and molecular weight 145.246 g/mol.
Is Spermidine hazardous?
Spermidine has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Spermidine?
For Spermidine, Upstream Products: N8-Acetylspermidine dihydrochloride, Spermine; Downstream Products: Spermine, Propionaldehyde, 1,3-Diaminopropane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Spermidine (CAS 124-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24275-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.