Altretamine
Also known as: Hexamethylmelamine, 2,4,6-Tris(dimethylamino)-1,3,5-triazine, 1,3,5-Triazine-2,4,6-triamine, N,N,N',N',N'',N''-hexamethyl-, N,N,N',N',N'',N''-Hexamethyl-1,3,5-triazine-2,4,6-triamine, N2,N2,N4,N4,N6,N6-hexamethyl-1,3,5-triazine-2,4,6-triamine, Hemel, Hexalen, Hexastat, HMM, ENT 50852, RB-1515, WR-95704, NC 195
Altretamine (CAS 645-05-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H18N6 and a molecular weight of 210.279 g/mol. Key properties include a melting point of 171-175 °C(lit.), a boiling point of 339.4±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 159.1±23.2 °C. 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.
- 645-05-6
- Jingsj CID
- J-5461-6
- Molecular Formula
- C9H18N6
- Molecular Weight
- 210.279 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 171-175 °C(lit.) |
|---|---|
| Boiling Point | 339.4±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 159.1±23.2 °C |
| Exact Mass | 210.159302 |
| PSA | 48.39000 |
| LogP | 2.42 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.610 |
| Additional Property | Insoluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Kelner MJ, et al. Synergy of irofulven in combination with other DNA damaging agents: synergistic interaction with altretamine, alkylating, and platinum-derived agents in the MV522 lung tumor model. Cancer Chemother Pharmacol. 2008 Dec;63(1):19-26. |
|---|
Customs & Trade Information
| HS Code | 2933699090 |
|---|---|
| Summary | 2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Altretamine?
The CAS number of Altretamine is 645-05-6.
What are the molecular formula and molecular weight of Altretamine?
Altretamine has molecular formula C9H18N6 and molecular weight 210.279 g/mol.
Is Altretamine hazardous?
Altretamine 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 Altretamine?
For Altretamine, Upstream Products: Dimethylcyanamide, Cyanuric chloride, Dimethylamine; Downstream Products: Dimethylamine, Cyanuric acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Altretamine (CAS 645-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5461-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.