2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane
Also known as: Trithioacetone, Hexamethyl-1,3,5-trithiane, Hexamethyl-s-trithiane, 2,2,4,4,6,6-Hexamethyl-s-trithiane, 2,2,4,4,6,6-Hexamethyl-s-trithian, s-Trithiane, 2,2,4,4,6,6-hexamethyl-, 1,3,5-Trithiane, 2,2,4,4,6,6-hexamethyl-, MFCD00066341, EINECS 212-582-5, TRITHIOACETONE, NATURAL
2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane (CAS 828-26-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H18S3 and a molecular weight of 222.434 g/mol. Key properties include a melting point of 24 °C(lit.), a boiling point of 263.8±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 97.2±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier, from 2.40 to 2,200.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 828-26-2
- Jingsj CID
- J-1396798-3
- Molecular Formula
- C9H18S3
- Molecular Weight
- 222.434 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥1,200.00 | $0.36 /gBest ¥2.40/g CNY | CN China MOQ 500g | |
Made to OrderPlatform-operated | 99% 100g | ¥400.00 | $0.6 /g ¥4.00/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 1kg | ¥2,200.00 | $329.22 /kg ¥2,200.00/kg CNY | CN China MOQ 1kg |
Physicochemical Properties
| Melting Point | 24 °C(lit.) |
|---|---|
| Boiling Point | 263.8±20.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 97.2±0.0 °C |
| Exact Mass | 222.057068 |
| PSA | 75.90000 |
| LogP | 4.21 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.514 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane?
The CAS number of 2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane is 828-26-2.
What are the molecular formula and molecular weight of 2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane?
2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane has molecular formula C9H18S3 and molecular weight 222.434 g/mol.
Which suppliers offer 2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane?
1 supplier(s) listed; reference unit price ¥2.40–2200.00 /g.
Is 2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane hazardous?
2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2,4,4,6,6-Hexamethyl-1,3,5-trithiane (CAS 828-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1396798-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.