2,3,5-Trimethylpyridine
Also known as: 2,3,5-Collidine, 2,3,5-Trimethylpyridine, 235CO, Pyridine, 2,3,5-trimethyl-, EINECS 211-786-1, MFCD00126840
2,3,5-Trimethylpyridine (CAS 695-98-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11N and a molecular weight of 121.18300 g/mol. Key properties include a boiling point of 184 °C(lit.), a density of 0.931 g/mL at 25 °C(lit.) and a flash point of 73.9 °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. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 695-98-7
- Jingsj CID
- J-969645-9
- Molecular Formula
- C8H11N
- Molecular Weight
- 121.18300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 184 °C(lit.) |
|---|---|
| Density | 0.931 g/mL at 25 °C(lit.) |
| Flash Point | 73.9 °C |
| Exact Mass | 224.092773 |
| PSA | 12.89000 |
| LogP | 2.00680 |
| Refractive Index | n20/D 1.508(lit.) |
| Additional Property | SLIGHTLY SOLUBLE |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 2,3,5-Trimethylpyridine?
The CAS number of 2,3,5-Trimethylpyridine is 695-98-7.
What are the molecular formula and molecular weight of 2,3,5-Trimethylpyridine?
2,3,5-Trimethylpyridine has molecular formula C8H11N and molecular weight 121.18300 g/mol.
Is 2,3,5-Trimethylpyridine hazardous?
2,3,5-Trimethylpyridine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,3,5-Trimethylpyridine?
For 2,3,5-Trimethylpyridine, Upstream Products: 2,4-dichloro-3,5,6-trimethylpyridine, But-2-yne, 2-Methylallylamine; Downstream Products: 2-(Chloromethyl)-4-methoxy-3,5-dimethylpyridine hydrochloride, 3,5-Dimethyl-4-methoxy-2-pyridinemethanol, 2,3,5-Trimethyl-4-nitropyridine 1-oxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,5-Trimethylpyridine (CAS 695-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-969645-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.