4,4'-Dimethyl-2,2'-bipyridine
Also known as: 4,4'-Dimethyl-2,2'-bipyridyl, 4,4'-Dimethyl-2,2'-dipyridyl, 2,2'-Bi-4-picoline, 4,4'-dimethyl-2,2'-dipyridine, 4-methyl-2-(4-methylpyridin-2-yl)pyridine, Dimethyl-2,2-dip, MFCD00006441, 2,2'-Bipyridine, 4,4'-dimethyl-, 4,4'-DiMethyl-2,2'-dipyridyl
4,4'-Dimethyl-2,2'-bipyridine (CAS 1134-35-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N2 and a molecular weight of 184.24 g/mol. Key properties include a melting point of 169-174 °C(lit.), a boiling point of 309.3±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 116.8±18.1 °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 Aug 21, 2026.
- CAS No.
- 1134-35-6
- Jingsj CID
- J-19188-8
- Molecular Formula
- C12H12N2
- Molecular Weight
- 184.24 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 169-174 °C(lit.) |
|---|---|
| Boiling Point | 309.3±37.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 116.8±18.1 °C |
| Exact Mass | 184.100052 |
| PSA | 25.78000 |
| LogP | 2.20 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.566 |
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 4,4'-Dimethyl-2,2'-bipyridine?
The CAS number of 4,4'-Dimethyl-2,2'-bipyridine is 1134-35-6.
What are the molecular formula and molecular weight of 4,4'-Dimethyl-2,2'-bipyridine?
4,4'-Dimethyl-2,2'-bipyridine has molecular formula C12H12N2 and molecular weight 184.24 g/mol.
Is 4,4'-Dimethyl-2,2'-bipyridine hazardous?
4,4'-Dimethyl-2,2'-bipyridine 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 4,4'-Dimethyl-2,2'-bipyridine?
For 4,4'-Dimethyl-2,2'-bipyridine, Upstream Products: 2-Bromo-4-methylpyridine, 4-Methylpyridine, 1-(4-methylpyridin-2-yl)ethanone; Downstream Products: 4'-Methyl-2,2'-bipyridine-4-carbaldehyde, 4'-Methyl-2,2'-bipyridine-4-carboxylic acid, [2,2'-Bipyridine]-4,4'-dicarbaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Dimethyl-2,2'-bipyridine (CAS 1134-35-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19188-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.