1,3-Dimethylpyrazole
Also known as: 1,3-dimethyl-1H-pyrazole, 2,5-dimethylpyrazole, NSC 190569, 1,3-dimethylpyrazol
1,3-Dimethylpyrazole (CAS 694-48-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8N2 and a molecular weight of 96.130 g/mol. Key properties include a boiling point of 140.2±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 38.6±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 694-48-4
- Jingsj CID
- J-19318-0
- Molecular Formula
- C5H8N2
- Molecular Weight
- 96.130 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 140.2±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 38.6±18.7 °C |
| Exact Mass | 96.068748 |
| PSA | 17.82000 |
| LogP | 0.63 |
| Vapor Pressure | 7.7±0.2 mmHg at 25°C |
| Refractive Index | 1.519 |
| Storage Conditions | Room temperature. |
Activity & Biological Data
| Additional Information | [1]. Li Qing, et al. Determination of Bioactive Components of 600 degrees C Pyrolyzate from Acetone/ethanol Extractives of Moso Bamboo Root by Pyrolysis-GC/MS. MATERIALS ENGINEERING FOR ADVANCED TECHNOLOGIES, PTS 1 AND 2. |
|---|
Customs & Trade Information
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole 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 1,3-Dimethylpyrazole?
The CAS number of 1,3-Dimethylpyrazole is 694-48-4.
What are the molecular formula and molecular weight of 1,3-Dimethylpyrazole?
1,3-Dimethylpyrazole has molecular formula C5H8N2 and molecular weight 96.130 g/mol.
What are the upstream and downstream products of 1,3-Dimethylpyrazole?
For 1,3-Dimethylpyrazole, Upstream Products: 4,4-Dimethoxy-2-butanone, 3-Methylpyrazole, iodomethane; Downstream Products: 1-(1,3-dimethyl-1H-pyrazol-4-yl)ethanone, 1,3-Dimethyl-1H-pyrazole-5-carboxylic acid, 4-Chloro-1-methyl-1H-pyrazole-3-carboxylic 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. "1,3-Dimethylpyrazole (CAS 694-48-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19318-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.