2-(1H-pyrazol-3-yl)acetonitrile
Also known as: 3-Pyrazolylacetonitrile, 1H-Pyrazole-3-acetonitrile, (1H-Pyrazol-3-yl)-acetonitrile, 3-Cyanomethylpyrazole, 2-(1H-pyrazol-5-yl)acetonitrile
2-(1H-pyrazol-3-yl)acetonitrile (CAS 135237-01-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N3 and a molecular weight of 107.113 g/mol. Key properties include a boiling point of 334.8±17.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 118.2±6.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 135237-01-3
- Jingsj CID
- J-1376931-8
- Molecular Formula
- C5H5N3
- Molecular Weight
- 107.113 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 334.8±17.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 118.2±6.1 °C |
| Exact Mass | 107.048347 |
| PSA | 52.47000 |
| LogP | -0.45 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.561 |
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 2-(1H-pyrazol-3-yl)acetonitrile?
The CAS number of 2-(1H-pyrazol-3-yl)acetonitrile is 135237-01-3.
What are the molecular formula and molecular weight of 2-(1H-pyrazol-3-yl)acetonitrile?
2-(1H-pyrazol-3-yl)acetonitrile has molecular formula C5H5N3 and molecular weight 107.113 g/mol.
What are the upstream and downstream products of 2-(1H-pyrazol-3-yl)acetonitrile?
For 2-(1H-pyrazol-3-yl)acetonitrile, Upstream Products: 3-(Chloromethyl)-1H-pyrazole, 3-(Chloromethyl)-1H-pyrazole hydrochloride; Downstream Products: Betazole, 2-(1H-pyrazol-3-yl)acetic 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. "2-(1H-pyrazol-3-yl)acetonitrile (CAS 135237-01-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376931-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.