Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
吡唑并[1,5-a]嘧啶-3-羧酸
Also known as: AKOS B001273, ART-CHEM-BB B001273, Albb-005394, MFCD01975194, PYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLIC ACID, Pyrazolo[1,5-a]pyrimidin-3-carbonsaeure, Pyrazolo[1,5-A]Pyrimidine-3-Carboxylic Acid(WX614223), Pyrazolo[1,5-a]pyrimidin-3-carboxylic acid, Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid(I), TIMTEC-BB SBB006995, pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 3-Carboxypyrazolo[1,5-a]pyrimidine, 25940-35-6
Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 25940-35-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2 and a molecular weight of 163.133 g/mol. It is also known as AKOS B001273, ART-CHEM-BB B001273 and Albb-005394. Key properties include a melting point of 180°C and a density of 1.6±0.1 g/cm3. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25940-35-6
- Jingsj CID
- J-28186-5
- Molecular Formula
- C7H5N3O2
- Chinese Name
- 吡唑并[1,5-a]嘧啶-3-羧酸
- Molecular Weight
- 163.133 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 180°C |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Exact Mass | 163.038177 |
| PSA | 67.49000 |
| LogP | -0.77 |
| Refractive Index | 1.739 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid?
The CAS number of Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid is 25940-35-6.
What are the molecular formula and molecular weight of Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid?
Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid has molecular formula C7H5N3O2 and molecular weight 163.133 g/mol.
Is Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid hazardous?
Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid?
For Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, Downstream Products: Pyrazolo[1,5-a]pyrimidine-3-carbonyl chloride.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 25940-35-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28186-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.