4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide
Also known as: 4-Amino-1-methyl-3-n-propyl-5-pyrazolecarboxamide, 4-Amino-1-methyl-3-n-propyl-1H-pyrazole-5-carboxamide, 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide, 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide, 4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxamide, 4-amino-2-methyl-5-propyl-pyrazole-3-carboxamide, 4-amino-2-methyl-5-propylpyrazole-3-carboxamide, 4-Amino-1-methyl-3-N-propyl pyrazole-5-carboxamide, 4-Amino-1-methyl-3-N-propyl pyrazolo-5-carboxamide, 4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxylic acid amide, 1H-Pyrazole-5-carboxamide, 4-amino-1-methyl-3-propyl-, Sildenafil Impurity 8
4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide (CAS 139756-02-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N4O and a molecular weight of 182.223 g/mol. Key properties include a melting point of 98-101ºC, a boiling point of 325.9±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 150.9±27.9 °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 Aug 21, 2026.
- CAS No.
- 139756-02-8
- Jingsj CID
- J-1516685-5
- Molecular Formula
- C8H14N4O
- Molecular Weight
- 182.223 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-101ºC |
|---|---|
| Boiling Point | 325.9±42.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 150.9±27.9 °C |
| Exact Mass | 182.116760 |
| PSA | 86.93000 |
| LogP | 0.17 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.619 |
| Storage Conditions | Refrigerator |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide?
The CAS number of 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide is 139756-02-8.
What are the molecular formula and molecular weight of 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide?
4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide has molecular formula C8H14N4O and molecular weight 182.223 g/mol.
Is 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide hazardous?
4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide 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-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide?
For 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide, Upstream Products: 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide, 1-methyl-3-propyl-1H-pyrazole-5-carboxylic acid, 1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid; Downstream Products: Hydroxyhomosildenafil, 4-[(2-Ethoxybenzoyl)amino]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide, 5-(2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one.
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-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide (CAS 139756-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516685-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.