4-Ethyl hydrogen 1-methyl-1h-pyrazole-4,5-dicarboxylate , 97% (CAS 81303-65-3) — formula C8H10N2O4, molecular weight 198.18; category organic chemicals.
4-Ethyl hydrogen 1-methyl-1h-pyrazole-4,5-dicarboxylate , 97% (CAS 81303-65-3) is a chemical raw material in the organic chemicals category. Its molecular formula C8H10N2O4 comprises 8 C, 10 H, 2 N, 4 O atoms. Its molecular weight is about 198.18. Reported physicochemical data: LogP about 0.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 81303-65-3 |
|---|---|
| Molecular Formula | C8H10N2O4 |
| Molecular Weight | 198.18 |
| LogP | 0.3 |
| Category | Organic Chemicals |
4-Ethyl hydrogen 1-methyl-1h-pyrazole-4,5-dicarboxylate , 97% is a carbon-based organic compound with CAS registry number 81303-65-3 and molecular formula C8H10N2O4 (molecular weight 198.18), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 81303-65-3
Its molecular formula C8H10N2O4 comprises 8 C, 10 H, 2 N, 4 O atoms.
Also known as: 4-Ethyl hydrogen 1-methyl-1h-pyrazole-4,5-dicarboxylate , 97% · 2-甲基-3-羧酸-4-羧酸乙酯吡唑
Category: organic chemicals
The CAS registry number of 4-Ethyl hydrogen 1-methyl-1h-pyrazole-4,5-dicarboxylate , 97% is 81303-65-3.
Molecular formula C8H10N2O4, molecular weight 198.18.
It is also registered under: 4-Ethyl hydrogen 1-methyl-1h-pyrazole-4,5-dicarboxylate , 97%, 2-甲基-3-羧酸-4-羧酸乙酯吡唑.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-Ethyl hydrogen 1-methyl-1h-pyrazole-4,5-dicarboxylate , 97% (CAS 81303-65-3), compiled from public chemistry databases.
| CAS Number | 81303-65-3 |
|---|---|
| PubChem CID | 25247567 |
| Molecular Formula | C8H10N2O4 |
| IUPAC Name | 4-ethoxycarbonyl-1-methylpyrazole-5-carboxylic acid |
| UNII (FDA) | ST45128026 |
| Molecular Weight | 198.18 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 198.06405680 |
| Monoisotopic Mass | 198.06405680 |
| Topological Polar Surface Area | 81.4 |
| Heavy Atom Count | 14 |
4-(ethoxycarbonyl)-1-methyl-1H-pyrazole-5-carboxylic acid; 81303-65-3; DTXSID30649466; RefChem:516044; DTXCID50600216; 695-266-3; MFCD09473474; 4-ethoxycarbonyl-2-methylpyrazole-3-carboxylic acid; 2-Methyl-2H-pyrazole-3,4-dicarboxylic acid 4-ethyl ester; 4-Ethoxycarbonyl-2-methyl-pyrazole-3-carboxylic acid; PS-19926; Z1198220622; 4-(ethoxycarbonyl)-1-methylpyrazole-5-carboxylic acid; 4-ETHYL HYDROGEN 1-METHYL-1H-PYRAZOLE-4,5-DICARBOXYLATE; SCHEMBL1458454; CHEBI:194775
| GHS notifications | 50% (1 / 2) |
|---|
| GHS notifications | 50% (1 / 2) |
|---|---|
| Notified hazard statements | H315 (50%), H319 (50%), H335 (50%) |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲基-3-羧酸-4-羧酸乙酯吡唑