1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxamide
- CAS
- 139756-01-7
- Formula
- C8H12N4O3
- MW
- 212.21 g/mol
ZX-026924
API Impurities
2-Ethoxybenzoyl Chloride
Reference StandardAvailable on request
Buy 2-Ethoxybenzoyl Chloride (CAS 42926-52-3) from Zemixal: C9H9ClO2, COA and SDS with every lot, worldwide shipping. Exported from India with full paperwork.
CAS number42926-52-3
FormulaC9H9ClO2
Molar mass184.62 g/mol
Physical formSolid
HS code38229090
InChIKeyMDKAAWDKKBFSTK-UHFFFAOYSA-N
IUPAC name2-ethoxybenzoyl chloride
About 2-Ethoxybenzoyl Chloride
Analytical teams working on Sildenafil use 2-Ethoxybenzoyl Chloride as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 42926-52-3, formula C9H9ClO2 and molar mass 184.62 g/mol. It is handled as a solid.
Use cases we see most often
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Safe handling
Classified under GHS with signal word Danger and hazard statements H302 and H314. Read the SDS before first use.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Sildenafil
See every impurity, metabolite and related compound we list for this API.
Sildenafil standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | 2-Ethoxybenzoyl Chloride |
|---|---|
| Catalogue number | ZX-026923 |
| CAS number | 42926-52-3 |
| IUPAC name | 2-ethoxybenzoyl chloride |
| Molecular formula | C9H9ClO2 |
| Molar mass | 184.62 g/mol |
| Exact mass | 184.0291 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.9 |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 26.3 Ų |
| HS code | 38229090 |
| InChIKey | MDKAAWDKKBFSTK-UHFFFAOYSA-N |
| SMILES | CCOC1=CC=CC=C1C(=O)Cl |
| PubChem CID | 3016397 |
| Synonyms | o-Ethoxybenzoyl chloride, Benzoyl chloride, 2-ethoxy-, 2-ethoxybenzoic acid chloride |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements P260, P264, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 2-Ethoxybenzoyl Chloride
Which CAS number identifies 2-Ethoxybenzoyl Chloride?
2-Ethoxybenzoyl Chloride is registered under CAS 42926-52-3. You may also see it listed as o-Ethoxybenzoyl chloride, Benzoyl chloride, 2-ethoxy-, 2-ethoxybenzoic acid chloride. Our catalogue number for this item is ZX-026923.
What are the formula and molar mass of 2-Ethoxybenzoyl Chloride?
For 2-Ethoxybenzoyl Chloride, its formula is C9H9ClO2 and its molar mass is 184.62 g/mol. The systematic (IUPAC) name is 2-ethoxybenzoyl chloride. InChIKey MDKAAWDKKBFSTK-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Ethoxybenzoyl Chloride used in pharmaceutical QC?
2-Ethoxybenzoyl Chloride is a characterised reference material linked to Sildenafil. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2-Ethoxybenzoyl Chloride?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Ethoxybenzoyl Chloride?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Ethoxybenzoyl Chloride to my country?
Yes. Because 2-Ethoxybenzoyl Chloride is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Sildenafil standards
More in API Impurities
4-[[2-Ethoxy-5-[(4-methyl-1-piperazinyl)- sulfonyl]benzoyl]amino]-1-methyl-3-propyl- 1H-pyrazole-5-carboxamide
- CAS
- 200575-15-1
- Formula
- C22H32N6O5S
- MW
- 492.6 g/mol
ZX-026926
5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
- CAS
- 147676-78-6
- Formula
- C18H20N4O4
- MW
- 356.4 g/mol
ZX-026927
Ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate
- CAS
- 1971915-89-5
- Formula
- C19H24N4O5S
- MW
- 420.5 g/mol
ZX-026929
5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro- 7H-pyrazolo[4,3-d]pyrimidin-7-one
- CAS
- 139756-21-1
- Formula
- C17H20N4O2
- MW
- 312.37 g/mol
ZX-022769
1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid
- CAS
- 139756-00-6
- Formula
- C8H11N3O4
- MW
- 213.19 g/mol
ZX-022768
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