3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one (CAS 74336-59-7) — formula C17H11ClN6O3, molecular weight 382.8; category organic chemicals.
3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one (CAS 74336-59-7) is a chemical raw material in the organic chemicals category. Its molecular formula C17H11ClN6O3 comprises 17 C, 11 H, 1 Cl, 6 N, 3 O atoms. Its molecular weight is about 382.8. Reported physicochemical data: LogP about 3.9. 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 | 74336-59-7 |
|---|---|
| Molecular Formula | C17H11ClN6O3 |
| Molecular Weight | 382.8 |
| LogP | 3.9 |
| Applications | Plastics, Pigment, U.S. Production: 2023: 100, 000 - <250, 000 lb, 2022: 100 |
| Category | Organic Chemicals |
Documented applications: Plastics, Pigment, U.S. Production: 2023: 100, 000 - <250, 000 lb, 2022: 100.
3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one is a carbon-based organic compound with CAS registry number 74336-59-7 and molecular formula C17H11ClN6O3 (molecular weight 382.8), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 74336-59-7
Its molecular formula C17H11ClN6O3 comprises 17 C, 11 H, 1 Cl, 6 N, 3 O atoms.
Also known as: 3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one · 3-[(4-氯-2-硝基苯基)偶氮]-2-甲基吡唑并[5,1-B]喹唑啉-9(1H)-酮
Category: organic chemicals
The CAS registry number of 3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one is 74336-59-7.
Molecular formula C17H11ClN6O3, molecular weight 382.8.
It is also registered under: 3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one, 3-[(4-氯-2-硝基苯基)偶氮]-2-甲基吡唑并[5,1-B]喹唑啉-9(1H)-酮.
Recorded applications: Plastics, Pigment, U.S. Production: 2023: 100, 000 - <250, 000 lb, 2022: 100.
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 3-[(4-chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one (CAS 74336-59-7), compiled from public chemistry databases.
| CAS Number | 74336-59-7 |
|---|---|
| PubChem CID | 166442 |
| Molecular Formula | C17H11ClN6O3 |
| IUPAC Name | 3-[(4-chloro-2-nitrophenyl)diazenyl]-2-methyl-1H-pyrazolo[5,1-b]quinazolin-9-one |
| UNII (FDA) | QJ5UD753RR |
| Molecular Weight | 382.8 |
|---|---|
| XLogP3 | 3.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 382.0581159 |
| Monoisotopic Mass | 382.0581159 |
| Topological Polar Surface Area | 115 |
| Heavy Atom Count | 27 |
3-[(4-Chloro-2-nitrophenyl)azo]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one; EINECS 277-823-9; DTXSID30888434; EC 277-823-9; Pyrazolo[5,1-b]quinazolin-9(1H)-one, 3-[(4-chloro-2-nitrophenyl)azo]-2-methyl-; Pyrazolo(5,1-b)quinazolin-9(1H)-one, 3-((4-chloro-2-nitrophenyl)azo)-2-methyl-; Pyrazolo(5,1-b)quinazolin-9(1H)-one, 3-(2-(4-chloro-2-nitrophenyl)diazenyl)-2-methyl-; 3-((4-Chloro-2-nitrophenyl)azo)-2-methylpyrazolo(5,1-b)quinazolin-9(1H)-one; 3-[2-(4-Chloro-2-nitrophenyl)diazenyl]-2-methylpyrazolo[5,1-b]quinazolin-9(1H)-one; Pyrazolo[5,1-b]quinazolin-9(1H)-one, 3-[2-(4-chloro-2-nitrophenyl)diazenyl]-2-methyl-; 277-823-9; 3-(2-(4-Chloro-2-nitrophenyl)diazenyl)-2-methylpyrazolo(5,1-b)quinazolin-9(1H)-one; RefChem:870511; DTXCID001027712; Pyrazolo5,1-bquinazolin-9(1H)-one, 3-(4-chloro-2-nitrophenyl)azo-2-methyl-; 74336-59-7
| GHS notifications | 100% (119 / 119) |
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| GHS notifications | 100% (119 / 119) |
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Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.