![PYRIDO[3,4-D]PYRIMIDINE-2,4(1H,3H)-DIONE structure, CAS 21038-67-5](/structures/180000/163840_1_21038_67_5.png)
CAS Number21038-67-5
Synonyms1,2,3,4-Tetrahydro-2,4-diazo-pyrido<pyrimidin; 1H-pyrido[3,4-d]pyrimidin-2,4-dione; Pyrido<3.4-d>pyrimidin-2,4-(1H,3H)-dion; Pyrido[3,4(1H,3H)-dione; pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione; Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione; 1H-Pyrido[3,4-d]pyrimidin-2,4-dion; Pyrido[3,4-d]Pyrimidine-2,4 (1H,3H)-Dione
Molecular FormulaC7H5N3O2
Molecular Weight163.133
Purity96+%
Density1.4±0.1 g/cm3
EINECS0
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 21038-67-5 |
| Catalog No. | 2A-0163840 |
| Chinese Name | 吡啶并[3,4-d]嘧啶-2,4(1H,3H)-二酮 |
| Synonyms | 1,2,3,4-Tetrahydro-2,4-diazo-pyrido<pyrimidin; 1H-pyrido[3,4-d]pyrimidin-2,4-dione; Pyrido<3.4-d>pyrimidin-2,4-(1H,3H)-dion; Pyrido[3,4(1H,3H)-dione; pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione; Pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione; 1H-Pyrido[3,4-d]pyrimidin-2,4-dion; Pyrido[3,4-d]Pyrimidine-2,4 (1H,3H)-Dione |
| Molecular Formula | C7H5N3O2 |
| Molecular Weight | 163.133 |
| Purity | 96+ |
| Density | 1.4±0.1 g/cm3 |
| Storage Condition | room temperature, dry |
| EINECS | 0 |
| HTC | 2933990090 |
| UN(IATA) | 0 |
| PubChem ID | 419433 |
| SMILES | O=c1[nH]c(=O)c2ccncc2[nH]1 |
| InChI | InChI=1S/C7H5N3O2/c11-6-4-1-2-8-3-5(4)9-7(12)10-6/h1-3H,(H2,9,10,11,12) |
| InChI Key | MNNWQAIAFUMNOS-UHFFFAOYSA-N |
| MSDS | msds/163840_1_21038_67_5.pdf |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular formula:C7H5N3O2 Molecular weight:163.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information HS Code 2933990090 Synthetic Route Total: 1 Page 3,4-Pyridinedic... CAS#:4663-98-3 Pyrido[3,4-d]py... CAS#:21038-67-5 Literature: Journal of the Chemical Society [Section] C: Organic, , p. 2756 CAS#:57-13-6 Pyrido[3,4-d]py... CAS#:21038-67-5 Literature: Chemische Berichte, , vol. 35, p. 2845 3,4-Pyridinedic... CAS#:4663-98-3 CAS#:7726-95-6 Pyrido[3,4-d]py... CAS#:21038-67-5 Literature: Chemische Berichte, , vol. 35, p. 2844,3847 Monatshefte fuer Chemie, , vol. 16, p. 702 Precursor & DownStream Precursor 3 CAS#:4663-98-3 3,4-Pyridinedic... CAS#:57-13-6 CAS#:7726-95-6 DownStream 0 |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: 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% |
| Related Products in Heterocyclic Building Blocks | ||
|---|---|---|
| PYRIDO[2,3-E][1,2,4]TRIAZINE | 254-97-7 | 2A-0163834 |
| PYRIDO[3,2-D]PYRIMIDIN-4(3H)-ONE | 37538-67-3 | 2A-0163835 |
| PYRIDO[3,4-B]PYRAZIN-3(4H)-ONE | 91996-71-3 | 2A-0163837 |
| PYRIDO[3,4-B]PYRAZIN-5(6H)-ONE | 679797-41-2 | 2A-0163838 |
| PYRIDO[3,4-B]PYRAZINE | 254-86-4 | 2A-0163839 |
| PYRIMIDINE-4,6-DICARBOXYLIC ACID | 16490-02-1 | 2A-0163856 |
| PYRIMIDINE-5-CARBOTHIOAMIDE | 88891-75-2 | 2A-0163862 |
| PYRIMIDO[4,5-C]PYRIDAZINE-5,7(1H,6H)-DIONE | 20886-77-5 | 2A-0163864 |
| PYRROLIDINE-1-CARBOXIMIDAMIDE | 13932-58-6 | 2A-0163926 |
| PYRROLIDINE-1-CARBOXIMIDAMIDE HYDROBROMIDE | 175277-39-1 | 2A-0163927 |
| Browse all Heterocyclic Building Blocks products » | ||
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA
EN
SDS