CAS Number31374-18-2
Synonyms7-Chloro-4(1H)-quinazolinone; 7-Chloro-4-hydroxyquinazoline; 7-chloro-4-quinazolinol; 7-Chloro-3H-quinazolin-4-one; 7-chloro-3,4-dihydroquinazolin-4-one; 7-chloro-3-hydroquinazolin-4-one; 7-chloroquinazolin-4(3H)-one; 7-chloroquinazolin-4-ol; 7-chloro-3,4-dihydro-4-oxo-quinazoline
Molecular FormulaC8H5ClN2O
Molecular Weight180.591
Purity98.00%
Density1.5±0.1 g/cm3
Boiling Point359.9±22.0 °C at 760 mmHg
Melting Point256 °C
AppearanceSolid;White to Light yellow powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 31374-18-2 |
| Catalog No. | 2A-9040878 |
| Chinese Name | 7-氯-4(3H)-喹唑啉酮 |
| Synonyms | 7-Chloro-4(1H)-quinazolinone; 7-Chloro-4-hydroxyquinazoline; 7-chloro-4-quinazolinol; 7-Chloro-3H-quinazolin-4-one; 7-chloro-3,4-dihydroquinazolin-4-one; 7-chloro-3-hydroquinazolin-4-one; 7-chloroquinazolin-4(3H)-one; 7-chloroquinazolin-4-ol; 7-chloro-3,4-dihydro-4-oxo-quinazoline |
| Molecular Formula | C8H5ClN2O |
| Molecular Weight | 180.591 |
| Purity | 98.00 |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 359.9±22.0 °C at 760 mmHg |
| Melting Point | 256 °C |
| Appearance | Solid;White to Light yellow powder to crystal |
| Storage Condition | Store under inert gas; avoid air |
| HTC | 2933990090 |
| SMILES | Clc1ccc2C(=O)N=CNc2c1 |
| InChI | InChI=1S/C8H5ClN2O/c9-5-1-2-6-7(3-5)10-4-11-8(6)12/h1-4H,(H,10,11,12) |
| MSDS | msds/40878_2_31374_18_2.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 weight:180.6 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen chloride. 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 Hazard Codes Xi HS Code 2933990090 Synthetic Route 2-Amino-4-chlor... 7-chloroquinazo... 31374-18-2 Literature: Japan Energy Corporation Patent: EP1229025 A1, 2002 ; (Z)-Methanimidi... 77287-34-4 2-Amino-4-chlor... 7-chloroquinazo... 31374-18-2 Literature: Mitsubishi Gas Chemical Company, Inc. Patent: EP1997812 A1, 2008 ; Location in patent: Page/Page column 8 ; (Z)-Methanimidi... 77287-34-4 7-chloroquinazo... 31374-18-2 Precursor & DownStream Precursor 9 CAS#:5900-59-4 2-Amino-4-chlor... CAS#:77287-34-4 (Z)-Methanimidi... CAS#:89-77-0 2-Amino-4-chlor... CAS#:111-90-0 2-(2-Ethoxyetho... DownStream 3 CAS#:53449-14-2 7-Chloro-6-nitr... CAS#:162012-71-7 4,7-Dichloro-6-... CAS#:2148-57-4 4,7-Dichloroqui... |
| 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% |
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