CAS Number23405-32-5
Synonyms5-Carbomethoxy-phthalid; 1-oxo-phthalan-5-carboxylic acid methyl ester; 5-carbomethoxyphthalide; 1-oxo-1,3-dihydro-isobenzofuran-5-carboxylic acid methyl ester; methyl 1-oxo-1,3-dihydro-5-isobenzofurancarboxylate; Methyl phthalide-5-carboxylate; 1-Oxo-phthalan-5-carbonsaeure-methylester
Molecular FormulaC10H8O4
Molecular Weight192.16800
Purity98.00%
Density1.334g/cm3
Boiling Point399.1ºC at 760 mmHg
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 23405-32-5 |
| Catalog No. | 2A-9039248 |
| Chinese Name | 1-氧代-1,3-二氢异苯并呋喃-5-羧酸甲酯 |
| Synonyms | 5-Carbomethoxy-phthalid; 1-oxo-phthalan-5-carboxylic acid methyl ester; 5-carbomethoxyphthalide; 1-oxo-1,3-dihydro-isobenzofuran-5-carboxylic acid methyl ester; methyl 1-oxo-1,3-dihydro-5-isobenzofurancarboxylate; Methyl phthalide-5-carboxylate; 1-Oxo-phthalan-5-carbonsaeure-methylester |
| Molecular Formula | C10H8O4 |
| Molecular Weight | 192.16800 |
| Purity | 98.00 |
| Density | 1.334g/cm3 |
| Boiling Point | 399.1ºC at 760 mmHg |
| Storage Condition | Room temperature, dry and sealed |
| HTC | 2932999099 |
| MSDS | msds/39248_1_23405_32_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:C10H8O4 Molecular weight:192.2 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide. 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 2932999099 Synthetic Route Propargyl alcohol CAS#:107-19-7 methylpropiolate CAS#:922-67-8 5-Carbomethoxyp... CAS#:23405-32-5 Literature: Chang, Hong-Tai; Jeganmohan, Masilamani; Cheng, Chien-Hong Chemical Communications, 2005 , # 39 p. 4955 - 4957 mono-methyl_ter... CAS#:1679-64-7 Dibromomethane CAS#:74-95-3 5-Carbomethoxyp... CAS#:23405-32-5 Literature: Zhang, Yang-Hui; Shi, Bing-Feng; Yu, Jin-Quan Angewandte Chemie, International Edition, 2009 , vol. 48, # 33 p. 6097 - 6100 Angewandte Chemie, 2009 , vol. 121, # 33 p. 6213 - 6216 5-Isobenzofuran... CAS#:227954-90-7 5-Carbomethoxyp... CAS#:23405-32-5 Literature: Journal of the Chemical Society, , p. 867,869 Precursor & DownStream Precursor 10 CAS#:107-19-7 Propargyl alcohol CAS#:922-67-8 methylpropiolate CAS#:1679-64-7 mono-methyl_ter... CAS#:74-95-3 Dibromomethane DownStream 0 |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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