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Home > Products > Pharmaceutical R&D Materials > Functional Building Blocks > methyl3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylate
methyl3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylate structure, CAS 142166-00-5

methyl3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylate

CAS Number142166-00-5

SynonymsMethyl 3-oxo-2,4-dihydro-1,4-benzoxazine-7-carboxylate; Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylate; methyl 3-oxo-3,4-dihydro-2H-1,4,benzoxazin-7-carboxylate; 2H-1,4-Benzoxazine-7-carboxylic acid, 3,4-dihydro-3-oxo-, methyl ester; 7-methoxycarbonyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine

Molecular FormulaC10H9NO4

Molecular Weight207.19

Purity

Density1.3±0.1 g/cm3

Boiling Point411.6±45.0 °C at 760 mmHg

Melting Point256-258ºC

Flash Point

Appearance

EINECS

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Symbol

Signal Word

Cat. No.: 2A-9072354 Purity:
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Quality Control of [ 142166-00-5 ] SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number142166-00-5
Catalog No.2A-9072354
Chinese Name3-氧代-3,4-二氢-2H-1,4-苯并噁嗪-7-甲酸甲酯
SynonymsMethyl 3-oxo-2,4-dihydro-1,4-benzoxazine-7-carboxylate; Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carboxylate; methyl 3-oxo-3,4-dihydro-2H-1,4,benzoxazin-7-carboxylate; 2H-1,4-Benzoxazine-7-carboxylic acid, 3,4-dihydro-3-oxo-, methyl ester; 7-methoxycarbonyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine
Molecular FormulaC10H9NO4
Molecular Weight207.19
Density1.3±0.1 g/cm3
Boiling Point411.6±45.0 °C at 760 mmHg
Melting Point256-258ºC
Storage Conditionroom temperature, dry
HTC2934999090
PubChem ID15887825
SMILESCOC(=O)c1ccc2c(c1)OCC(=O)N2
InChIInChI=1S/C10H9NO4/c1-14-10(13)6-2-3-7-8(4-6)15-5-9(12)11-7/h2-4H,5H2,1H3,(H,11,12)
InChI KeyHBGXBRNLTSFTIG-UHFFFAOYSA-N
Use ofhealth and chemical hazard data given on this sheet. Store in closed vessels, refrigerated. 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:C10H9NO4 Molecular weight:207.2 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 2934999090 Synthetic Route methyl 3-(cyano... CAS#:1268818-20-7 Methyl 3-Oxo-3,... CAS#:142166-00-5 Literature: Ramesh, Chintakunta; Raju, B. Rama; Kavala, Veerababurao; Kuo, Chun-Wei; Yao, Ching-Fa Tetrahedron, 2011 , vol. 67, # 6 p. 1187 - 1192 Chloroacetyl ch... CAS#:79-04-9 Methyl 4-amino-... CAS#:63435-16-5 Methyl 3-Oxo-3,... CAS#:142166-00-5 Literature: US5597820 A1, ; Methyl 4-amino-... CAS#:63435-16-5 Methyl 3-Oxo-3,... CAS#:142166-00-5 Literature: Yamamoto, Takeshi; Hori, Manabu; Watanabe, Ikuo; Tsutsui, Hisayoshi; Harada, Kengo; Ikeda, Shoji; Maruo, Joji; Morita, Tominori; Ohtaka, Hiroshi Chemical and Pharmaceutical Bulletin, 1997 , vol. 45, # 12 p. 1975 - 1983 Precursor & DownStream Precursor 5 CAS#:79-04-9 Chloroacetyl ch... CAS#:63435-16-5 Methyl 4-amino-... CAS#:713-52-0 Methyl 3-hydrox... CAS#:138035-71-9 methyl 3-(2-met... DownStream 3 CAS#:201294-27-1 methyl 4-methyl... CAS#:142166-01-6 3,4-Dihydro-2H-... CAS#:851202-96-5 3,4-dihydro-2H-...
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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