866038-49-5

• 常用中文名：2-(3-氧代-3,4-二氢-2H-苯并[b][1,4]噁嗪-6-基)乙酸甲酯
• 常用英文名：Methyl 2-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)acetate
• CAS号：866038-49-5
• 分子式：C₁₁H₁₁NO₄
• 分子量：221.209
• 发布时间：2018-08-01 14:18:10
• 更新时间：2025-08-22 19:37:44

名称

• 中文名: 2-(3-氧代-3,4-二氢-2H-苯并[b][1,4]噁嗪-6-基)乙酸甲酯
• 英文名: methyl 2-(3-oxo-4H-1,4-benzoxazin-6-yl)acetate
• 英文别名: methyloxodihydrobenzoxazinylacetate; HMS1368G15; 2H-1,4-Benzoxazine-6-acetic acid, 3,4-dihydro-3-oxo-, methyl ester; (3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-acetic acid methyl ester; Methyl (3,4-dihydro-3-oxo-2H-1,4-benzoxazin-6-yl)acetate; Methyl (3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)acetate; methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetate

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 401.8±45.0 °C at 760 mmHg
• 分子式: C₁₁H₁₁NO₄
• 分子量: 221.209
• 闪点: 196.8±28.7 °C
• 精确质量: 221.068802
• PSA: 64.63000
• LogP: 0.23
• 蒸汽压: 0.0±0.9 mmHg at 25°C
• 折射率: 1.548
• 储存条件: 2-8°C，干燥，密封

安全

• 危害码 (欧洲): Xi
• 海关编码: 2934999090

合成路线

78587-72-1 79-04-9 ~92% 866038-49-5

文献：Gruenenthal GmbH Patent: US2010/234340 A1, 2010 ; Location in patent: Page/Page column 23 ; US 20100234340 A1

23786-14-3 ~% 866038-49-5

文献：DR.REDDY'S LABORATORIES LTD.; SASMAL, Pradip Kumar; VAMSEEKRISHNA, Chintakunta; POTLURI, Vijay; TEHIM, Ashok; GAI, Yonghua; ZHANG, Hang Patent: WO2013/131408 A1, 2013 ;

34837-88-2 ~% 866038-49-5

文献：DR.REDDY'S LABORATORIES LTD.; SASMAL, Pradip Kumar; VAMSEEKRISHNA, Chintakunta; POTLURI, Vijay; TEHIM, Ashok; GAI, Yonghua; ZHANG, Hang Patent: WO2013/131408 A1, 2013 ;

61873-93-6 ~% 866038-49-5

文献：DR.REDDY'S LABORATORIES LTD.; SASMAL, Pradip Kumar; VAMSEEKRISHNA, Chintakunta; POTLURI, Vijay; TEHIM, Ashok; GAI, Yonghua; ZHANG, Hang Patent: WO2013/131408 A1, 2013 ;

104-01-8 ~% 866038-49-5

文献：DR.REDDY'S LABORATORIES LTD.; SASMAL, Pradip Kumar; VAMSEEKRISHNA, Chintakunta; POTLURI, Vijay; TEHIM, Ashok; GAI, Yonghua; ZHANG, Hang Patent: WO2013/131408 A1, 2013 ;

156-38-7 ~% 866038-49-5

文献：DR.REDDY'S LABORATORIES LTD.; SASMAL, Pradip Kumar; VAMSEEKRISHNA, Chintakunta; POTLURI, Vijay; TEHIM, Ashok; GAI, Yonghua; ZHANG, Hang Patent: WO2013/131408 A1, 2013 ;

10463-20-4 ~% 866038-49-5

文献：DR.REDDY'S LABORATORIES LTD.; SASMAL, Pradip Kumar; VAMSEEKRISHNA, Chintakunta; POTLURI, Vijay; TEHIM, Ashok; GAI, Yonghua; ZHANG, Hang Patent: WO2013/131408 A1, 2013 ;

1455471-90-5 ~% 866038-49-5

文献：DR.REDDY'S LABORATORIES LTD.; SASMAL, Pradip Kumar; VAMSEEKRISHNA, Chintakunta; POTLURI, Vijay; TEHIM, Ashok; GAI, Yonghua; ZHANG, Hang Patent: WO2013/131408 A1, 2013 ; Location in patent: Page/Page column 91; 92 ;

上下游产品

上游产品  8
78587-72-1 79-04-9 23786-14-3 34837-88-2
61873-93-6 104-01-8 156-38-7 10463-20-4
下游产品  1
134997-91-4

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%