4743-57-1

• 常用中文名：(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸
• 常用英文名：Acetic acid,2-(3-oxo-1(3H)-isobenzofuranylidene)-
• CAS号：4743-57-1
• 分子式：C₁₀H₆O₄
• 分子量：190.15200
• 发布时间：2018-10-18 10:52:14
• 更新时间：2024-01-16 17:47:05

名称

• 中文名: (2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸
• 英文名: 2-(3-oxo-1,3-dihydroisobenzofuran-1-yliden)acetic acid
• 英文别名: BUTTPARK 934-19; 3-carboxymethylenephthalide; (2Z)-(3-oxo-2-benzofuran-1(3H)-ylidene)acetic acid; PHTHALIDENEACETIC ACID; Phthalidyliden-essigsaeure; Phthalylessigsaeure; Phthalylaceticacid; (3-oxo-3H-isobenzofuran-1-ylidene)-acetic acid; phthalidyliden-acetic acid

物化性质

• 密度: 1.612g/cm3
• 沸点: 362.9ºC at 760mmHg
• 熔点: 287ºC
• 分子式: C₁₀H₆O₄
• 分子量: 190.15200
• 闪点: 151ºC
• 精确质量: 190.02700
• PSA: 63.60000
• LogP: 1.28250
• 折射率: 1.749

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : TH7500000 CHEMICAL NAME : delta(sup 1,alpha)-Phthalanacetic acid, 3-oxo- CAS REGISTRY NUMBER : 4743-57-1 LAST UPDATED : 199710 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C10-H6-O4 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,8,1953

安全

• 海关编码: 2932209090

合成路线

85-44-9 108-24-7 ~49% 4743-57-1

文献：Briner, Karin; Doecke, Christopher William; Mancuso, Vincent; Martinelli, Michael John; Richardson, Timothy Ivo; Rothhaar, Roger Ryan; Shi, Qing; Xie, Chaoyu Patent: US2004/82590 A1, 2004 ; Location in patent: Page/Page column 97 ; US 20040082590 A1

85-44-9 127-08-2 ~% 4743-57-1

文献：Hanack, Michael; Zipplies, Tilman Journal of the American Chemical Society, 1985 , vol. 107, # 21 p. 6127 - 6129

53266-48-1 ~% 4743-57-1

文献：Gabriel Chemische Berichte, 1884 , vol. 17, p. 2527 Chemische Berichte, 1885 , vol. 18, p. 2444

7664-93-9 897-38-1 ~% 606-23-5 4743-57-1

文献：Suszko; Wojcinski Chemische Berichte, 1936 , vol. 69, p. 2452,2453

7664-93-9 897-38-1 ~% 577-56-0 88-99-3 详细

文献：Suszko; Wojcinski Chemische Berichte, 1936 , vol. 69, p. 2452,2453

上下游产品

上游产品  6
85-44-9 108-24-7 127-08-2 53266-48-1
7664-93-9 897-38-1
下游产品  9
4743-58-2 577-56-0 103935-10-0 3453-63-2
88-99-3 3067-12-7 860699-44-1 3453-64-3
1707-95-5

海关

海关编码	2932209090
中文概述	2932209090. 其他内酯. 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	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%