51593-70-5

• 常用中文名：1-(2H-1-Benzopyran-3-yl)ethanone
• 常用英文名：1-(2H-1-Benzopyran-3-yl)ethanone
• CAS号：51593-70-5
• 分子式：C₁₁H₁₀O₂
• 分子量：174.19600
• 发布时间：2016-04-26 00:46:26
• 更新时间：2025-11-26 14:42:06

名称

• 英文名: 1-(2H-chromen-3-yl)ethanone
• 英文别名: Ketone,2H-1-benzopyran-3-yl methyl; 3-ACETYL-2H-CHROMENE; 2H-1-BENZOPYRAN,3-ACETYL; 2H-1-Benzopyran-3-yl methyl ketone; 3-acetyl-2H-1-benzopyran

物化性质

• 密度: 1.162g/cm3
• 沸点: 317.2ºC at 760 mmHg
• 分子式: C₁₁H₁₀O₂
• 分子量: 174.19600
• 闪点: 151.1ºC
• 精确质量: 174.06800
• PSA: 26.30000
• LogP: 2.05140
• 折射率: 1.565

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DJ2110000 CHEMICAL NAME : 2H-1-Benzopyran, 3-acetyl- CAS REGISTRY NUMBER : 51593-70-5 BEILSTEIN REFERENCE NO. : 1682021 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H10-O2 MOLECULAR WEIGHT : 174.21 WISWESSER LINE NOTATION : T66 BO CHJ DV1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976

安全

• 海关编码: 2914190090

合成路线

90-02-8 78-94-4 ~79% 51593-70-5

文献：Kaye, Perry T.; Nocanda, Xolani W. Journal of the Chemical Society. Perkin Transactions 1, 2002 , # 10 p. 1318 - 1323

224317-66-2 ~95% 51593-70-5

文献：Rhee, Jong Uk; Krische, Michael J. Organic Letters, 2005 , vol. 7, # 12 p. 2493 - 2495

89-95-2 78-94-4 ~72% 51593-70-5

文献：Ravichandran Synthetic Communications, 2001 , vol. 31, # 8 p. 1233 - 1235

89-95-2 ~% 51593-70-5

文献：Rhee, Jong Uk; Krische, Michael J. Organic Letters, 2005 , vol. 7, # 12 p. 2493 - 2495

57543-66-5 75-16-1 ~% 51593-70-5

文献：Shimizu; Hayashi; Yamada; et al. Bulletin of the Chemical Society of Japan, 1981 , vol. 54, # 1 p. 217 - 222

上下游产品

上游产品  6
90-02-8 78-94-4 224317-66-2 89-95-2
57543-66-5 75-16-1
下游产品  0

海关

海关编码	2914190090
中文概述	2914190090 其他不含其他含氧基的无环酮。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途, 丙酮报明包装
Summary	2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%