31457-03-1

• 常用中文名：2-甲基-2,3-二氢苯并呋喃-7-羧酸
• 常用英文名：7-Benzofurancarboxylicacid, 2,3-dihydro-2-methyl-
• CAS号：31457-03-1
• 分子式：C₁₀H₁₀O₃
• 分子量：178.18500
• 发布时间：2018-08-03 10:13:26
• 更新时间：2024-01-02 21:24:12

名称

• 中文名: 2-甲基-2,3-二氢苯并呋喃-7-羧酸
• 英文名: 2-methyl-2,3-dihydro-1-benzofuran-7-carboxylic acid
• 英文别名: 2,3-Dihydro-2-methyl-7-benzofurancarboxylic acid; 7-Benzofurancarboxylic acid,2,3-dihydro-2-methyl; 3-Methyl-1,3-dihydroisobenzofuran-1-carboxylic acid; 2,3-Dihydro-2-methyl-7-benzofurancarbonsaeure; 2-Methyl-2,3-dihydro-benzofuran-7-carbonsaeure; 2-Methyl-2,3-dihydrobenzofuran-7-carboxylic acid

物化性质

• 密度: 1.254g/cm3
• 沸点: 327.9ºC at 760mmHg
• 分子式: C₁₀H₁₀O₃
• 分子量: 178.18500
• 闪点: 133.7ºC
• 精确质量: 178.06300
• PSA: 46.53000
• LogP: 1.70820
• 折射率: 1.576

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DF6492191 CHEMICAL NAME : 7-Benzofurancarboxylic acid, 2,3-dihydro-2-methyl- CAS REGISTRY NUMBER : 31457-03-1 BEILSTEIN REFERENCE NO. : 0163414 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H10-O3 MOLECULAR WEIGHT : 178.20 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 : IJSBDB Indian Journal of Chemistry, Section B: Organic Chemistry, Including Medicinal Chemistry. (Publications & Information Directorate, Council of Scientific and Industrial Research (CSIR), Hillside Rd., New Delhi 110 012, India) V.14B- 1976- Volume(issue)/page/year: 23,1261,1984

安全

• 海关编码: 2932999099

合成路线

1746-11-8 124-38-9 ~66% 31457-03-1

文献：Al-bojuk, Nader R.; El-Abadelah, Mustafa M.; Sabri, Salim S.; Michel, Alain; Voelter, Wolfgang; M.-Moessmer, Caecilia; Al-Abed, Yousef Heterocycles, 2001 , vol. 55, # 9 p. 1789 - 1803

42729-96-4 ~60% 31457-03-1

文献：Meshram; Premalatha; Rameshbabu; Eeshwaraiah; Yadav Synthetic Communications, 2004 , vol. 34, # 17 p. 3091 - 3097

31456-98-1 ~% 31457-03-1

文献：Robertson, David W.; Lacefield, William B.; Bloomquist, William; Pfeifer, William; Simon, Richard L.; Cohen, Marlene L. Journal of Medicinal Chemistry, 1992 , vol. 35, # 2 p. 310 - 319

6282-42-4 ~% 31457-03-1

文献：Stanetty, Peter; Koller, Herbert; Puerstinger, Gerhard Monatshefte fuer Chemie, 1990 , vol. 121, # 11 p. 883 - 891

119-36-8 ~% 31457-03-1

文献：Stanetty, Peter; Koller, Herbert; Puerstinger, Gerhard Monatshefte fuer Chemie, 1990 , vol. 121, # 11 p. 883 - 891

41176-57-2 ~% 31457-03-1

文献：Robertson, David W.; Lacefield, William B.; Bloomquist, William; Pfeifer, William; Simon, Richard L.; Cohen, Marlene L. Journal of Medicinal Chemistry, 1992 , vol. 35, # 2 p. 310 - 319

69-72-7 ~% 31457-03-1

文献：Robertson, David W.; Lacefield, William B.; Bloomquist, William; Pfeifer, William; Simon, Richard L.; Cohen, Marlene L. Journal of Medicinal Chemistry, 1992 , vol. 35, # 2 p. 310 - 319

1745-81-9 ~% 31457-03-1

文献：Al-bojuk, Nader R.; El-Abadelah, Mustafa M.; Sabri, Salim S.; Michel, Alain; Voelter, Wolfgang; M.-Moessmer, Caecilia; Al-Abed, Yousef Heterocycles, 2001 , vol. 55, # 9 p. 1789 - 1803

31456-98-1 ~% 31457-03-1 42729-96-4

文献：Stanetty, Peter; Koller, Herbert; Puerstinger, Gerhard Monatshefte fuer Chemie, 1990 , vol. 121, # 11 p. 883 - 891

上下游产品

上游产品  9
1746-11-8 124-38-9 42729-96-4 31456-98-1
6282-42-4 119-36-8 41176-57-2 69-72-7
1745-81-9
下游产品  3
31457-07-5 103261-01-4 92810-80-5

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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	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%